Nichicon UPJ1C331MPD Equivalent & Substitute Parts

Part Overview

The Nichicon UPJ1C331MPD is a 330 µF, 16 V aluminum electrolytic capacitor in radial, can package rated for 3000 hours at 105°C. This component is classified as Not For New Designs, indicating it has been superseded. Identifying equivalent and substitute parts is necessary for legacy system maintenance, repair operations, and applications where design flexibility permits alternative manufacturers or series selections within the same electrical and mechanical specifications.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Mounting Type	Through Hole
Package / Case	Radial, Can
Lead Spacing	0.138" (4.60mm)
Size / Dimension	0.315" Dia (8.00mm)
Height - Seated (Max)	0.630" (16.00mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPJ1C331MPD is determined by strict equivalence across the following parameters: capacitance (330 µF), voltage rating (16 V), tolerance (±20%), polarization (polar), mounting type (through hole), and package type (radial, can). Lead spacing and physical dimensions are critical for PCB compatibility and must match or be mechanically compatible with the original design.

Substitute parts are grouped into three categories:

Direct Packaging Equivalent: Parts with identical electrical specifications and packaging but different tape/reel configurations (UPJ1C331MPD1TD).

Series Variants (Nichicon): Parts from alternative Nichicon series (UPJ, UPM, UPS, UPW) maintaining core electrical parameters but with variations in lifetime ratings, ripple current handling, impedance, or physical dimensions. These require mechanical verification.

Cross-Manufacturer Equivalents: Parts from Panasonic (EEU-FC series) and Chemi-Con (ELXY, ELXV series) meeting identical electrical specifications and physical constraints. These are suitable where manufacturer flexibility is permitted.

Enhanced Performance Variants: Parts with extended lifetime (5000 Hrs @ 105°C) or improved ripple current ratings (UPJ1C331MPD6, UPM1C331MPD6) that provide superior reliability margins while maintaining mechanical compatibility.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ 105°C	Lead Spacing	Size Dia	Height (Max)	Impedance	Ripple Current @ 120 Hz	Product Status	Packaging
UPJ1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.630" (16.00mm)	180 mOhms	455 mA	Not For New Designs	Bulk
UPJ1C331MPD1TD	Nichicon	330 µF	16 V	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.630" (16.00mm)	180 mOhms	455 mA	Not For New Designs	Cut Tape (CT)
UPJ1C331MPD6	Nichicon	330 µF	16 V	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.551" (14.00mm)	180 mOhms	480 mA	Not For New Designs	Bulk
UPM1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.650" (16.50mm)	120 mOhms	455 mA	Not For New Designs	Bulk
UPM1C331MPD6	Nichicon	330 µF	16 V	5000 Hrs	0.197" (5.00mm)	0.394" (10.00mm)	0.571" (14.50mm)	120 mOhms	510 mA	Not For New Designs	Bulk
UPS1C331MPD	Nichicon	330 µF	16 V	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.512" (13.00mm)	280 mOhms	291.1 mA	Not For New Designs	Bulk
UPW1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.453" (11.50mm)	117 mOhms	360.75 mA	Not For New Designs	Bulk
EEU-FC1C331	Panasonic Electronic Components	330 µF	16 V	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.453" (11.50mm)	117 mOhms	360.8 mA	Active	Bulk
EEU-FC1C331BJ	Panasonic Electronic Components	330 µF	16 V	2000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.492" (12.50mm)	117 mOhms	360.8 mA	Active	Cut Tape (CT)
ELXY160ELL331MH15D	Chemi-Con	330 µF	16 V	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.650" (16.50mm)	130 mOhms	277.5 mA	Active	Bulk
ELXV160ELL331MH15D	Chemi-Con	330 µF	16 V	3000 Hrs	0.138" (4.60mm)	0.315" (8.00mm)	0.650" (16.50mm)	160 mOhms	272.25 mA	Active	Bulk

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): UPJ1C331MPD1TD is the direct equivalent, differing only in packaging format (cut tape versus bulk). Selection depends on procurement and assembly requirements.

For Improved Reliability (Extended Lifetime): UPJ1C331MPD6 and UPM1C331MPD6 offer 5000-hour lifetime ratings at 105°C, providing enhanced margin for applications requiring extended operational life. These parts require mechanical verification due to different lead spacing (0.197" vs. 0.138") and larger physical dimensions.

For Active Product Status: EEU-FC1C331 (Panasonic) and ELXY160ELL331MH15D (Chemi-Con) are active products suitable for new designs and ongoing production. Both maintain identical lead spacing and footprint compatibility with the original UPJ1C331MPD. EEU-FC1C331 offers lower impedance (117 mOhms) and is AEC-Q200 rated for automotive applications.

For Space-Constrained Applications: UPW1C331MPD provides the lowest profile (0.453" height) while maintaining 3000-hour lifetime and identical lead spacing. Impedance is 117 mOhms, supporting higher ripple current handling.

For Automotive Applications: UPM1C331MPD, UPM1C331MPD6, EEU-FC1C331, and ELXY160ELL331MH15D carry AEC-Q200 ratings, suitable for automotive-grade requirements.

Frequently Asked Questions (FAQ)

Q: Can UPJ1C331MPD6 be used as a direct replacement for UPJ1C331MPD? A: Electrically, yes. However, UPJ1C331MPD6 has different lead spacing (0.197" vs. 0.138") and larger physical dimensions (0.394" Dia, 0.551" height vs. 0.315" Dia, 0.630" height). PCB layout compatibility must be verified before substitution.

Q: What is the difference between Nichicon UPM and UPW series? A: Both maintain 330 µF, 16 V specifications with 3000-hour lifetime. UPM series has lower impedance (120 mOhms) and higher ripple current (455 mA @ 120 Hz), while UPW series has the lowest impedance (117 mOhms) and lowest profile (0.453" height). UPM carries AEC-Q200 automotive rating; UPW does not.

Q: Are Panasonic EEU-FC1C331 and Chemi-Con ELXY160ELL331MH15D suitable for new designs? A: Yes. Both are active products with current manufacturing status. EEU-FC1C331 is Panasonic's active equivalent with AEC-Q200 automotive certification. ELXY160ELL331MH15D is Chemi-Con's active automotive-grade alternative. Both maintain identical lead spacing and footprint compatibility.

Q: What is the impact of impedance differences between substitute parts? A: Lower impedance (117–130 mOhms) reduces voltage ripple and improves transient response, beneficial for noise-sensitive circuits. Higher impedance (180–280 mOhms) may increase ripple voltage but remains within acceptable limits for general-purpose applications. Selection depends on circuit requirements.

Q: Can UPS1C331MPD be used if lifetime is not critical? A: UPS1C331MPD has a 2000-hour lifetime at 105°C (versus 3000 hours for UPJ1C331MPD) and higher impedance (280 mOhms). It is suitable only for applications with lower reliability requirements and where the reduced ripple current capacity (291.1 mA @ 120 Hz) is acceptable.

Q: What packaging options are available? A: UPJ1C331MPD1TD and EEU-FC1C331BJ are supplied in cut tape (CT) format for automated assembly. All other listed parts are supplied in bulk packaging. Selection depends on assembly process and volume requirements.

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