GP10D-M3/54 Equivalent & Substitute Parts

Part Overview

The GP10D-M3/54 is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 200 V DC reverse voltage and 1 A average rectified current in a DO-204AL (DO-41) through-hole axial package. This part is classified as obsolete, which necessitates identification of active equivalent and substitute components for ongoing design support and procurement continuity. Equivalent parts maintain identical electrical and mechanical specifications, while substitute parts satisfy the same functional requirements within defined parameter tolerances.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 1 A	V
Reverse Recovery Time (trr)	3	µs
Current - Reverse Leakage @ Vr	5	µA @ 200 V
Capacitance @ Vr, F	8	pF @ 4V, 1MHz
Mounting Type	Through Hole	-
Package / Case	DO-204AL, DO-41, Axial	-
Operating Temperature - Junction	-65 to 175	°C
Technology	Standard	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitution of the GP10D-M3/54 is determined by the following critical parameters:

Electrical Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 200 V minimum
Current - Average Rectified (Io): 1 A minimum
Voltage - Forward (Vf) (Max) @ If: 1.1 V or lower @ 1 A
Operating Temperature - Junction: -65°C to 175°C or equivalent range

Mechanical Compatibility Criteria:

Mounting Type: Through Hole
Package / Case: DO-204AL, DO-41, or Axial equivalent

Compliance Criteria:

RoHS Status: ROHS3 Compliant preferred for new designs
REACH Status: REACH Unaffected

Substitute parts are grouped into two categories:

Parametric Equivalents (Vishay SUPERECTIFIER® Series): Parts 1N4003GP-E3/54, 1N4003GP-E3/73, 1N4003GPE-E3/54, GP10D-E3/54, and GP10DE-E3/54 meet or exceed all electrical specifications with identical package geometry. These parts are active products with improved reverse recovery time (2 µs) compared to the obsolete GP10D-M3/54 (3 µs), representing direct functional replacements.

Manufacturer-Recommended Alternatives: Parts 1N3611, 1N4003-G, 1N4003T-G, 1N4942GP-TP, and EGP10D are active products from alternative manufacturers that satisfy the core electrical requirements (200 V, 1 A, DO-41 package) with minor variations in secondary parameters such as forward voltage, reverse recovery time, or capacitance.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ 1A [V]	trr [µs/ns]	Ir @ 200V [µA]	Package	Product Status	RoHS
GP10D-M3/54	Vishay	200	1	1.1	3 µs	5	DO-204AL	Obsolete	ROHS3
1N4003GP-E3/54	Vishay	200	1	1.1	2 µs	5	DO-204AL	Active	ROHS3
1N4003GP-E3/73	Vishay	200	1	1.1	2 µs	5	DO-204AL	Active	ROHS3
1N4003GPE-E3/54	Vishay	200	1	1.1	2 µs	5	DO-204AL	Active	ROHS3
GP10D-E3/54	Vishay	200	1	1.1	3 µs	5	DO-204AL	Active	ROHS3
GP10DE-E3/54	Vishay	200	1	1.1	3 µs	5	DO-204AL	Active	ROHS3
1N3611	Microchip	200	1	1.1	-	1	Axial	Active	Non-compliant
1N4003-G	Comchip	200	1	1.1	-	5	DO-41	Active	ROHS3
1N4003T-G	Comchip	200	1	1.1	-	5	DO-41	Active	ROHS3
1N4942GP-TP	Micro Commercial Co	200	1	1.3	150 ns	5	DO-41	Active	ROHS3
EGP10D	Fairchild	200	1	0.95	50 ns	5	DO-204AL	Active	-

Engineering Selection Recommendations

Primary Recommendation - Vishay SUPERECTIFIER® Series (Parametric Equivalents):

The parts 1N4003GP-E3/54, 1N4003GP-E3/73, 1N4003GPE-E3/54, GP10D-E3/54, and GP10DE-E3/54 are the preferred direct replacements for the obsolete GP10D-M3/54. All five parts are manufactured by Vishay General Semiconductor - Diodes Division and maintain identical electrical specifications with active product status. These parts are ROHS3 compliant and carry REACH Unaffected certification. The 1N4003 variants offer improved reverse recovery time (2 µs versus 3 µs), providing superior switching performance. The GP10D variants maintain the original 3 µs recovery time. Packaging options include Cut Tape (CT) and Tape & Reel (TR) formats to accommodate different assembly workflows.

Secondary Recommendation - Comchip Technology 1N4003 Series:

The parts 1N4003-G and 1N4003T-G from Comchip Technology satisfy all core electrical requirements with 200 V reverse voltage, 1 A current rating, and 1.1 V forward voltage. Both are active products with ROHS3 compliance. These parts are suitable for applications where Vishay components are unavailable. The 1N4003T-G is supplied in Tape & Reel format, while 1N4003-G is supplied in Tape & Box format.

Alternative Recommendation - Fairchild EGP10D:

The EGP10D from Fairchild Semiconductor is an active product with superior performance characteristics, including lower forward voltage (950 mV @ 1 A) and faster reverse recovery time (50 ns). This part is suitable for applications requiring enhanced switching speed and reduced power dissipation. The EGP10D is supplied in bulk packaging.

Conditional Recommendation - Microchip 1N3611:

The 1N3611 from Microchip Technology is an active product with identical electrical specifications but is not ROHS3 compliant. This part is suitable only for applications where RoHS compliance is not required. The 1N3611 is supplied in bulk packaging with axial lead configuration.

Fast Recovery Alternative - Micro Commercial Co 1N4942GP-TP:

The 1N4942GP-TP is a fast recovery diode with 150 ns reverse recovery time and 1.3 V forward voltage. This part is suitable for high-frequency switching applications where standard recovery speed is insufficient. The higher forward voltage results in increased power dissipation and should be evaluated against thermal design constraints.

Frequently Asked Questions (FAQ)

Q: Can the GP10D-M3/54 be directly replaced with 1N4003GP-E3/54?

A: Yes. The 1N4003GP-E3/54 is a parametric equivalent with identical voltage (200 V), current (1 A), forward voltage (1.1 V @ 1 A), and package (DO-204AL) specifications. The 1N4003GP-E3/54 is an active product with ROHS3 compliance, making it the preferred direct replacement for the obsolete GP10D-M3/54.

Q: What is the difference between GP10D-E3/54 and 1N4003GP-E3/54?

A: Both parts are Vishay SUPERECTIFIER® diodes with identical electrical specifications. The primary difference is the base product number designation (GP10 versus 1N4003). Both maintain 200 V reverse voltage, 1 A current rating, and 1.1 V forward voltage. The GP10D-E3/54 retains the original 3 µs reverse recovery time, while 1N4003GP-E3/54 offers improved 2 µs recovery time. Both are active products with ROHS3 compliance.

Q: Are Comchip 1N4003-G and 1N4003T-G suitable replacements?

A: Yes, with packaging considerations. Both Comchip parts meet the core electrical requirements (200 V, 1 A, 1.1 V forward voltage) and are ROHS3 compliant. The primary difference from Vishay parts is the capacitance specification (15 pF versus 8 pF @ 4V, 1MHz) and operating temperature range (-55°C to 150°C versus -65°C to 175°C). The 1N4003T-G is supplied in Tape & Reel format, while 1N4003-G is supplied in Tape & Box format. Selection depends on assembly equipment compatibility and temperature operating range requirements.

Q: Why does the 1N4942GP-TP have higher forward voltage (1.3 V)?

A: The 1N4942GP-TP is a fast recovery diode with 150 ns reverse recovery time, compared to the standard 3 µs recovery time of the GP10D-M3/54. Fast recovery diodes inherently exhibit higher forward voltage due to their semiconductor structure optimization for switching speed. The 1N4942GP-TP is suitable only for applications requiring fast switching performance where the additional power dissipation from higher forward voltage is acceptable.

Q: Is the EGP10D from Fairchild a suitable replacement?

A: Yes, for applications prioritizing switching performance. The EGP10D meets the 200 V, 1 A, and DO-41 package requirements with superior specifications: 950 mV forward voltage and 50 ns reverse recovery time. The EGP10D is an active product but does not carry explicit RoHS certification in the provided data. This part is suitable for high-frequency switching applications where reduced power dissipation and faster switching are beneficial.

Q: What is the significance of the reverse recovery time (trr) difference?

A: Reverse recovery time determines the diode's switching speed. The GP10D-M3/54 has 3 µs recovery time (standard recovery). The 1N4003GP-E3/54 has 2 µs recovery time (improved standard recovery). The EGP10D has 50 ns recovery time (fast recovery). Faster recovery reduces switching losses in high-frequency applications but may introduce additional electromagnetic noise. Standard recovery diodes are suitable for 50/60 Hz line frequency applications, while fast recovery diodes are required for switching frequencies above 1 kHz.

Q: Can the 1N3611 be used in new designs?

A: The 1N3611 is not ROHS3 compliant and is therefore not suitable for new designs intended for markets requiring RoHS compliance (EU, China, and others). The 1N3611 is suitable only for legacy equipment repair or applications where RoHS compliance is not mandated. All Vishay and Comchip alternatives listed are ROHS3 compliant.

Q: What packaging formats are available?

A: The substitute parts are available in multiple packaging formats: Cut Tape (CT), Tape & Reel (TR), Tape & Box (TB), and Bulk. Cut Tape and Tape & Reel formats are suitable for automated assembly equipment. Tape & Box format is suitable for semi-automated or manual assembly. Bulk packaging is suitable for manual assembly or repair applications. Selection depends on production volume and assembly equipment capabilities.

Q: Are all substitute parts through-hole components?

A: Yes. All substitute parts listed maintain through-hole mounting type with axial lead configuration (DO-204AL or DO-41 package). No surface-mount alternatives are included in this substitution list. Through-hole mounting is required for compatibility with existing PCB designs using the GP10D-M3/54.

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