Equivalent & Substitute Parts for UTM1E101MHD1TO

Part Overview

The UTM1E101MHD1TO is a 100 µF, 25 V aluminum electrolytic capacitor in radial, can package manufactured by Nichicon. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The part operates across a temperature range of -40°C to 85°C with a rated lifetime of 2000 hours at 85°C, suitable for general-purpose applications requiring through-hole mounting.

Key Parameters

Parameter	Value
Capacitance	100 µF
Tolerance	±20%
Voltage - Rated	25 V
Operating Temperature Range	-40°C ~ 85°C
Lifetime @ Temperature	2000 Hrs @ 85°C
Lead Spacing	0.197" (5.00mm)
Size / Dimension	0.492" Dia (12.50mm)
Height - Seated (Max)	0.827" (21.00mm)
Mounting Type	Through Hole
Package / Case	Radial, Can
Polarization	Polar

Substitute Part Grouping Explanation

Substitution for the UTM1E101MHD1TO is determined by the following allowable parameters:

Capacitance: Must remain 100 µF (no tolerance deviation acceptable for functional equivalence)
Tolerance: Must be ±20% or tighter
Voltage Rating: Must be equal to or greater than 25 V
Lead Spacing: Must be 0.197" (5.00mm) for PCB compatibility
Mounting Type: Must be Through Hole
Package / Case: Must be Radial, Can
Polarization: Must be Polar

Substitute parts are grouped into two categories based on voltage rating and performance characteristics:

Direct Upgrade (Higher Voltage, Enhanced Performance): UPX1V101MPD1TD provides 35 V rating with significantly improved lifetime (20000 Hrs @ 105°C) and extended operating temperature range (-55°C ~ 105°C).

Higher Voltage Alternatives (Automotive Grade): ELXV101ETE101MK20S and ELXV101ETD101MK20S both provide 100 V rating with AEC-Q200 automotive qualification, 5000 Hrs @ 105°C lifetime, and -55°C ~ 105°C operating range.

Parameter Comparison

Parameter	UTM1E101MHD1TO (Main)	UPX1V101MPD1TD	ELXV101ETE101MK20S	ELXV101ETD101MK20S
Manufacturer	Nichicon	Nichicon	Chemi-Con	Chemi-Con
Capacitance	100 µF	100 µF	100 µF	100 µF
Tolerance	±20%	±20%	±20%	±20%
Voltage - Rated	25 V	35 V	100 V	100 V
Operating Temperature Range	-40°C ~ 85°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Lifetime @ Temperature	2000 Hrs @ 85°C	20000 Hrs @ 105°C	5000 Hrs @ 105°C	5000 Hrs @ 105°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)	0.394" Dia (10.00mm)	0.492" Dia (12.50mm)	0.492" Dia (12.50mm)
Height - Seated (Max)	0.827" (21.00mm)	0.846" (21.50mm)	0.846" (21.50mm)	0.846" (21.50mm)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Radial, Can	Radial, Can	Radial, Can	Radial, Can
Product Status	Obsolete	Obsolete	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

UPX1V101MPD1TD is the preferred direct substitute from Nichicon. It maintains manufacturer continuity while providing superior performance characteristics: 35 V voltage rating (40% margin above the original 25 V requirement), extended lifetime of 20000 hours at 105°C, and broader operating temperature range. The slightly smaller diameter (0.394" vs 0.492") requires PCB layout verification but maintains identical lead spacing and mounting compatibility.

ELXV101ETE101MK20S and ELXV101ETD101MK20S are active-status alternatives from Chemi-Con with AEC-Q200 automotive qualification. Both provide 100 V rating with identical physical dimensions to the original part (0.492" diameter), ensuring direct PCB compatibility. These parts are suitable for applications requiring automotive-grade reliability and compliance. The primary distinction is packaging: ELXV101ETE101MK20S is supplied in Cut Tape (CT), while ELXV101ETD101MK20S is supplied in Tape & Box (TB).

Selection between these substitutes depends on: (1) manufacturer preference and supply chain strategy, (2) PCB layout constraints regarding component diameter, (3) application requirements for automotive qualification, and (4) packaging and logistics requirements.

Frequently Asked Questions (FAQ)

Q: Can UPX1V101MPD1TD be used as a direct replacement for UTM1E101MHD1TO?

A: UPX1V101MPD1TD is functionally compatible with identical capacitance (100 µF), tolerance (±20%), and lead spacing (5.00mm). The 35 V rating exceeds the original 25 V requirement. The smaller diameter (10.00mm vs 12.50mm) requires PCB layout verification to confirm clearance and mounting compatibility.

Q: What is the difference between ELXV101ETE101MK20S and ELXV101ETD101MK20S?

A: Both parts are electrically and mechanically identical. The difference is packaging: ELXV101ETE101MK20S is supplied in Cut Tape (CT) format, while ELXV101ETD101MK20S is supplied in Tape & Box (TB) format. Selection depends on procurement volume and logistics requirements.

Q: Are the Chemi-Con substitutes suitable for non-automotive applications?

A: Yes. ELXV101ETE101MK20S and ELXV101ETD101MK20S are AEC-Q200 qualified but are not restricted to automotive use. They are suitable for any general-purpose application requiring 100 µF, 100 V aluminum electrolytic capacitors with the specified physical dimensions and lead spacing.

Q: What is the impact of the higher voltage rating in substitute parts?

A: Higher voltage ratings (35 V and 100 V) provide increased safety margin and typically result in improved reliability and extended operational lifetime. These substitutes are backward-compatible with circuits designed for 25 V operation.

Q: Are all substitute parts RoHS compliant?

A: Yes. UPX1V101MPD1TD, ELXV101ETE101MK20S, and ELXV101ETD101MK20S are all ROHS3 compliant. The original UTM1E101MHD1TO RoHS status is not specified in the provided data.

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