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HomeProductsCapacitorsAluminum Electrolytic CapacitorsUPM1C561MHD6
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UPM1C561MHD6 - Nichicon

Manufacturer Part Number
UPM1C561MHD6
Manufacturer
Nichicon
Allelco Part Number
98D-UPM1C561MHD6
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
44,128 pcs available, New & Original
Parts Description
CAP ALUM 560UF 20% 16V RADIAL
Package
Radial, Can
Data sheet
UPM1C561MHD6.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 44128
  • Unit Price: $0.348
  • Subtotal: $0.00

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Specifications

UPM1C561MHD6 Tech Specifications
Nichicon - UPM1C561MHD6 technical specifications, attributes, parameters and parts with similar specifications to Nichicon - UPM1C561MHD6

Product Attribute Attribute Value
Manufacturer Nichicon
Voltage - Rated 16 V
Tolerance ±20%
Surface Mount Land Size -
Size / Dimension 0.492" Dia (12.50mm)
Series UPM
Ripple Current @ Low Frequency 750 mA @ 120 Hz
Ripple Current @ High Frequency 920 mA @ 10 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 0.197" (5.00mm)
Impedance 80 mOhms
Height - Seated (Max) 0.669" (17.00mm)
ESR (Equivalent Series Resistance) -
Capacitance 560 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 usable lifetime of the UPM1C561MHD6 in automotive applications operating continuously at elevated temperatures?
The UPM1C561MHD6 is rated for 5000 hours at the maximum operating temperature of 105°C, which translates to approximately 208 days of continuous operation. In real automotive thermal cycling scenarios where the capacitor experiences intermittent peak temperature exposure rather than sustained 105°C operation, the actual service life extends proportionally. However, design margins should account for capacitance loss and ESR increase over this 5000-hour window. At lower operating temperatures, the UPM1C561MHD6 degradation rate slows significantly; rough estimates suggest doubling of life for every 10°C reduction below 105°C, though this varies with application duty cycle and ripple current loading.
How does the 750 mA ripple current rating at 120 Hz differ from the 920 mA rating at 10 kHz for the UPM1C561MHD6, and which matters more for automotive power supply design?
The UPM1C561MHD6 exhibits frequency-dependent ripple current limits because capacitor heating depends on both current magnitude and ESR interaction across different frequency bands. The 750 mA @ 120 Hz limit reflects low-frequency supply ripple typical of bridge rectifier outputs, where current flows through the relatively high impedance path at that frequency. The 920 mA @ 10 kHz represents a higher allowable current because the capacitor's impedance decreases at higher frequencies, permitting greater charge transfer before thermal limits are reached. For automotive buck converters or DC-DC modules operating at 100+ kHz switching frequencies, the UPM1C561MHD6 must be evaluated against the manufacturer's high-frequency impedance curve rather than either stated ripple current alone. Selecting the UPM1C561MHD6 based only on the 120 Hz specification when serving a 50 kHz switching supply would result in conservative and unnecessary oversizing.
Does the UPM1C561MHD6 meet AEC-Q200 reliability requirements, and what does this mean for automotive OEM acceptance?
The UPM1C561MHD6 carries AEC-Q200 qualification, which confirms compliance with the Automotive Electronics Council's component reliability standards for temperatures, moisture, vibration, and thermal cycling. This certification means the UPM1C561MHD6 has passed defined stress testing protocols and is acceptable for use in automotive under-hood and non-under-hood applications without requiring OEM-specific qualification. However, AEC-Q200 designation does not guarantee approval for every automotive supplier's specific system design; OEMs may impose additional acceptance criteria such as extended temperature storage, lead-free soldering compatibility confirmation, or higher ripple current margins. The UPM1C561MHD6's AEC-Q200 status accelerates OEM acceptance timelines by eliminating basic reliability doubt, but system-level qualification remains necessary.
What is the impedance performance of the UPM1C561MHD6 at switching frequencies used in modern automotive power modules, and how does the 80 mOhm specification relate to actual in-circuit behavior?
The listed 80 mOhm impedance for the UPM1C561MHD6 represents ESR at a nominal test frequency, typically 1 kHz per IEC standards. At automotive switching frequencies such as 50 kHz or 100 kHz, the effective impedance of the UPM1C561MHD6 decreases due to capacitive reactance dominance, meaning in-circuit impedance is lower than 80 mOhm at these frequencies. Conversely, at very low frequencies below 1 kHz or in high-ripple-current conditions, ESR becomes the dominant impedance component and voltage drop approaches 80 mOhm × ripple current. For a 500 mA ripple current scenario, the UPM1C561MHD6 would exhibit approximately 40 mV of ESR-driven voltage drop. The impedance curve across the full frequency range should be requested from Nichicon to assess voltage regulation performance and phase margin in closed-loop supply feedback networks.
How do the UPM1C561MHD6 and its substitute UPM1E561MHD6 differ, and when is cross-substitution inappropriate?
The UPM1E561MHD6 differs from the UPM1C561MHD6 primarily in voltage rating; the 'E' suffix indicates a higher rated voltage (likely 25V or 35V) while maintaining the same 560 µF capacitance and similar form factor. Both share the Nichicon UPM series family and AEC-Q200 qualification. Electrically, the UPM1E561MHD6 will exhibit higher series resistance and potentially larger physical dimensions to accommodate the higher voltage insulation requirements, even though capacitance is identical. Substituting the UPM1E561MHD6 for the UPM1C561MHD6 is generally safe for voltage margin but may introduce size constraint violations in compact designs. Reverse substitution—using the 16V UPM1C561MHD6 in applications designed for a higher voltage rating—creates unacceptable reliability risk and must be avoided. When voltage headroom is unclear during design-in, the UPM1E561MHD6 offers additional safety margin at the cost of board space.
What thermal management considerations apply when the UPM1C561MHD6 operates at 920 mA ripple current in an underbody automotive environment?
Operating the UPM1C561MHD6 at the full 920 mA ripple current rating generates power dissipation of approximately P = I² × ESR = (0.92)² × 0.080 = 68 mW. In automotive underbody or engine bay locations where ambient temperature ranges from -40°C to +85°C and the component experiences radiant heating from nearby power devices or exhaust routing, the local PCB environment surrounding the UPM1C561MHD6 may reach 110–120°C—exceeding the rated 105°C maximum. To maintain reliable operation, the UPM1C561MHD6 should be positioned away from direct heat sources, and thermal modeling of the PCB must account for worst-case ambient plus self-heating plus radiant load. If sustained 920 mA ripple current is unavoidable in a thermally constrained location, derating the UPM1C561MHD6 to 600–700 mA or selecting a parallel capacitor set provides safety margin and reduces the probability of premature failure during the 5000-hour design life.
Is the UPM1C561MHD6 suitable for lead-free automotive assembly, and does the lead-free solder reflow process affect reliability?
The UPM1C561MHD6 is ROHS3 compliant, confirming compatibility with lead-free soldering processes required by automotive OEMs and environmental regulations. Nichicon has qualified the UPM1C561MHD6 for lead-free assembly, including peak solder reflow temperatures around 260°C. The radial through-hole construction of the UPM1C561MHD6 offers inherent thermal robustness compared to surface-mount designs because the leads conduct heat away from the capacitor body during reflow, reducing internal temperature rise. However, designers should verify that the PCB thermal design and reflow profile do not expose the UPM1C561MHD6 to extended soak times above 250°C, as aluminum electrolytic capacitors are sensitive to sustained elevated temperatures. Proper flux residue cleaning after reflow is also necessary because ionic residues can accelerate internal corrosion of the UPM1C561MHD6 aluminum anode over time in humid automotive environments.
What is the moisture ingress risk for the UPM1C561MHD6 in humid climates or underbody locations, and does the rated capacitance change with humidity exposure?
The UPM1C561MHD6 has no assigned Moisture Sensitivity Level (MSL) classification, which is typical for through-hole radial cans because their sealed aluminum construction provides inherent moisture barrier protection compared to surface-mount components. However, the electrolyte inside the UPM1C561MHD6 can absorb residual moisture through micro-defects in the seal or through the lead penetration points, leading to gradual increases in ESR and leakage current over years of automotive service in high-humidity environments. Capacitance change directly from humidity is minimal; the 560 µF rating remains stable. ESR increase, however, becomes significant after 2–3 years in coastal salt-spray or high-moisture underbody environments, reducing the UPM1C561MHD6's effectiveness in noise filtering and voltage regulation. To mitigate moisture effects in harsh automotive locations, applying conformal coating over the UPM1C561MHD6 and surrounding PCB, or specifying hermetically sealed capacitor variants, provides additional protection.
How does the ±20% capacitance tolerance of the UPM1C561MHD6 impact filter design calculations, and should a tighter tolerance grade be specified instead?
The ±20% tolerance of the UPM1C561MHD6 means capacitance can range from 448 µF to 672 µF in a production batch. For automotive power supply filtering, this tolerance band affects both the DC output voltage ripple and the frequency response of the LC filter formed by the UPM1C561MHD6 and converter inductance. A 20% capacitance reduction shifts the filter cutoff frequency higher and increases ripple voltage proportionally, potentially causing marginal regulation performance at worst-case component combinations. In designs where strict ripple voltage limits exist, parallel-connecting two UPM1C561MHD6 units with independent tolerance distributions statistically reduces the combined tolerance to approximately ±10%, improving predictability. Alternatively, tighter tolerance grades (±10% or ±5%) are available from Nichicon in the UPM series but typically command longer lead times and cost premiums. For most automotive applications, the standard ±20% UPM1C561MHD6 is acceptable when converter design includes sufficient DC regulation headroom and filtering margin.
What end-of-life failure mode should be expected for the UPM1C561MHD6 after 5000 hours at 105°C, and how does this differ from catastrophic failure?
The 5000-hour design life for the UPM1C561MHD6 at 105°C defines the point at which capacitance typically degrades to approximately 80% of initial value and ESR increases to roughly 150–200% of initial specification. This is termed end-of-life (EOL) and represents normal aging, not catastrophic failure. At EOL, the UPM1C561MHD6 remains functional but exhibits reduced filtering performance, higher voltage ripple, and increased power dissipation. Catastrophic failure of the UPM1C561MHD6—such as internal short circuit causing complete loss of capacitance or explosive venting—is rare when the component operates within rated voltage and thermal limits. In automotive systems, the typical failure mode after exceeding design life is gradual performance degradation; critical automotive functions should be designed to maintain acceptable performance even if the UPM1C561MHD6 exhibits 20% capacitance loss and doubled ESR. Extended service life projections beyond 5000 hours require derating temperature or ripple current, or specifying higher-grade Nichicon capacitors with extended life ratings.
When selecting between the UPM1C561MHD6 and the EEU-FC1C561B substitute, what are the trade-offs in automotive reliability and sourcing?
The EEU-FC1C561B is a Panasonic equivalent to the UPM1C561MHD6, offering the same 560 µF, 16V radial aluminum electrolytic specifications. Both carry AEC-Q200 qualification and similar automotive operational ratings. The primary trade-offs are supply chain risk and thermal behavior: the UPM1C561MHD6 is manufactured by Nichicon, and the EEU-FC1C561B by Panasonic, creating dual-source flexibility if one manufacturer experiences production constraints. Electrically, the EEU-FC1C561B may have slightly different ESR characteristics or ripple current thermal coefficients, requiring validation if substituted mid-production. From a reliability perspective, both meet automotive standards, but established supply agreements and qualified manufacturing locations with Nichicon may make the UPM1C561MHD6 the preferred choice when single-source consistency is prioritized. When supply disruption risk outweighs design re-qualification cost, designing the UPM1C561MHD6 and EEU-FC1C561B as approved alternates in the Bill of Materials provides procurement flexibility.
What is the typical voltage derating curve for the UPM1C561MHD6, and when should designs operate below the 16V rating?
Although the UPM1C561MHD6 is rated for 16V, automotive power supply designs typically operate at 13.2V nominal for 12V battery systems and up to 16V transient peaks during load-dump events. Operating the UPM1C561MHD6 continuously at 16V nominal is acceptable per datasheet, but in underbody thermal environments where the component experiences 100°C+ self-heating, applying a voltage derating of 10–15% (reducing effective working voltage to 13.6–14.4V) extends design life by reducing electrolyte stress and internal pressure. For off-road or marine automotive applications with extended load-dump transients exceeding 24V, the UPM1C561MHD6 must not be used; a higher-rated component such as the UPM1E561MHD6 (25V or higher) is required. Designers should verify the actual peak voltage experienced by the UPM1C561MHD6 through transient simulation, including battery charging transients, alternator load-dump, and switch-mode converter overshoot, to confirm that the 16V rating includes adequate margin.
How does the 5.00 mm (0.197") lead spacing of the UPM1C561MHD6 affect PCB layout density and wave solder considerations?
The 5.00 mm lead pitch of the UPM1C561MHD6 is standard for radial through-hole aluminum electrolytic capacitors and accommodates typical automotive PCB design rules for 0.015" (0.38 mm) trace width and 0.010" (0.25 mm) clearance. This spacing allows moderate PCB density without requiring specialized high-density design rules or micro-vias. During wave soldering, the 5.00 mm pitch provides sufficient lead length and spacing to avoid bridging and permits reliable solder fillet formation across both leads simultaneously. The 12.5 mm diameter can body requires at least 12.7 mm of unobstructed space on the PCB; designers should verify that component placement near the UPM1C561MHD6 does not create thermal bridges that conduct solder heat away prematurely or obstruct flux application. For automotive underbody applications, the through-hole mounting of the UPM1C561MHD6 provides excellent mechanical robustness against vibration compared to surface-mount alternatives, justifying the slightly larger footprint when reliability takes priority over density.
What is the REACH and conflict minerals status of the UPM1C561MHD6, and does compliance affect supply chain selection?
The UPM1C561MHD6 is REACH Affected, meaning it contains or may contain substances of concern under EU chemical regulations; however, Nichicon manages compliance through material declarations and exemptions for necessary alloy components such as lead in solder and aluminum in the capacitor can. The component carries ECCN code EAR99, indicating it is not subject to export control restrictions. The HTSUS classification (8532.22.0020) confirms proper tariff coding for customs purposes. For automotive OEMs subject to conflict minerals reporting (Dodd-Frank Act, EICC compliance), Nichicon provides conflict minerals declarations for the UPM1C561MHD6, certifying that tantalum, tungsten, tin, and gold have not been sourced from conflict regions. Designers should verify these compliance documents during supply chain qualification; failure to confirm REACH and conflict minerals status can result in rejected components or supply chain disruptions during automotive production launches. The UPM1C561MHD6's compliance certifications are generally well-documented by Nichicon, simplifying OEM acceptance processes.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nichicon UPM1C561MHD6

Product Attribute UPM1C561MHD6TO UPM1C562MHD6 UPM1C681MHD6 UPM1C562MHD
Part Number UPM1C561MHD6TO UPM1C562MHD6 UPM1C681MHD6 UPM1C562MHD
Manufacturer Nichicon Nichicon Nichicon Nichicon
Lifetime @ Temp. - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Ripple Current @ High Frequency - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Capacitance - - - -
Voltage - Rated - - - -
Tolerance - - - -
Applications - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Impedance - - - -
Series - - - -
Surface Mount Land Size - - - -
Lead Spacing - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Height - Seated (Max) - - - -
Ripple Current @ Low Frequency - - - -
ESR (Equivalent Series Resistance) - - - -
Size / Dimension - - - -
Ratings - - - -
Polarization - - - -

UPM1C561MHD6 Datasheet PDF

Download UPM1C561MHD6 pdf datasheets and Nichicon documentation for UPM1C561MHD6 - Nichicon.

PCN Part Status Change
Mult Series NRND 23/Jun/2022.pdf
HTML Datasheet
Miniature Type Taping Spec.pdf UPM Series Datasheet.pdf

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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UPM1C561MHD6 Image

UPM1C561MHD6

Nichicon
98D-UPM1C561MHD6

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