UPM1C331MPD Equivalent & Substitute Parts

Part Overview

The UPM1C331MPD is a 330 µF, 16 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is rated for 3000 hours at 105°C and carries AEC-Q200 automotive qualification. The part is designated 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	16 V
Tolerance	±20%
Lifetime @ 105°C	3000 Hrs
Operating Temperature Range	-55°C ~ 105°C
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Lead Spacing	0.138" (4.60mm)
Case Diameter	0.315" (8.00mm)
Height	0.650" (16.50mm)
Impedance	120 mOhms
Ripple Current @ 120 Hz	455 mA
RoHS Status	ROHS3 Compliant
AEC-Q200 Rating	Yes
Application	Automotive

Substitute Part Grouping Explanation

Substitution of the UPM1C331MPD is determined by strict equivalence across the following parameters:

Electrical Parameters: Capacitance (330 µF), voltage rating (16 V), and tolerance (±20%) must match exactly
Physical Parameters: Lead spacing (4.60mm), case diameter (8.00mm), and mounting type (Through Hole, Radial) must be compatible with PCB layout
Thermal Parameters: Operating temperature range (-55°C ~ 105°C) and lifetime rating must support the application environment
Compliance: RoHS3 compliance and AEC-Q200 automotive qualification are required for automotive applications

Substitute parts are grouped into two categories:

Direct Nichicon Series Substitutes (UPJ, UPS, UPW series): Same manufacturer, identical electrical specifications, varying lifetime ratings and impedance characteristics within acceptable ranges.

Cross-Manufacturer Equivalents (Panasonic EEU-FC, Chemi-Con ELXY/ELXZ/ELXV series): Different manufacturers with matching electrical and physical parameters, AEC-Q200 qualified for automotive use.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Lifetime @ 105°C	Lead Spacing	Case Diameter	Height	Impedance	Ripple Current @ 120 Hz	AEC-Q200	Product Status
UPM1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	4.60mm	8.00mm	16.50mm	120 mOhms	455 mA	Yes	Not For New Designs
UPJ1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	4.60mm	8.00mm	16.00mm	180 mOhms	455 mA	No	Not For New Designs
UPJ1C331MPD6	Nichicon	330 µF	16 V	5000 Hrs	5.00mm	10.00mm	14.00mm	180 mOhms	480 mA	No	Not For New Designs
UPM1C331MPD6	Nichicon	330 µF	16 V	5000 Hrs	5.00mm	10.00mm	14.50mm	120 mOhms	510 mA	Yes	Not For New Designs
UPS1C331MPD	Nichicon	330 µF	16 V	2000 Hrs	4.60mm	8.00mm	13.00mm	280 mOhms	291.1 mA	No	Not For New Designs
UPW1C331MPD	Nichicon	330 µF	16 V	3000 Hrs	4.60mm	8.00mm	11.50mm	117 mOhms	360.75 mA	No	Not For New Designs
EEU-FC1C331	Panasonic	330 µF	16 V	2000 Hrs	4.60mm	8.00mm	11.50mm	117 mOhms	360.8 mA	Yes	Active
EEU-FC1C331BJ	Panasonic	330 µF	16 V	2000 Hrs	4.60mm	8.00mm	12.50mm	117 mOhms	360.8 mA	Yes	Active
ELXZ160ELL331MH12D	Chemi-Con	330 µF	16 V	3000 Hrs	4.60mm	8.00mm	14.60mm	120 mOhms	277.5 mA	Yes	Active
ELXV160ELL331MH15D	Chemi-Con	330 µF	16 V	3000 Hrs	4.60mm	8.00mm	16.50mm	160 mOhms	272.25 mA	Yes	Active
ELXY160ELL331MH15D	Chemi-Con	330 µF	16 V	3000 Hrs	4.60mm	8.00mm	16.50mm	130 mOhms	277.5 mA	Yes	Active

Engineering Selection Recommendations

For Automotive Applications with AEC-Q200 Requirement:

Select from parts with confirmed AEC-Q200 qualification: UPM1C331MPD (original), UPM1C331MPD6, EEU-FC1C331, EEU-FC1C331BJ, ELXZ160ELL331MH12D, ELXV160ELL331MH15D, or ELXY160ELL331MH15D. These parts meet automotive reliability standards.

For PCB Layout Compatibility:

Parts with 4.60mm lead spacing and 8.00mm case diameter maintain identical footprint compatibility: UPM1C331MPD, UPJ1C331MPD, UPS1C331MPD, UPW1C331MPD, EEU-FC1C331, EEU-FC1C331BJ, ELXZ160ELL331MH12D, ELXV160ELL331MH15D, and ELXY160ELL331MH15D.

For Extended Lifetime Requirements:

UPM1C331MPD6 and UPJ1C331MPD6 provide 5000-hour lifetime at 105°C, compared to 3000 hours for the original part. These require verification of PCB layout accommodation due to larger physical dimensions (5.00mm lead spacing, 10.00mm case diameter).

For Active Product Status:

Panasonic EEU-FC series and Chemi-Con ELXY/ELXZ/ELXV series are designated Active, providing ongoing availability and manufacturing support compared to Nichicon parts marked Not For New Designs.

Frequently Asked Questions (FAQ)

Q: Can UPJ1C331MPD replace UPM1C331MPD directly on the PCB?

A: Yes, for footprint compatibility. Both share identical lead spacing (4.60mm), case diameter (8.00mm), and height within tolerance. However, UPJ1C331MPD lacks AEC-Q200 qualification and has higher impedance (180 mOhms vs. 120 mOhms). Verify application requirements before substitution.

Q: What is the difference between UPM1C331MPD and UPM1C331MPD6?

A: UPM1C331MPD6 provides extended lifetime (5000 hours vs. 3000 hours at 105°C) and higher ripple current capability. Physical dimensions differ: lead spacing increases from 4.60mm to 5.00mm, and case diameter from 8.00mm to 10.00mm. PCB layout modification is required.

Q: Are Panasonic EEU-FC1C331 and Chemi-Con ELXY160ELL331MH15D true equivalents?

A: Both are parametric equivalents with matching capacitance, voltage, tolerance, and operating temperature range. Both carry AEC-Q200 qualification. Impedance and ripple current specifications vary slightly. Physical dimensions are identical for EEU-FC1C331 and ELXY160ELL331MH15D (4.60mm lead spacing, 8.00mm diameter). Both are Active products with ongoing manufacturer support.

Q: Why do some substitutes have different heights despite identical lead spacing and diameter?

A: Height variation reflects different internal construction and winding configurations among manufacturers. Verify PCB clearance requirements before substitution. Parts with identical lead spacing and diameter are mechanically interchangeable if vertical clearance permits.

Q: Can I use UPJ1C331MPD6 as a substitute if my PCB layout allows larger components?

A: UPJ1C331MPD6 matches electrical specifications and provides extended lifetime. However, it lacks AEC-Q200 qualification. For automotive applications, select AEC-Q200 qualified alternatives such as UPM1C331MPD6, ELXZ160ELL331MH12D, ELXV160ELL331MH15D, or ELXY160ELL331MH15D.

Q: What is the significance of impedance differences among substitutes?

A: Impedance affects high-frequency ripple current handling and transient response. Lower impedance (UPM series at 120 mOhms) provides better performance in noise-sensitive applications. Higher impedance (UPS1C331MPD at 280 mOhms) may be acceptable in less demanding circuits. Verify circuit requirements before substitution.

Q: Are all listed substitutes RoHS3 compliant?

A: Yes, all parts listed are RoHS3 compliant. Verify REACH status for specific supply chain requirements; Nichicon UPM and UPJ series are REACH Affected, while UPS, UPW, and all Panasonic and Chemi-Con parts are REACH Unaffected.

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