Equivalent & Substitute Parts for UPJ1C331MPD6

Part Overview

The UPJ1C331MPD6 is a 330 µF, 16 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is rated for 5000 hours at 105°C and is classified as not for new designs. Given this product status, identifying equivalent and substitute parts is essential for ongoing maintenance, repair, and legacy system support where this capacitor remains in active use.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	16 V
Tolerance	±20%
Lifetime @ 105°C	5000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Mounting Type	Through Hole
Package Type	Radial, Can
Lead Spacing	0.197" (5.00mm)
Diameter	0.394" (10.00mm)
Height	0.551" (14.00mm)
Impedance	180 mOhms
Ripple Current @ 120 Hz	480 mA
Ripple Current @ 10 kHz	625 mA

Substitute Part Grouping Explanation

Substitute parts for the UPJ1C331MPD6 are categorized based on the following substitution criteria:

Direct Equivalents maintain identical electrical specifications (330 µF, 16 V, ±20%, 5000 Hrs @ 105°C) and physical dimensions (0.394" diameter, 0.197" lead spacing, 0.551" height). These parts differ only in packaging format (bulk versus cut tape) or minor series variations within the same manufacturer.

Similar Alternatives share the core electrical parameters (330 µF, 16 V, ±20%) but differ in one or more of the following: lifetime rating (2000–3000 hours instead of 5000), physical dimensions (smaller diameter or different lead spacing), ripple current ratings, or impedance values. These parts are suitable when the application does not require the full 5000-hour lifetime specification.

Upgrade Options provide higher voltage ratings (25 V instead of 16 V) while maintaining 330 µF capacitance and ±20% tolerance. These parts are backward-compatible in circuits designed for 16 V operation and offer improved voltage margin and extended lifetime ratings (5000–7000 hours). Upgrade parts may originate from different manufacturers (EPCOS/TDK, Chemi-Con) and carry active product status.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ 105°C	Diameter	Lead Spacing	Height	Impedance	Ripple Current @ 120 Hz	Product Status	Packaging
UPJ1C331MPD6	Nichicon	330 µF	16 V	5000 Hrs	0.394" (10.00mm)	0.197" (5.00mm)	0.551" (14.00mm)	180 mOhms	480 mA	Not For New Designs	Bulk
UPJ1C331MPD6TD	Nichicon	330 µF	16 V	5000 Hrs	0.394" (10.00mm)	0.197" (5.00mm)	0.551" (14.00mm)	180 mOhms	480 mA	Not For New Designs	Cut Tape (CT)
UPJ1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	0.315" (8.00mm)	0.138" (4.60mm)	0.630" (16.00mm)	180 mOhms	455 mA	Not For New Designs	Bulk
UPM1C331MPD6	Nichicon	330 µF	16 V	5000 Hrs	0.394" (10.00mm)	0.197" (5.00mm)	0.571" (14.50mm)	120 mOhms	510 mA	Not For New Designs	Bulk
UPM1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	0.315" (8.00mm)	0.138" (4.60mm)	0.650" (16.50mm)	120 mOhms	455 mA	Not For New Designs	Bulk
UPS1C331MPD	Nichicon	330 µF	16 V	2000 Hrs	0.315" (8.00mm)	0.138" (4.60mm)	0.512" (13.00mm)	280 mOhms	291.1 mA	Not For New Designs	Bulk
UPW1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	0.315" (8.00mm)	0.138" (4.60mm)	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	0.315" (8.00mm)	0.138" (4.60mm)	0.453" (11.50mm)	117 mOhms	360.8 mA	Active	Bulk
B41858C5337M000	EPCOS - TDK Electronics	330 µF	25 V	5000 Hrs	0.394" (10.00mm)	0.197" (5.00mm)	0.531" (14.60mm)	113 mOhms	—	Active	Bulk
B41888C5337M	EPCOS - TDK Electronics	330 µF	25 V	7000 Hrs	0.394" (10.00mm)	0.197" (5.00mm)	0.531" (14.60mm)	101 mOhms	—	Active	—
ELXZ250ELL331MJC5S	Chemi-Con	330 µF	25 V	5000 Hrs	0.394" (10.00mm)	0.197" (5.00mm)	0.551" (14.00mm)	90 mOhms	380 mA	Active	Bulk

Engineering Selection Recommendations

For Direct Replacement (Same Specifications): UPJ1C331MPD6TD is the direct equivalent, differing only in packaging format (cut tape versus bulk). Selection between these two depends on procurement and assembly requirements.

For Nichicon Series Alternatives (16 V Rating): UPM1C331MPD6 matches the UPJ1C331MPD6 in voltage, lifetime, and physical footprint (0.394" diameter, 0.197" lead spacing). The UPM series carries AEC-Q200 automotive qualification, making it suitable for applications requiring automotive-grade components. Lower impedance (120 mOhms versus 180 mOhms) provides improved high-frequency performance.

UPJ1C331MPD and UPM1C331MPD offer reduced lifetime ratings (3000 hours) and smaller physical dimensions (0.315" diameter, 0.138" lead spacing). These are suitable only when circuit board space is constrained and the application does not require 5000-hour lifetime.

UPS1C331MPD and UPW1C331MPD provide the most compact form factors but with further reduced lifetime (2000–3000 hours) and higher impedance values. Selection of these parts requires confirmation that the application tolerates reduced lifetime and altered ripple current handling.

For Active Product Status (Upgrade Options): EEU-FC1C331 (Panasonic) maintains 16 V rating with active product status and AEC-Q200 qualification. However, it carries a 2000-hour lifetime rating and smaller physical dimensions (0.315" diameter, 0.138" lead spacing), requiring verification of circuit board layout compatibility.

B41858C5337M000 and B41888C5337M (EPCOS/TDK) provide 25 V ratings with active product status. These parts are backward-compatible in 16 V circuits and offer extended lifetime (5000–7000 hours) and lower impedance. B41888C5337M includes AEC-Q200 qualification and 7000-hour lifetime, representing the highest reliability option. Physical dimensions match the UPJ1C331MPD6 (0.394" diameter, 0.197" lead spacing).

ELXZ250ELL331MJC5S (Chemi-Con) offers 25 V rating, 5000-hour lifetime, AEC-Q200 qualification, and the lowest impedance (90 mOhms) among all listed parts. Physical dimensions match the UPJ1C331MPD6 exactly.

Frequently Asked Questions (FAQ)

Q: Can I use a 25 V rated capacitor in place of a 16 V capacitor? A: Yes. A higher voltage rating provides backward compatibility. The 25 V parts (B41858C5337M000, B41888C5337M, ELXZ250ELL331MJC5S) operate safely in circuits designed for 16 V operation and offer improved voltage margin and extended lifetime.

Q: What is the significance of the lifetime rating difference (2000, 3000, 5000, 7000 hours)? A: Lifetime rating indicates the expected operational duration at maximum rated temperature (105°C). Selection depends on application requirements. If the original circuit specifies 5000 hours, substitutes with lower ratings (2000–3000 hours) require confirmation that the application does not demand this specification.

Q: Do physical dimension differences affect substitution? A: Yes. Lead spacing (0.138" versus 0.197") and diameter (0.315" versus 0.394") must match the circuit board layout. Parts with different dimensions require PCB modification or may not fit existing footprints. UPJ1C331MPD6TD, UPM1C331MPD6, B41858C5337M000, B41888C5337M, and ELXZ250ELL331MJC5S maintain identical dimensions to the original part.

Q: What does AEC-Q200 qualification mean? A: AEC-Q200 is an automotive qualification standard. Parts carrying this rating (UPM1C331MPD6, UPM1C331MPD, EEU-FC1C331, B41888C5337M, ELXZ250ELL331MJC5S) meet automotive reliability and testing requirements. Selection of AEC-Q200 parts is necessary for automotive applications.

Q: How does impedance affect capacitor performance? A: Lower impedance improves high-frequency ripple current handling and reduces voltage drop across the capacitor. ELXZ250ELL331MJC5S (90 mOhms) and B41888C5337M (101 mOhms) provide superior high-frequency performance compared to the original UPJ1C331MPD6 (180 mOhms).

Q: What is the difference between bulk and cut tape packaging? A: Bulk packaging is supplied in loose form, suitable for manual assembly or small-quantity applications. Cut tape (CT) packaging is pre-cut and tape-formatted for automated pick-and-place assembly. UPJ1C331MPD6TD is the cut tape equivalent of UPJ1C331MPD6 bulk packaging.

Q: Can I substitute a part with lower ripple current rating? A: No, not without circuit analysis. Ripple current rating must meet or exceed the application requirement. Parts with lower ripple current ratings (UPS1C331MPD: 291.1 mA @ 120 Hz) may overheat if subjected to higher ripple currents than specified.

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