About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsCapacitorsTantalum CapacitorsTPSB225K035R2000
TPSB225K035R2000 Image
TPSB225K035R2000 Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

TPSB225K035R2000 - KYOCERA AVX

Manufacturer Part Number
TPSB225K035R2000
Manufacturer
AVX (KYOCERA AVX)
Allelco Part Number
32D-TPSB225K035R2000
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
116,560 pcs available, New & Original
Parts Description
CAP TANT 2.2UF 10% 35V 1411
Package
1411 (3528 Metric), 1210
Data sheet
TPSB225K035R200.pdf

HTML Datasheet

TPS Series, Low ESR.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 116560

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

TPSB225K035R2000 Tech Specifications
KYOCERA AVX - TPSB225K035R2000 technical specifications, attributes, parameters and parts with similar specifications to KYOCERA AVX - TPSB225K035R2000

Product Attribute Attribute Value
Manufacturer AVX (KYOCERA AVX)
Voltage - Rated 35 V
Type Molded
Tolerance ±10%
Size / Dimension 0.138' L x 0.110' W (3.50mm x 2.80mm)
Series TPS
Package / Case 1411 (3528 Metric), 1210
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 125°C
Product Attribute Attribute Value
Mounting Type Surface Mount
Manufacturer Size Code B
Lifetime @ Temp. -
Lead Spacing -
Height - Seated (Max) 0.083' (2.10mm)
Features General Purpose
Failure Rate -
ESR (Equivalent Series Resistance) 2Ohm
Capacitance 2.2 µF

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8532.21.0050

Frequently Asked Questions(FAQ)

What are the key differences between the TPSB225K035R2000 and polymer capacitors for 35V low-ESR applications?
The TPSB225K035R2000 is a molded tantalum capacitor with 2Ohm ESR, offering stable capacitance across temperature and voltage ranges compared to polymer alternatives. While polymer capacitors may have lower ESR in some configurations, the TPSB225K035R2000 delivers superior voltage derating stability and predictable aging characteristics over the -55°C to 125°C operating range. Tantalum's crystalline structure provides better frequency response flatness, making the TPSB225K035R2000 preferred in precision analog circuits where capacitance drift must be minimized. Polymers typically show more pronounced capacitance degradation under DC bias stress, whereas the TPSB225K035R2000 maintains tighter tolerance bands in high-reliability applications.
Can the TPSB225K035R2000 handle voltage spikes exceeding 35V without derating considerations?
The TPSB225K035R2000 is rated for 35V nominal operation; exposure to sustained overvoltage degrades tantalum oxide dielectric integrity and dramatically accelerates failure mechanisms. Industry practice requires applying a 20-30% safety margin below rated voltage—meaning real-world design should not exceed approximately 24.5V continuous exposure on the TPSB225K035R2000. Transient spikes must be evaluated against energy absorption capacity; the 2Ohm ESR and 2.2µF capacitance yield a time constant unsuitable for clipping fast transients (nanosecond-range events). For circuits with repetitive overvoltage transients, series resistors or TVS protection become necessary when using the TPSB225K035R2000, as tantalum exhibits no self-healing mechanism after localized breakdown initiates.
How does moisture sensitivity level 1 affect assembly and storage procedures for the TPSB225K035R2000?
MSL 1 classification on the TPSB225K035R2000 signifies unlimited floor-life tolerance; the component requires no moisture-bake reconditioning and can be stored indefinitely at room conditions without solder-reflow risk. This differs sharply from MSL 3-5 components that demand humidity-controlled storage and mandatory bake cycles before assembly. The TPSB225K035R2000's MSL 1 rating reflects the robustness of molded tantalum construction; no internal moisture trapping occurs during manufacturing or logistics. For high-volume contract manufacturers, the TPSB225K035R2000 eliminates bake-oven scheduling complexity and reduces non-conformance risk from missed humidity controls, translating to lower assembly overhead per unit.
What is the actual voltage derating curve behavior of the TPSB225K035R2000 across military and industrial temperature extremes?
The TPSB225K035R2000 exhibits non-linear capacitance change with applied DC bias, following a power-law relationship typical of tantalum dielectrics. At 35V rated (full bias), capacitance typically drops 15-25% from the zero-bias reference depending on manufacturing batch and thickness tolerances. The ±10% factory tolerance on the TPSB225K035R2000 already encompasses much of this DC-bias variation, but in precision analog designs requiring predictable impedance, actual derating at operating voltage should be measured or sourced from KYOCERA AVX application notes. Temperature extremes (-55°C to 125°C) on the TPSB225K035R2000 also shift capacitance by roughly ±5%, creating a compounded effect when both bias and temperature stress coexist—a 35V, 125°C condition on the TPSB225K035R2000 can yield effective capacitance 20-30% below the 2.2µF nameplate.
Is the TPSB225K035R2000 suitable for use in battery-powered medical or aerospace applications requiring long-term reliability?
The TPSB225K035R2000 is classified as general-purpose rather than mil-spec or high-reliability grade, meaning failure-rate data and screening protocols do not meet AEC-Q200 automotive or equivalent aerospace/medical standards. While the TPSB225K035R2000 is ROHS3 compliant and carries MSL 1 convenience, applications demanding demonstrated MTBF or lot-traceability for failure analysis typically require screened alternatives (such as T491 or T494 series with documented lot documentation). In battery-powered medical contexts, the TPSB225K035R2000's 2Ohm ESR generates measurable self-heating under transient current pulses, introducing a risk of temperature-induced capacitance drift or latent leakage growth in multi-year field deployments. Aerospace applications often require capacitors with established thermal cycling histories and burn-in validation; the TPSB225K035R2000 lacks this pedigree in available distributors' technical databases.
How does the 2Ohm ESR of the TPSB225K035R2000 compare to ceramic X7R capacitors in the same voltage and capacitance range?
Ceramic X7R capacitors of equivalent 2.2µF, 35V rating typically exhibit 5-15Ohm ESR depending on dielectric thickness and electrode area. The TPSB225K035R2000's 2Ohm ESR is 3-7 times lower, offering superior high-frequency bypassing performance and reduced output impedance ripple in switching power supplies. However, ceramic caps achieve this lower ESR through different failure mechanisms—they are not subject to tantalum's oxide-layer degradation but may crack under mechanical shock or thermal cycling. The TPSB225K035R2000 trades mechanical robustness for superior electrochemical stability; in applications with vibration stress (automotive, industrial environments), ceramic X7R may outperform the TPSB225K035R2000 despite higher ESR. For stationary lab or consumer electronics, the TPSB225K035R2000's low ESR and tight tolerances make it preferable.
Why does KYOCERA AVX list multiple TPSB225K035R2000 substitutes with identical electrical specs but different part numbers?
The substitute list (T494B225K035AT, T491B225K035ZT, TPSB225S2000, TPSB225M035R2000, 593D225X9035B2TE3) reflects manufacturing portfolio consolidation and legacy product transitions rather than true electrical equivalence. TPSB series represents current-generation KYOCERA AVX molded tantalum; T494 and T491 are older designs with identical terminal specs but potentially different internal oxide formulations or aging profiles. The TPSB225K035R2000 is the newest designation; substitutes may have longer lead times or discontinued status. The 'M' tolerance variant (TPSB225M035R2000, ±20%) versus 'K' (TPSB225K035R2000, ±10%) shows tighter spec on the TPSB225K035R2000. When cross-referencing, verify ESR matching (2Ohm target) and aging data from the specific manufacturer lot; tantalum oxide chemistry evolves between product transitions, and the TPSB225K035R2000 may have different field-failure signatures than its T49x predecessors.
What failure modes should circuit designers anticipate with the TPSB225K035R2000 in high-ripple-current applications?
The TPSB225K035R2000's 2Ohm ESR converts ripple current directly to dissipated heat via I²R losses. A typical power supply delivering 5A peak ripple current (common in buck regulators) generates 50mW continuous heating in the TPSB225K035R2000—modest in isolation but cumulative when combined with board thermal resistance and ambient temperature. Tantalum's failure mode under thermal stress is typically leakage growth followed by soft short-circuit rather than catastrophic rupture; the TPSB225K035R2000 at 125°C with sustained high ripple may exhibit leakage increase from <1µA to 50-100µA over years, degrading power-supply regulation margin. In parallel-capacitor banks, one premature TPSB225K035R2000 exhibiting high leakage can destabilize adjacent caps through current-steering effects. Designers should thermal model the TPSB225K035R2000 footprint (3.5mm x 2.8mm x 2.1mm height) using PCB-based copper area for heat sinking and verify ripple current budgets against KYOCERA AVX lifetime graphs.
How does the packaging format (1411/3528 metric) and cut-tape delivery of the TPSB225K035R2000 affect pick-and-place automation?
The 1411 (3528 metric) package on the TPSB225K035R2000 is a 1210-equivalent footprint—small enough for space-constrained mobile and IoT designs but large enough to avoid pick-and-place vision-system alignment challenges common in 0603 and 0402 packages. Cut-tape (CT) packaging on the TPSB225K035R2000 requires manual or semi-automatic tape-splice operations if volume demands transition to embossed-reel format; for typical contract manufacturers, this represents a minor logistics cost. The TPSB225K035R2000's polarity marking (cathode band) is silk-screened clearly, reducing misplacement defects compared to unmarked alternatives. For high-speed automated lines with tight timing windows, the TPSB225K035R2000's moderate footprint size and clear markings provide a balance—faster than 0402 tantalums but less demanding than larger 2220 parts. Digi-Reel® availability indicates reasonable supply consistency.
What is the practical leakage-current behavior of the TPSB225K035R2000 at rated voltage and elevated temperature?
Tantalum leakage on the TPSB225K035R2000 is highly temperature-dependent, roughly doubling for every 10-15°C increase. At 25°C and 35V, expect <1µA on a fresh TPSB225K035R2000; at 85°C, leakage may reach 5-10µA depending on manufacturing lot; at 125°C extreme, 20-50µA is not uncommon. This exponential behavior means the TPSB225K035R2000 is unsuitable for ultra-low-power applications requiring multi-year battery standby; a single TPSB225K035R2000 can drain milliamps in low-impedance idle states over months. Conversely, in actively cooled or room-temperature applications, leakage becomes negligible for power-budget purposes. Designers must account for temperature-dependent leakage when sizing power supplies or setting over-current thresholds; a circuit that draws 10mA at 25°C might draw 15-20mA if the PCB or component footprint reaches 85°C under thermal stress, driven largely by TPSB225K035R2000 and other tantalum-capacitor leakage shifts.
Does the TPSB225K035R2000 require special printed-circuit-board layout or thermal management beyond standard SMD guidelines?
The TPSB225K035R2000's compact 3.5mm × 2.8mm footprint allows dense packing but creates thermal coupling risk if multiple power-dissipating components cluster nearby. Best practice is to provide 1-2mm clearance around the TPSB225K035R2000 and avoid placing high-power semiconductors directly adjacent; this prevents secondary heating that drives leakage and accelerates aging. Via-stitching under the TPSB225K035R2000 pads to internal ground planes enhances thermal spreading if high ripple-current scenarios are anticipated. The TPSB225K035R2000's low ESR (2Ohm) minimizes self-heating compared to electrolytic alternatives, so it does not demand special copper planes; standard 1oz copper traces are adequate. In high-reliability designs, thermal profiling during prototype validation is recommended—measure capacitor-case temperature under worst-case ripple current and ambient to ensure the TPSB225K035R2000 remains below 100°C continuous operation, preserving leakage margins.
Why might an engineer choose the TPSB225K035R2000 over film or electrolytic capacitors for precision timing-circuit applications?
Film capacitors offer excellent dielectric absorption and low distortion but poor volumetric efficiency at 35V, 2.2µF—a film cap of equivalent ratings requires 10-20 times larger footprint than the TPSB225K035R2000. Electrolytic aluminum caps achieve comparable size to the TPSB225K035R2000 but exhibit much higher ESR (10-50Ohm) and significant capacitance temperature drift (−100 to +100ppm/°C depending on type), making them unsuitable for precision timing oscillators or filter networks requiring stable impedance. The TPSB225K035R2000's tantalum oxide dielectric has predictable frequency response and minimal voltage-dependent loss, allowing the TPSB225K035R2000 to function reliably in phase-locked loops, precision filters, and instrumentation without recalibration across temperature swings. The MSL 1 rating and 35V de-rating margin of the TPSB225K035R2000 also simplify design verification compared to marginal electrolytic specs.
How should the TPSB225K035R2000 be tested or characterized in a new product design to validate long-term field reliability?
Prototype validation should include: (1) DC leakage profiling of the TPSB225K035R2000 at room, 85°C, and 125°C to establish baseline aging curves for the specific manufacturing lot; (2) ESR measurement under ripple-current stress (if applicable) to detect dielectric degradation early; (3) thermal cycling (-55°C to +125°C, 10-50 cycles) on populated boards to check for cracking or solder-joint failure given the TPSB225K035R2000's relatively rigid molded case; (4) humidity-biased life testing (85°C/85% RH, 168-500 hours) followed by post-test leakage measurement to quantify moisture-induced drift on the TPSB225K035R2000. For production validation, incoming inspection should include a sample leakage test (minimum 10 units per lot of TPSB225K035R2000) to reject batches with anomalously high starting leakage, which often signals process variations correlating to premature field failure. Field-return analysis of any failed TPSB225K035R2000 units should focus on leakage progression and failure mode (soft short vs. open) to refine design derating for next-generation boards.

Parts with Similar Specifications

The three parts on the right have similar specifications to KYOCERA AVX TPSB225K035R2000

Product Attribute TPSB225K035H2000 TPSB225K035S2000 TPSB225K035T2000 TPSB225K035R0750
Part Number TPSB225K035H2000 TPSB225K035S2000 TPSB225K035T2000 TPSB225K035R0750
Manufacturer KYOCERA AVX KYOCERA AVX KYOCERA AVX KYOCERA AVX
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
ESR (Equivalent Series Resistance) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Lead Spacing - - - -
Lifetime @ Temp. - - - -
Type - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Failure Rate - - - -
Tolerance - - - -
Features - - - Simultaneous Sampling
Size / Dimension - - - -
Voltage - Rated - - - -
Manufacturer Size Code - - - -
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Capacitance - - - -
Height - Seated (Max) - - - -

TPSB225K035R2000 Datasheet PDF

Download TPSB225K035R2000 pdf datasheets and KYOCERA AVX documentation for TPSB225K035R2000 - KYOCERA AVX.

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
TPS Series, Low ESR.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
TPSB225K035R2000 Image

TPSB225K035R2000

KYOCERA AVX
32D-TPSB225K035R2000

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB