Please refer to the English Version as our Official Version.

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)~~

Home Products Circuit Protection TVS - Varistors, MOVs~~SDV2012A5R5C202NPTF~~

Image may be representation.
See specifications for product details.

~~Favorite~~

EXPRESS OPTION

Payment method

SDV2012A5R5C202NPTF - Shenzhen Sunlord Electronics Co., Ltd.

Manufacturer Part Number: SDV2012A5R5C202NPTF

Manufacturer: Shenzhen Sunlord Electronics

Allelco Part Number: 98D-SDV2012A5R5C202NPTF

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 36,541 pcs available, New & Original

Parts Description: VARISTOR 14V 150A 0805

Package: 0805 (2012 Metric)

Data sheet: -

RoHs Status

~~Compare~~

Our certification

In stock: 36541

Unit Price: $0.14
Subtotal: $0.00

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

Quantity	Unit Price	Ext. Price
1+	$0.14	$0.14
200+	$0.056	$11.20
500+	$0.054	$27.00
1000+	$0.053	$53.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

SDV2012A5R5C202NPTF Tech Specifications
Shenzhen Sunlord Electronics Co., Ltd. - SDV2012A5R5C202NPTF technical specifications, attributes, parameters and parts with similar specifications to Shenzhen Sunlord Electronics Co., Ltd. - SDV2012A5R5C202NPTF

Product Attribute	Attribute Value
Manufacturer	Shenzhen Sunlord Electronics
Varistor Voltage (Typ)	12 V
Varistor Voltage (Min)	10 V
Varistor Voltage (Max)	14 V
Series	SDV
Package / Case	0805 (2012 Metric)
Package	Tape & Reel (TR)
Operating Temperature	-55°C ~ 125°C (TA)

Product Attribute	Attribute Value
Number of Circuits	1
Mounting Type	Surface Mount, MLCV
Maximum DC Volts	5.5 V
Maximum AC Volts	4 V
Features	-
Energy	0.4J
Current - Surge	150 A
Capacitance @ Frequency	2000 pF @ 1 MHz

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN	EAR99
HTSUS	8533.40.4000

Frequently Asked Questions(FAQ)

How does the SDV2012A5R5C202NPTF compare to other 0805 varistors in terms of energy absorption capability under surge conditions?: The SDV2012A5R5C202NPTF is rated for 0.4 J of energy absorption, which places it among mid-range performance varistors in the 0805 footprint. When compared to similarly sized alternatives, this value is lower than high-performance automotive-grade varistors that may offer up to 0.6–0.8 J but higher than basic signal protection devices limited to around 0.2 J. This makes the component suitable for moderate transient suppression in consumer or industrial electronics where peak surge currents reach up to 150 A but sustained energy exposure is limited. Its 12 V nominal clamping voltage and compact form factor balance protection effectiveness with space constraints common in modern PCB layouts.

What design considerations are critical when integrating the SDV2012A5R5C202NPTF into a high-speed digital circuit due to its capacitance characteristics?: With a capacitance of 2000 pF at 1 MHz, the SDV2012A5R5C202NPTF introduces significant capacitive loading on high-impedance nodes or high-frequency signal lines. In circuits operating above 100 MHz, this capacitance can distort signal integrity by forming an RC low-pass filter with trace impedance, potentially attenuating fast edges or causing ringing. Designers should evaluate whether the varistor’s placement—close to connectors or I/O pins—introduces unacceptable delay or crosstalk. For RF paths or precision analog inputs, alternative protection strategies such as series resistors combined with smaller discrete TVS diodes may be preferable to preserve bandwidth while maintaining surge resilience.

Can the SDV2012A5R5C202NPTF safely handle repeated surge events without degradation, and how does this affect long-term reliability in field-deployed systems?: While the datasheet specifies a single-pulse surge rating of 150 A (typically defined as an 8/20 µs waveform), the component is designed for multiple surge cycles under controlled conditions. However, each surge event causes microscopic structural changes within the ceramic varistor material, leading to gradual resistance drift over time. In applications exposed to frequent transients—such as power supply inputs near switching sources or outdoor equipment—the SDV2012A5R5C202NPTF may exhibit increased leakage current or reduced clamping efficiency after hundreds of surges. System-level testing under expected operational profiles is essential to determine if derating (e.g., selecting a higher voltage variant) or redundancy improves long-term reliability.

Why might a designer choose the SDV2012A5R5C202NPTF over a traditional MOV despite its smaller size and surface-mount compatibility?: The SDV2012A5R5C202NPTF offers key advantages over bulkier through-hole MOVs in compact designs requiring automated assembly. Its 0805 footprint enables placement via pick-and-place machines, reducing manual labor and increasing throughput. Additionally, the integrated monolithic construction eliminates lead inductance, improving transient response speed compared to leadsolder-type MOVs. For space-constrained boards like wearables or IoT sensors, the SDV2012A5R5C202NPTF provides adequate protection at 12 V with minimal parasitic effects, making it preferable where board real estate and manufacturing scalability outweigh the need for ultra-high-energy absorption.

What are the implications of the SDV2012A5R5C202NPTF’s maximum DC voltage being 5.5 V when used in a 5 V system with occasional overvoltage transients?: Operating near the upper limit of the SDV2012A5R5C202NPTF’s DC voltage range—especially at 5.5 V—means the varistor begins conducting only slightly above nominal supply levels. This tight margin increases susceptibility to false triggering from noise spikes or minor voltage overshoots during power-up sequences. In practice, a 5 V system utilizing this component risks premature conduction under non-surge conditions, potentially affecting upstream regulators or consuming quiescent current. Designers should ensure clean, well-regulated 5 V rails and consider adding series impedance or filtering to prevent nuisance activation unless the application explicitly requires aggressive clamping close to the operating voltage.

How does the operating temperature range of -55°C to 125°C influence the selection of the SDV2012A5R5C202NPTF for automotive or industrial environments?: The extended temperature tolerance of the SDV2012A5R5C202NPTF supports deployment in harsh environments typical of automotive ECUs or industrial control systems. At elevated temperatures (approaching 125°C), the varistor’s leakage current tends to increase due to enhanced ionic mobility in the dielectric matrix, though this remains within specified limits for most use cases. Conversely, at cold ambient temperatures (-55°C), the device maintains stable clamping performance without brittle failure modes. This broad envelope allows reliable operation across climates and thermal cycling conditions, provided thermal management does not expose the component to localized hot spots beyond its rated junction temperature.

In what scenarios would the SDV2012A5R5C202NPTF be unsuitable despite its favorable footprint and surge rating?: The SDV2012A5R5C202NPTF is not ideal for applications demanding high surge repetition rates or extreme energy handling, such as surge protectors for telecommunications lines or power entry modules. Its 0.4 J energy rating and 150 A peak current capacity are insufficient for direct lightning strike mitigation or repetitive industrial faults exceeding several hundred amperes. Furthermore, its relatively high capacitance makes it inappropriate for ultra-low-power or high-frequency analog front-ends. In such cases, specialized TVS arrays or gas discharge tubes remain more appropriate solutions despite their larger size and higher cost.

How does the Moisture Sensitivity Level (MSL) of 1 affect the storage and assembly process when using the SDV2012A5R5C202NPTF?: With an MSL rating of 1, the SDV2012A5R5C202NPTF is classified as non-hygroscopic and poses no risk of moisture-induced delamination during reflow soldering. This simplifies handling and storage logistics—components can be stored indefinitely in dry conditions without baking prior to assembly. Manufacturers benefit from relaxed floor-life requirements, reducing waste and enabling just-in-time inventory strategies. However, standard ESD precautions still apply due to the sensitive nature of multilayer ceramic capacitors and varistors, necessitating grounded workstations and wrist straps during manual handling.

What role does the ECCN classification (EAR99) play in global distribution and compliance for the SDV2012A5R5C202NPTF?: The ECCN designation of EAR99 indicates that the SDV2012A5R5C202NPTF is subject to U.S. export administration regulations but generally unrestricted for most commercial end-uses. It avoids strict controls applicable to military, encryption, or certain aerospace components, facilitating smoother international procurement and resale. However, buyers should verify local regulations in regions like China or Europe, as dual-use interpretations may still apply depending on final application. Compliance documentation is typically straightforward, supporting broader market access without complex licensing procedures.

Can the SDV2012A5R5C202NPTF be used bidirectionally for both positive and negative transient suppression in differential signaling applications?: Yes, the SDV2012A5R5C202NPTF functions effectively as a bidirectional clamp when placed between signal and ground planes or across a differential pair. Its symmetric structure ensures equal response to both polarities of transient voltage spikes. In USB, HDMI, or Ethernet interfaces, placing two SDV2012A5R5C202NPTF units back-to-back (or using a single dual-circuit variant if available) provides balanced protection without introducing skew. Care must be taken to maintain symmetry in layout to avoid mode conversion or imbalance in differential return paths.

What trade-offs exist between using the SDV2012A5R5C202NPTF versus a polymer-based surge suppressor in portable battery-powered devices?: Polymer suppressors often offer lower clamping voltages and faster response times than the SDV2012A5R5C202NPTF, making them preferable for protecting sensitive microcontrollers from rapid transients. However, they typically have higher leakage current and poorer long-term stability under repeated surges. The SDV2012A5R5C202NPTF trades some dynamic performance for greater reliability over time and lower quiescent power consumption, which benefits battery life. For ultra-low-power designs prioritizing longevity and simplicity, the varistor’s passive, maintenance-free operation justifies its use despite marginally slower transient response.

How should the SDV2012A5R5C202NPTF be tested post-manufacturing to validate its surge performance in production environments?: Production-level validation of the SDV2012A5R5C202NPTF should include electrical characterization of clamping voltage and leakage current before and after controlled surge pulses. Using an automated test setup with programmable surge generators capable of delivering standardized waveforms (e.g., IEC 61000-4-5 Level 2), engineers can verify that the device clamps transients below critical IC thresholds (e.g., <20 V for a 5 V tolerant MCU). Thermal imaging during surge events helps detect hotspots indicating internal degradation. Batch sampling should also assess consistency across temperature extremes to ensure reliability margins align with application requirements.

Does the SDV2012A5R5C202NPTF require snubber networks or additional filtering when deployed in noisy power rail environments?: Generally, the SDV2012A5R5C202NPTF operates effectively as a standalone protection element for most transient events up to its rated energy level. However, in environments with high-frequency conducted noise (e.g., switching regulators operating above 1 MHz), supplementary EMI filtering—such as ferrite beads or pi-filters—may complement the varistor by attenuating pre-transient disturbances that could stress downstream circuitry even if the varistor itself remains functional. The decision depends on system noise budgets and whether the primary threat is impulse energy (handled well by the varistor) or continuous interference.

What impact does the package size (0805) have on the parasitic inductance of the SDV2012A5R5C202NPTF during fast-rising transients?: The compact 0805 footprint of the SDV2012A5R5C202NPTF contributes to very low lead and pad inductance, typically less than 0.5 nH—a significant advantage over larger discrete components or through-hole variants. This minimizes voltage overshoot caused by inductive kickback during fast current transitions, ensuring cleaner clamping behavior. Combined with the device’s low capacitance, this results in a favorable transient response profile suitable for protecting high-speed interfaces where timing margins are tight. Layout optimization further enhances this benefit by minimizing loop area between the varistor and protected node.

Are there any known limitations regarding the SDV2012A5R5C202NPTF’s performance when subjected to fast-rise-time pulses (e.g., <10 ns)?: While the SDV2012A5R5C202NPTF is effective against standard telecom and ESD pulses, its ceramic construction exhibits finite response time—on the order of hundreds of picoseconds—but may not fully suppress sub-nanosecond transients without overshoot. Under extremely fast rise times, parasitic elements in the package or PCB can cause ringing or delayed clamping. For applications involving RF or high-speed digital signals with rise times below 10 ns, supplemental protection using ultra-fast TVS diodes with lower junction capacitance may be necessary to achieve optimal transient suppression without compromising signal fidelity.

How does the varistor voltage tolerance (±10% for a 12 V part) affect system-level design margin when using the SDV2012A5R5C202NPTF?: Given the SDV2012A5R5C202NPTF’s varistor voltage range of 10 V to 14 V, designers must account for worst-case variations in protection threshold. If the actual clamping voltage exceeds 14 V under high-current surges, downstream components may experience higher stress than anticipated. To maintain adequate margin, systems should ensure that critical ICs have a minimum absolute maximum rating well above 14 V—ideally 20 V or higher—and that surge events are attenuated upstream whenever possible. Statistical binning or supplier qualification can help select units closer to the nominal 12 V target, improving consistency across batches.

Parts with Similar Specifications

The three parts on the right have similar specifications to Shenzhen Sunlord Electronics Co., Ltd. SDV2012A5R5C202NPTF

Product Attribute
Part Number	SDV2012A5R5C122NPTF	SDV2012A5R5C901NPTF	SDV2012E5R5C180NPTF	SDV2012A260C251NPTF
Manufacturer	Shenzhen Sunlord Electronics Co., Ltd.	Shenzhen Sunlord Electronics Co., Ltd.	Shenzhen Sunlord Electronics Co., Ltd.	Shenzhen Sunlord Electronics Co., Ltd.
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Capacitance @ Frequency	-	-	-	-
Maximum AC Volts	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Number of Circuits	-	-	-	-
Series	-	-	-	-
Features	-	-	-	Simultaneous Sampling
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Maximum DC Volts	-	-	-	-
Current - Surge	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Varistor Voltage (Min)	-	-	-	-
Varistor Voltage (Typ)	-	-	-	-
Energy	-	-	-	-
Varistor Voltage (Max)	-	-	-	-

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.

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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.

Visual inspection
Performance testing and reliability verification
Standardized full-process testing
Precise control of every parameter

We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

Quality Inspection

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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.

Phone: +00852 9146 4856
Email: info@allelco.com

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