GP10W-M3/54 Equivalent & Substitute Parts

Part Overview

The GP10W-M3/54 is a general-purpose rectifier diode rated for 1500 V DC reverse voltage and 1 A average rectified current in a DO-204AL (DO-41) axial through-hole package. This component is classified as obsolete, which necessitates identification of active equivalent alternatives for ongoing design support and procurement continuity. The part is manufactured by Vishay General Semiconductor - Diodes Division and complies with RoHS3 and REACH regulations.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	1500	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.1	V @ 1 A
Reverse Recovery Time (trr)	3	µs
Current - Reverse Leakage @ Vr	5	µA @ 1500 V
Capacitance @ Vr, F	5	pF @ 4V, 1MHz
Operating Temperature - Junction	-65 to 150	°C
Package / Case	DO-204AL, DO-41, Axial	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the GP10W-M3/54 is determined by electrical and mechanical parameter equivalence within the rectifier diode category. The critical parameters that establish substitution eligibility are:

Electrical Parameters:

Voltage - DC Reverse (Vr) (Max): 1500 V minimum
Current - Average Rectified (Io): 1 A minimum
Reverse Recovery Time (trr): 3 µs maximum
Current - Reverse Leakage @ Vr: 5 µA maximum @ 1500 V
Operating Temperature - Junction: -65°C to 150°C minimum range

Mechanical Parameters:

Package / Case: DO-204AL (DO-41) axial through-hole configuration
Mounting Type: Through Hole

Compliance Parameters:

RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected

The substitute part GP10W-E3/54 meets all electrical and mechanical requirements for direct substitution. The primary distinction is product status: GP10W-M3/54 is obsolete, while GP10W-E3/54 is active and available in production quantities.

Parameter Comparison

Parameter	GP10W-M3/54 (Main Part)	GP10W-E3/54 (Substitute)	Match Status
Voltage - DC Reverse (Vr) (Max)	1500 V	1500 V	Equivalent
Current - Average Rectified (Io)	1 A	1 A	Equivalent
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 1 A	1.3 V @ 1 A	Substitute Higher
Reverse Recovery Time (trr)	3 µs	3 µs	Equivalent
Current - Reverse Leakage @ Vr	5 µA @ 1500 V	5 µA @ 1500 V	Equivalent
Capacitance @ Vr, F	5 pF @ 4V, 1MHz	5 pF @ 4V, 1MHz	Equivalent
Operating Temperature - Junction	-65°C to 150°C	-65°C to 150°C	Equivalent
Package / Case	DO-204AL (DO-41)	DO-204AL (DO-41)	Equivalent
Mounting Type	Through Hole	Through Hole	Equivalent
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Equivalent
Product Status	Obsolete	Active	Substitute Active

Engineering Selection Recommendations

The GP10W-E3/54 is the direct substitute for the obsolete GP10W-M3/54. Both components are manufactured by Vishay General Semiconductor - Diodes Division and share identical electrical ratings and mechanical packaging. The substitute part is currently in active production status with substantial inventory availability (50,791 pieces), ensuring procurement continuity.

Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for new designs and legacy system support. The forward voltage specification of GP10W-E3/54 is 1.3 V at 1 A, compared to 1.1 V for the main part; this difference remains within acceptable operating margins for standard rectifier applications and does not compromise circuit functionality.

Selection of GP10W-E3/54 is appropriate for all applications previously specified with GP10W-M3/54, with no circuit redesign required.

Frequently Asked Questions (FAQ)

Q: Can GP10W-E3/54 be used as a direct replacement for GP10W-M3/54?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical voltage ratings (1500 V), current ratings (1 A), reverse recovery time (3 µs), and package configuration (DO-204AL through-hole). No circuit modification is required.

Q: What is the difference in forward voltage between these parts?

A: The GP10W-M3/54 specifies a maximum forward voltage of 1.1 V at 1 A, while the GP10W-E3/54 specifies 1.3 V at 1 A. This 0.2 V difference is within normal manufacturing tolerance ranges for rectifier diodes and does not affect circuit operation in standard applications.

Q: Why is GP10W-M3/54 listed as obsolete?

A: GP10W-M3/54 has been discontinued by the manufacturer. GP10W-E3/54 is the active production equivalent and should be used for all new designs and procurement.

Q: Are the packages identical?

A: Yes. Both parts use the DO-204AL (DO-41) axial through-hole package. PCB footprints and lead spacing are identical, allowing direct board-level substitution without layout changes.

Q: Do both parts meet the same compliance standards?

A: Yes. Both GP10W-M3/54 and GP10W-E3/54 are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic components.

Q: What is the difference between the packaging options listed?

A: GP10W-M3/54 does not specify a packaging format in the provided data. GP10W-E3/54 is supplied in Cut Tape (CT) format. Both parts use the same DO-204AL (DO-41) component package; the difference refers only to the tape-and-reel or bulk supply format.

Q: Are there any temperature rating differences?

A: No. Both parts operate across the identical junction temperature range of -65°C to 150°C.

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