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HomeProductsCapacitorsAluminum Electrolytic CapacitorsUPA1A822MHD6
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UPA1A822MHD6 - Nichicon

Manufacturer Part Number
UPA1A822MHD6
Manufacturer
Nichicon
Allelco Part Number
98D-UPA1A822MHD6
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
36,396 pcs available, New & Original
Parts Description
CAP ALUM 8200UF 20% 10V RADIAL
Package
Radial, Can
Data sheet
UPA1A822MHD6.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 36396
  • Unit Price: $1.675
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $1.675 $1.68
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

UPA1A822MHD6 Tech Specifications
Nichicon - UPA1A822MHD6 technical specifications, attributes, parameters and parts with similar specifications to Nichicon - UPA1A822MHD6

Product Attribute Attribute Value
Manufacturer Nichicon
Voltage - Rated 10 V
Tolerance ±20%
Surface Mount Land Size -
Size / Dimension 0.709' Dia (18.00mm)
Series UPA
Ripple Current @ Low Frequency 2.423 A @ 120 Hz
Ripple Current @ High Frequency 2.85 A @ 100 kHz
Ratings -
Polarization Polar
Package / Case Radial, Can
Product Attribute Attribute Value
Package Bulk
Operating Temperature -55°C ~ 105°C
Mounting Type Through Hole
Lifetime @ Temp. 5000 Hrs @ 105°C
Lead Spacing 0.295' (7.50mm)
Impedance 18 mOhms
Height - Seated (Max) 1.063' (27.00mm)
ESR (Equivalent Series Resistance) -
Capacitance 8200 µF
Applications General Purpose

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8532.22.0020

Frequently Asked Questions(FAQ)

What is the actual operational lifetime of the UPA1A822MHD6 at elevated temperatures, and how does this affect long-term reliability in continuous-duty applications?
The UPA1A822MHD6 is rated for 5000 hours at 105°C, which represents the expected capacitance retention period under worst-case thermal stress. This translates to approximately 208 days of continuous operation at maximum temperature. In practice, operational lifetime extends significantly at lower temperatures due to the inverse relationship between electrolytic capacitor aging and thermal stress. At 85°C, service life roughly doubles; at 65°C, it can extend to 15,000+ hours. For designs operating below 65°C with appropriate thermal management, the UPA1A822MHD6 becomes viable for industrial equipment with 5–10 year service intervals. However, applications requiring permanent installation in high-heat environments (>85°C ambient) should incorporate thermal derating or select higher-rated lifetime alternatives.
How do the ripple current ratings at 120 Hz and 100 kHz for the UPA1A822MHD6 differ in practical circuit behavior, and which frequency range governs thermal stress?
The UPA1A822MHD6 exhibits 2.423 A ripple current capacity at 120 Hz (low-frequency, typically line-derived ripple) and 2.85 A at 100 kHz (high-frequency switching ripple). The higher 100 kHz rating reflects reduced skin effect losses at elevated frequencies, allowing marginally greater peak current without proportional ESR heating. However, thermal stress accumulation depends on both ripple current magnitude and ESR frequency response. In switch-mode supplies operating above 50 kHz, the UPA1A822MHD6 can sustain higher ripple without core temperature rise compared to line-frequency circuits. Conversely, high-ripple rectified AC supplies at 120 Hz operate closer to the lower rating and generate more localized heat in the capacitor's electrolyte. Design calculations should use the applicable frequency rating; exceeding either limit will accelerate electrolyte degradation independent of the other parameter.
Why is the ±20% capacitance tolerance of the UPA1A822MHD6 problematic for precision filtering, and what are realistic derating strategies?
The UPA1A822MHD6 carries ±20% tolerance, meaning actual capacitance ranges from 6560 µF to 9840 µF. In precision filter designs, this variance directly impacts corner frequency, transient response, and load-step settling time. For example, a bulk capacitor targeting 10 ms transient suppression could experience 12.5–14 ms settling with worst-case low-capacitance units. Designs requiring tighter tolerance should either select C-grade capacitors (±10%) or over-specify quantity—using two UPA1A822MHD6 units in parallel achieves effective tolerance closer to ±10% through statistical averaging and redundancy. Alternatively, precision applications should pair the UPA1A822MHD6 with low-ESR film capacitors for ripple rejection, using the aluminum electrolytic purely for bulk charge storage rather than filtering.
What is the minimum voltage margin required when selecting the UPA1A822MHD6 for 10 V nominal bus applications, and how does this relate to component life?
The UPA1A822MHD6 is rated at exactly 10 V, with no integrated overvoltage margin. Operating continuously at or above 10 V risks immediate failure; even 0.5 V overstress (10.5 V DC) accelerates electrolyte vaporization. Best practice dictates limiting the UPA1A822MHD6 to 9.5 V sustained operation, providing 5% safety margin for voltage regulation drift, transient overshoot, and manufacturing tolerance stack. In 10 V applications with potential for ripple or transient spikes, select the UPA1A822MHD6 only if upstream regulation provides <9.5 V static headroom and spike suppression (e.g., Zener clamping) limits transients to <10.5 V. For applications with unregulated or loosely regulated 10 V sources, a 16 V rated alternative is more appropriate despite higher cost, as it reduces stress-induced failure risk from 5% of lifetime down to <1%.
How does the 18 mOhm impedance of the UPA1A822MHD6 compare to competing bulk capacitor technologies, and when does this become a limiting factor?
The UPA1A822MHD6 exhibits 18 mOhm ESR, typical for general-purpose aluminum electrolytics in the 8200 µF class. Competing technologies include low-ESR variants (8–12 mOhm), ceramic bulk capacitors (<5 mOhm), and hybrid parallel combinations. The 18 mOhm ESR produces voltage ripple of approximately 43 mV per ampere of ripple current (V = I × ESR). At the 100 kHz ripple limit of 2.85 A, this yields 122 mV ripple contribution from ESR alone. In noise-sensitive analog circuits, precision DAC supplies, or low-noise amplifier rails, this level of ripple may necessitate supplementary low-ESR ceramics or a lower-ESR electrolytic grade. Conversely, digital power applications tolerating 200+ mV ripple find the UPA1A822MHD6 adequate; the cost and PCB space savings often justify this choice over premium low-ESR options.
Can the UPA1A822MHD6 be safely paralleled for increased ripple current capacity, and what precautions must be observed?
Yes, paralleling multiple UPA1A822MHD6 units is viable for ripple current management, with caveats. ESR decreases inversely with the number of units (two in parallel yield approximately 9 mOhm combined), reducing both voltage ripple and thermal stress. However, imbalanced current distribution occurs if ESR or lead inductance differs between capacitors; the lower-impedance unit carries disproportionate current. Mitigation includes: (1) sourcing capacitors from the same manufacturing batch to minimize ESR variation, (2) equalizing lead lengths to <10 mm per unit, (3) connecting all negative terminals to a common ground plane point rather than series vias, and (4) verifying total ripple current across all paralleled UPA1A822MHD6 units remains within the rated envelope per device. For production designs, parallel ceramic or film capacitors are often preferred over multiple electrolytics due to reduced mismatch sensitivity.
What is the relationship between the UPA1A822MHD6's 27 mm height and PCB real estate constraints in compact enclosures?
The UPA1A822MHD6 stands 27 mm maximum seated height with an 18 mm diameter can, occupying approximately 2.5 cm³ footprint. In consumer electronics with <40 mm board depth or portable devices, this form factor consumes significant vertical PCB area, often conflicting with mechanical enclosure walls or stacked component layers. Compact designs frequently substitute multiple smaller-value capacitors or select lower-voltage-rated alternatives with smaller dimensions. However, the UPA1A822MHD6's large capacitance-to-height ratio (303 µF/mm) remains efficient compared to stacking five 1500 µF units; designs should evaluate total system height including mounting hardware, thermal clearance, and vibration isolation before dismissing the UPA1A822MHD6 solely for dimensional reasons.
How does RoHS3 compliance of the UPA1A822MHD6 affect long-term shelf life and solder joint reliability compared to lead-containing alternatives?
The UPA1A822MHD6 is RoHS3 compliant, excluding lead-bearing solder and hazardous substances from the component and its termination. Lead-free solder exhibits higher reflow temperatures (245–260°C vs. 225°C for leaded), increasing thermal stress on the capacitor's internal structure during board assembly. The UPA1A822MHD6 is qualified for standard lead-free reflow without derating; however, hand-soldering or rework cycles beyond the initial assembly can introduce thermal cycling fatigue at the radial lead interfaces, potentially reducing mechanical reliability. Shelf life remains excellent (2+ years at 25°C, 65% RH) without moisture sensitivity concerns, though lead-free electrolytics experience slightly faster electrolyte consumption in warm storage. For applications requiring multiple rework cycles or repair access, thermal management during soldering and lead reinforcement brackets reduce risk.
What design-in performance should be expected from the UPA1A822MHD6 when used as a bulk reservoir capacitor in a 12 V input, 5 V/10 A buck converter?
In a 12 V input buck converter with 10 A output at 5 V, the UPA1A822MHD6 serves as the primary input bulk capacitor. At 50% duty cycle and 100 kHz switching, the input current ripple approximates 1.5–2 A peak-to-peak. The UPA1A822MHD6 operates well within ripple current limits (2.85 A @ 100 kHz), yielding approximately 51 mV ripple voltage (2 A × 18 mOhm ESR + capacitive reactance). Input voltage remains stable at 11.95–12.05 V under transient load steps due to the 8200 µF bulk charge reservoir, providing sufficient headroom for 12 V tolerance and ensuring the buck converter's feedback loop operates within specification. Thermal rise in the UPA1A822MHD6 under continuous operation remains modest (<15°C above ambient) at this current level, supporting 5+ year service life without derating.
How does the UPA1A822MHD6 perform in automotive cold-start scenarios at -40°C, and are there alternative capacitor types for extreme low-temperature environments?
The UPA1A822MHD6 operates down to -55°C, meeting automotive cold-start requirements. However, ESR increases significantly at sub-zero temperatures—at -40°C, ESR can double or triple compared to room-temperature values, reducing ripple current handling capacity and increasing voltage droop during transient load spikes. In critical automotive supplies where cold-start performance is marginal, the UPA1A822MHD6 should be combined with ceramic or film capacitors that maintain lower impedance at low temperature. Additionally, the electrolyte viscosity at -40°C may cause 500–2000 ms slower voltage settling compared to room-temperature behavior, potentially impacting power sequencing margins. For extreme cold environments requiring guaranteed performance below -30°C, tantalum or hybrid polymer capacitors are more reliable, though at significantly higher cost.
What is the expected capacitance drift of the UPA1A822MHD6 over its 5000-hour rated lifetime, and how should this be factored into long-term circuit stability?
Aluminum electrolytic capacitors exhibit nonlinear capacitance drift, with 5–15% loss typical over the 5000-hour rated life at 105°C. For the UPA1A822MHD6, this implies actual capacitance may decrease from 8200 µF (nominal) to 6970–7790 µF by end-of-life, representing a functional tolerance band of -15% to -5%. In time-constant-sensitive circuits (active filters, timing oscillators, precision charging), this drift directly affects performance; for example, RC charging time extends proportionally, potentially violating settling-time specifications. Bulk power applications are less sensitive since charge reservoir remains adequate even with drift. Design margins should include capacitance loss: if filtering a 10 ms transient requires ≥7500 µF, account for aging by specifying 9000+ µF initial value, effectively requiring two UPA1A822MHD6 units in parallel or selection of a higher-capacitance grade.
Are there documented substitutes or pin-compatible alternatives to the UPA1A822MHD6, and what performance trade-offs should be evaluated?
Listed substitutes include the UHM1A822MHD (higher ripple current rating, ~4 A @ 100 kHz), EEU-FK1A822S (lower ESR, ~12 mOhm), and UPJ1A822MHD6 (extended lifetime, 8000 hours @ 105°C). The UHM1A822MHD variant supports higher ripple applications but occupies similar PCB space at slightly higher cost. The EEU-FK1A822S reduces thermal generation by ~30% through improved ESR, beneficial in confined thermal environments but at approximately 40–60% cost premium. The UPJ1A822MHD6 extends service life, reducing replacement frequency in inaccessible installations. Pin compatibility is maintained across all three; however, electrical performance and thermal characteristics differ. Selection should be driven by application constraints: if ripple current or thermal management is limiting, the higher-performance alternatives justify cost; if form factor or budget is primary, the UPA1A822MHD6 remains competitive for general-purpose bulk storage.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nichicon UPA1A822MHD6

Product Attribute UPA1A822MHD6TN UPA1A822MHD UPA1A682MHD UPA1A821MPD6TD
Part Number UPA1A822MHD6TN UPA1A822MHD UPA1A682MHD UPA1A821MPD6TD
Manufacturer Nichicon Nichicon Nichicon Nichicon
Series - - - -
Ratings - - - -
ESR (Equivalent Series Resistance) - - - -
Lead Spacing - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Surface Mount Land Size - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Rated - - - -
Capacitance - - - -
Polarization - - - -
Height - Seated (Max) - - - -
Lifetime @ Temp. - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Tolerance - - - -
Ripple Current @ High Frequency - - - -
Impedance - - - -
Size / Dimension - - - -
Applications - - - -
Ripple Current @ Low Frequency - - - -

UPA1A822MHD6 Datasheet PDF

Download UPA1A822MHD6 pdf datasheets and Nichicon documentation for UPA1A822MHD6 - Nichicon.

HTML Datasheet
UPA Series.pdf Miniature Type Taping Spec.pdf

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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.

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UPA1A822MHD6 Image

UPA1A822MHD6

Nichicon
98D-UPA1A822MHD6

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

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