Equivalent & Substitute Parts for UPM1V331MHD6

Part Overview

The UPM1V331MHD6 is a 330 µF, 35 V aluminum electrolytic capacitor in radial configuration, rated for 5000 hours at 105°C. Manufactured by Nichicon under the UPM series, this component is designed for automotive applications with AEC-Q200 compliance. The part is classified as "Not For New Designs," making identification of equivalent and substitute parts essential for ongoing maintenance, repair, and legacy system support.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	35 V
Tolerance	±20%
Lifetime @ Temperature	5000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Lead Spacing	0.197" (5.00mm)
Package Type	Radial, Can
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the UPM1V331MHD6 is determined by strict equivalence across the following critical parameters:

Capacitance: 330 µF (exact match required)
Voltage Rating: 35 V (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Lead Spacing: 0.197" (5.00mm) (exact match required for PCB compatibility)
Package Type: Radial, Can (exact match required)
Mounting Type: Through Hole (exact match required)

Substitute parts are grouped into three categories based on provided specifications:

Direct Manufacturer Equivalent: UPJ1V331MHD6 — Identical electrical and mechanical specifications with minor impedance variation (100 mOhms vs. 65 mOhms).

Similar Parts (Nichicon UPJ, UPM, UPS, UPW Series): Parts meeting all critical parameters but with variations in lifetime rating, impedance, physical dimensions, or ripple current specifications. These remain functionally compatible for the specified electrical requirements.

Parametric Equivalents (Panasonic EEU-FC Series): Cross-manufacturer alternatives meeting all critical parameters with AEC-Q200 automotive compliance. Physical dimensions and impedance may vary within acceptable ranges.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Tolerance	Lifetime @ 105°C	Impedance	Lead Spacing	Size (Dia)	Height (Max)	Ripple Current @ 120 Hz	Ripple Current @ 10/100 kHz	Product Status	AEC-Q200
UPM1V331MHD6	Nichicon	UPM	330 µF	35 V	±20%	5000 Hrs	65 mOhms	5.00mm	12.50mm	17.00mm	780 mA	1.02 A @ 10 kHz	Not For New Designs	Yes
UPJ1V331MHD6	Nichicon	UPJ	330 µF	35 V	±20%	5000 Hrs	100 mOhms	5.00mm	12.50mm	16.50mm	780 mA	1.02 A @ 10 kHz	Not For New Designs	No
UPJ1V331MPD	Nichicon	UPJ	330 µF	35 V	±20%	5000 Hrs	96 mOhms	5.00mm	10.00mm	21.50mm	810 mA	1.06 A @ 10 kHz	Not For New Designs	No
UPM1V331MPD	Nichicon	UPM	330 µF	35 V	±20%	5000 Hrs	60 mOhms	5.00mm	10.00mm	22.00mm	810 mA	1.06 A @ 10 kHz	Not For New Designs	Yes
UPS1V331MPD	Nichicon	UPS	330 µF	35 V	±20%	2000 Hrs	140 mOhms	5.00mm	10.00mm	17.50mm	568 mA	800 mA @ 100 kHz	Not For New Designs	No
UPW1V331MPD	Nichicon	UPW	330 µF	35 V	±20%	5000 Hrs	68 mOhms	5.00mm	10.00mm	16.00mm	682.5 mA	1.05 A @ 100 kHz	Not For New Designs	No
UPW1V331MPD6	Nichicon	UPW	330 µF	35 V	±20%	3000 Hrs	65 mOhms	4.60mm	8.00mm	20.00mm	646.75 mA	995 mA @ 100 kHz	Not For New Designs	No
UPM1V331MHD6AA	Nichicon	UPM	330 µF	35 V	±20%	5000 Hrs	65 mOhms	5.00mm	12.50mm	17.00mm	780 mA	1.02 A @ 10 kHz	Active	Yes
EEU-FC1V331	Panasonic	FC	330 µF	35 V	±20%	3000 Hrs	68 mOhms	5.00mm	10.00mm	16.00mm	682.5 mA	1.05 A @ 100 kHz	Active	Yes
EEU-FC1V331B	Panasonic	FC	330 µF	35 V	±20%	3000 Hrs	68 mOhms	5.00mm	10.00mm	17.00mm	682.5 mA	1.05 A @ 100 kHz	Active	Yes
EEU-FC1V331L	Panasonic	FC	330 µF	35 V	±20%	2000 Hrs	65 mOhms	4.60mm	8.00mm	20.00mm	646.8 mA	995 mA @ 100 kHz	Active	Yes

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): UPM1V331MHD6AA is the recommended direct replacement. It maintains identical electrical and mechanical specifications to the original UPM1V331MHD6 while carrying Active product status and AEC-Q200 automotive compliance.

For Automotive Applications Requiring AEC-Q200 Compliance: UPM1V331MPD (Nichicon UPM series) and EEU-FC1V331 / EEU-FC1V331B (Panasonic FC series) are qualified alternatives. Both maintain AEC-Q200 certification and 330 µF / 35 V specifications. Physical dimensions differ; verify PCB layout compatibility before selection.

For General Purpose Applications Without Automotive Requirements: UPJ1V331MHD6, UPJ1V331MPD, UPW1V331MPD, and EEU-FC1V331L provide functional equivalence with reduced impedance or comparable ripple current handling. These parts lack AEC-Q200 certification and are suitable for non-automotive applications.

Lifetime Considerations: Parts rated for 5000 hours at 105°C (UPM1V331MHD6, UPJ1V331MHD6, UPJ1V331MPD, UPM1V331MPD, UPW1V331MPD) are preferred for applications requiring extended operational life. UPS1V331MPD, UPW1V331MPD6, EEU-FC1V331, EEU-FC1V331B, and EEU-FC1V331L are rated for 2000 or 3000 hours and should be selected only when lifetime requirements permit.

Lead Spacing and Physical Dimensions: The original UPM1V331MHD6 features 5.00mm lead spacing and 12.50mm diameter. Substitutes with 4.60mm lead spacing (UPW1V331MPD6, EEU-FC1V331L) require PCB redesign and are not direct mechanical replacements. Verify footprint compatibility before selection.

Frequently Asked Questions (FAQ)

Q: Can UPJ1V331MHD6 replace UPM1V331MHD6 in automotive applications? A: UPJ1V331MHD6 meets all electrical and mechanical specifications but lacks AEC-Q200 certification. It is not recommended for automotive applications requiring compliance verification. Use UPM1V331MHD6AA or UPM1V331MPD for automotive designs.

Q: What is the difference between UPM1V331MPD and UPM1V331MHD6? A: Both are Nichicon UPM series capacitors with identical electrical ratings (330 µF, 35 V, 5000 Hrs @ 105°C, AEC-Q200). Physical dimensions differ: UPM1V331MHD6 is 12.50mm diameter × 17.00mm height, while UPM1V331MPD is 10.00mm diameter × 22.00mm height. Impedance is lower in UPM1V331MPD (60 mOhms vs. 65 mOhms). Verify PCB layout compatibility.

Q: Are Panasonic EEU-FC series parts direct replacements? A: EEU-FC1V331 and EEU-FC1V331B are functionally equivalent with AEC-Q200 compliance but differ in physical dimensions (10.00mm diameter × 16.00mm or 17.00mm height vs. 12.50mm diameter × 17.00mm). EEU-FC1V331L has different lead spacing (4.60mm) and requires PCB redesign. Verify mechanical compatibility before substitution.

Q: Why is UPS1V331MPD listed as a substitute if it has lower ripple current? A: UPS1V331MPD meets the core electrical parameters (330 µF, 35 V, ±20% tolerance, polar, through-hole radial) but is rated for only 2000 hours at 105°C versus 5000 hours for the original part. It is suitable only for applications where reduced lifetime is acceptable. Verify thermal and operational requirements before selection.

Q: What does "Not For New Designs" mean for the original part? A: This status indicates the UPM1V331MHD6 is obsolete for new product development. UPM1V331MHD6AA (Active status) is the recommended replacement for new designs. Existing systems may continue using equivalent parts from the substitute list based on application requirements.

Q: Can I use UPW1V331MPD6 as a replacement? A: UPW1V331MPD6 has different lead spacing (4.60mm vs. 5.00mm) and smaller diameter (8.00mm vs. 12.50mm), requiring PCB redesign. It is not a direct mechanical replacement. Use only if PCB layout permits and mechanical compatibility is verified.

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