Nichicon USV0J101MFD Equivalent & Substitute Parts

Part Overview

The Nichicon USV0J101MFD is a 100 µF, 6.3 V aluminum electrolytic capacitor in radial, can package format with a rated lifetime of 5000 hours at 105°C. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The part operates across a temperature range of -40°C to 105°C and is suitable for general-purpose applications requiring polar capacitive storage.

Key Parameters

Parameter	Value
Capacitance	100 µF
Tolerance	±20%
Voltage - Rated	6.3 V
Lifetime @ Temperature	5000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Polarization	Polar
Mounting Type	Through Hole
Package / Case	Radial, Can
Lead Spacing	0.098" (2.50mm)
Size / Dimension	0.248" Dia (6.30mm)
Height - Seated (Max)	0.315" (8.00mm)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the USV0J101MFD is determined by the following critical parameters: capacitance value (100 µF), tolerance (±20%), rated voltage (6.3 V minimum), lifetime rating (5000 Hrs @ 105°C), operating temperature range (-40°C ~ 105°C), polarization (polar), and physical compatibility (through-hole radial can package with 2.50mm lead spacing and 6.30mm diameter).

Substitute parts are grouped into two categories:

Direct Equivalents (Same Voltage Rating): Parts maintaining the 6.3 V voltage rating with identical or superior electrical characteristics and physical dimensions.

Voltage-Upgraded Substitutes (Higher Voltage Rating): Parts with voltage ratings exceeding 6.3 V, which are electrically compatible in circuits designed for 6.3 V operation due to voltage derating principles. These parts provide enhanced reliability margins in the same physical footprint or compatible dimensions.

Form Factor Variants: Surface-mount alternatives with identical electrical specifications but different mounting technology for applications requiring SMD assembly.

Parameter Comparison

Parameter	USV0J101MFD (Main)	UHV1E101MED (Similar)	UUL0J101MCL1GS (Similar)	16ML100MEFC6.3X7 (Upgrade)
Manufacturer	Nichicon	Nichicon	Nichicon	Rubycon
Capacitance	100 µF	100 µF	100 µF	100 µF
Tolerance	±20%	±20%	±20%	±20%
Voltage - Rated	6.3 V	25 V	6.3 V	16 V
Lifetime @ Temperature	5000 Hrs @ 105°C	5000 Hrs @ 105°C	5000 Hrs @ 105°C	5000 Hrs @ 105°C
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Polarization	Polar	Polar	Polar	Polar
Mounting Type	Through Hole	Through Hole	Surface Mount	Through Hole
Package / Case	Radial, Can	Radial, Can	Radial, Can - SMD	Radial, Can
Size / Dimension	0.248" Dia (6.30mm)	0.248" Dia (6.30mm)	0.248" Dia (6.30mm)	0.248" Dia (6.30mm)
Height - Seated (Max)	0.315" (8.00mm)	0.492" (12.50mm)	0.240" (6.10mm)	0.315" (8.00mm)
Lead Spacing	0.098" (2.50mm)	0.098" (2.50mm)	N/A (SMD)	0.098" (2.50mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Obsolete	Obsolete	Active	Obsolete

Engineering Selection Recommendations

For Direct Through-Hole Replacement (Identical Voltage): The UUL0J101MCL1GS offers active product status with identical electrical specifications and the same 6.3 V rating. This part is preferred for new designs and long-term procurement due to its active status classification. Physical dimensions are compatible with the original footprint, with a reduced height of 0.240" (6.10mm) compared to the original 0.315" (8.00mm), providing improved board space efficiency.

For Voltage-Upgraded Through-Hole Replacement: The 16ML100MEFC6.3X7 (Rubycon) provides a 16 V rating in an identical physical footprint and lead spacing. This upgrade maintains full electrical compatibility while providing enhanced voltage margin. The UHV1E101MED (Nichicon) offers a 25 V rating but with increased height of 0.492" (12.50mm), requiring PCB layout verification for clearance compatibility.

For Surface-Mount Applications: The UUL0J101MCL1GS is the only surface-mount option among the listed substitutes, featuring SMD package format with 0.260" L x 0.260" W (6.60mm x 6.60mm) land size and MSL rating of 1 (Unlimited).

All substitute parts maintain ROHS3 compliance and identical operating temperature ranges, ensuring regulatory and thermal compatibility with the original design specification.

Frequently Asked Questions (FAQ)

Q: Can the UHV1E101MED (25 V) be used as a direct replacement for the USV0J101MFD (6.3 V)?

A: Yes. The UHV1E101MED is electrically compatible in circuits designed for 6.3 V operation. Higher voltage-rated capacitors operate safely at lower voltages. However, the increased height of 0.492" (12.50mm) versus the original 0.315" (8.00mm) requires verification of PCB clearance and component placement constraints.

Q: What is the primary advantage of the 16ML100MEFC6.3X7 upgrade?

A: The 16ML100MEFC6.3X7 maintains identical physical dimensions and lead spacing to the original part while providing a 16 V voltage rating. This upgrade offers enhanced reliability margin without requiring PCB layout modifications.

Q: Is the UUL0J101MCL1GS suitable for through-hole PCB designs?

A: The UUL0J101MCL1GS is a surface-mount component and requires SMD assembly processes. It is not suitable for through-hole PCB designs without additional mounting hardware or adapter solutions.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts—UHV1E101MED, UUL0J101MCL1GS, and 16ML100MEFC6.3X7—maintain ROHS3 compliance, matching the regulatory status of the original USV0J101MFD.

Q: What is the impact of the reduced height in the UUL0J101MCL1GS?

A: The UUL0J101MCL1GS height of 0.240" (6.10mm) is lower than the original 0.315" (8.00mm), providing improved board space efficiency. This reduction does not affect electrical performance and may enable more compact PCB layouts.

Q: Do all substitute parts maintain the 5000-hour lifetime rating at 105°C?

A: Yes. All substitute parts—UHV1E101MED, UUL0J101MCL1GS, and 16ML100MEFC6.3X7—maintain the 5000-hour lifetime rating at 105°C and the -40°C to 105°C operating temperature range.

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