Equivalent & Substitute Parts for UPM1J331MHD1TO

Part Overview

The UPM1J331MHD1TO is a 330 µF, 63 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is rated for 5000 hours at 105°C and is designed for automotive applications with AEC-Q200 compliance. The part is classified as "Not For New Designs," making identification of equivalent alternatives essential for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Capacitance	330 µF
Voltage Rating	63 V
Tolerance	±20%
Lifetime @ Temperature	5000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 105°C
Lead Spacing	0.197" (5.00mm)
Package Type	Radial, Can
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the UPM1J331MHD1TO is determined by the following critical parameters:

Capacitance Value: 330 µF (exact match required)
Voltage Rating: 63 V (exact match required)
Tolerance: ±20% (exact match required)
Package Configuration: Radial, Can with 0.197" (5.00mm) lead spacing (exact match required)
Mounting Type: Through Hole (exact match required)
Polarization: Polar (exact match required)

Three substitute parts meet these core electrical and mechanical requirements:

UPJ1J331MHD1TO (Nichicon) — Direct equivalent with identical electrical specifications
860080778021 (Würth Elektronik) — Direct equivalent with identical electrical specifications
MAL214638331E3 (Vishay Beyschlag/Draloric/BC Components) — Upgrade option with enhanced temperature rating

Parameter Comparison

Parameter	UPM1J331MHD1TO	UPJ1J331MHD1TO	860080778021	MAL214638331E3
Manufacturer	Nichicon	Nichicon	Würth Elektronik	Vishay Beyschlag/Draloric/BC Components
Capacitance	330 µF	330 µF	330 µF	330 µF
Voltage Rating	63 V	63 V	63 V	63 V
Tolerance	±20%	±20%	±20%	±20%
Lifetime @ Temperature	5000 Hrs @ 105°C	5000 Hrs @ 105°C	5000 Hrs @ 105°C	5000 Hrs @ 125°C
Operating Temperature Range	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 125°C
Lead Spacing	0.197" (5.00mm)	0.197" (5.00mm)	0.197" (5.00mm)	0.197" (5.00mm)
Size / Dimension	0.492" Dia (12.50mm)	0.492" Dia (12.50mm)	0.512" Dia (13.00mm)	0.492" Dia (12.50mm)
Height - Seated (Max)	1.063" (27.00mm)	1.043" (26.50mm)	1.043" (26.50mm)	1.063" (27.00mm)
Impedance	49 mOhms	72 mOhms	45 mOhms	76 mOhms
Product Status	Not For New Designs	Not For New Designs	Active	Active
AEC-Q200 Compliance	Yes	No	No	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Packaging	Cut Tape (CT)	Cut Tape (CT)	Cut Tape (CT)	Tape & Box (TB)

Engineering Selection Recommendations

For Automotive Applications with AEC-Q200 Requirement: MAL214638331E3 is the preferred substitute. It maintains AEC-Q200 compliance matching the original UPM1J331MHD1TO and provides an extended operating temperature range (-55°C ~ 125°C) with 5000 hours lifetime at 125°C, offering improved thermal margin for demanding automotive environments.

For General Purpose Applications: UPJ1J331MHD1TO or 860080778021 are suitable direct equivalents. Both are electrically identical to the main part with matching capacitance, voltage, tolerance, and lead spacing. UPJ1J331MHD1TO maintains Nichicon manufacturing continuity, while 860080778021 (Würth Elektronik) offers active product status and lower impedance (45 mOhms).

For PCB Layout Considerations: 860080778021 has a slightly larger diameter (0.512" vs 0.492"), which may require board layout verification. UPJ1J331MHD1TO and MAL214638331E3 maintain the original 0.492" diameter and are direct mechanical substitutes.

Frequently Asked Questions (FAQ)

Q: Can UPJ1J331MHD1TO replace UPM1J331MHD1TO in automotive applications? A: UPJ1J331MHD1TO is electrically and mechanically equivalent but lacks AEC-Q200 certification. For automotive applications requiring AEC-Q200 compliance, MAL214638331E3 is the appropriate substitute.

Q: What is the difference between the impedance values listed for each part? A: Impedance values (49 mOhms, 72 mOhms, 45 mOhms, 76 mOhms) reflect manufacturing variations within the same electrical specification class. All parts meet the 330 µF ±20% 63 V rating. Lower impedance may provide marginal benefits in high-frequency ripple current applications.

Q: Is 860080778021 compatible with the original PCB layout? A: 860080778021 has a 0.512" diameter compared to the original 0.492" diameter. Lead spacing remains identical at 0.197" (5.00mm). PCB layout verification is required to confirm clearance around the component footprint.

Q: Why does MAL214638331E3 have a higher operating temperature range? A: MAL214638331E3 is rated for 5000 hours at 125°C versus 105°C for the original part. This represents an upgrade in thermal capability and is suitable for applications with elevated ambient or operating temperatures.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitutes (UPJ1J331MHD1TO, 860080778021, and MAL214638331E3) are ROHS3 compliant, matching the original UPM1J331MHD1TO.

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