GP10G-M3/73 Equivalent & Substitute Parts

Part Overview

The GP10G-M3/73 is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 400 V DC reverse voltage and 1 A average rectified current in a DO-204AL (DO-41) axial through-hole 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 the allowed parameter tolerances for this diode category.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	400	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 @ 400 V
Capacitance @ Vr, F	8	pF @ 4V, 1MHz
Package / Case	DO-204AL, DO-41, Axial	—
Mounting Type	Through Hole	—
Operating Temperature - Junction	-65 to 175	°C
Technology	Standard	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the GP10G-M3/73 is determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 400 V
Current - Average Rectified (Io): 1 A
Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 1 A
Package / Case: DO-204AL, DO-41, Axial
Mounting Type: Through Hole
Operating Temperature - Junction: -65°C to 175°C
Technology: Standard
RoHS Status: ROHS3 Compliant

Allowable Parameter Variations:

Reverse Recovery Time (trr): 2 µs to 3 µs (faster recovery acceptable)
Current - Reverse Leakage @ Vr: 5 µA @ 200 V to 5 µA @ 400 V (leakage at lower voltage acceptable)
Capacitance @ Vr, F: 8 pF to 15 pF @ 4V, 1MHz (minor capacitance variation acceptable)
Forward Voltage (Vf): 1.0 V to 1.1 V @ 1 A (lower forward voltage acceptable)

All substitute parts listed maintain active product status and full compliance with RoHS3 and REACH regulations. Packaging format variations (Cut Tape, Bulk) do not affect electrical or mechanical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	trr [µs]	Ir @ Vr [µA]	Package	Product Status	Inventory [Pcs]
GP10G-M3/73	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	3	5 @ 400 V	DO-204AL (DO-41)	Obsolete	710
1N4004GP-E3/73	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	2	5 @ 400 V	DO-204AL (DO-41)	Active	3200
1N4004GPE-E3/73	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	2	5 @ 400 V	DO-204AL (DO-41)	Active	1123
BYD13GGPHE3/73	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	3	5 @ 200 V	DO-204AL (DO-41)	Active	891
GP10-4004-E3/53	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	3	5 @ 400 V	DO-204AL (DO-41)	Active	1033
GP10-4004E-E3/53	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	3	5 @ 400 V	DO-204AL (DO-41)	Active	910
GP10G-E3/73	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	3	5 @ 400 V	DO-204AL (DO-41)	Active	2800
GP10GE-E3/53	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	3	5 @ 400 V	DO-204AL (DO-41)	Active	1088
GP10GE-E3/73	Vishay General Semiconductor - Diodes Division	400	1	1.1 @ 1 A	3	5 @ 400 V	DO-204AL (DO-41)	Active	778
1N4004-AP	Micro Commercial Co	400	1	1.0 @ 1 A	2	5 @ 400 V	DO-204AL (DO-41)	Active	8750
1N4004-BP	Micro Commercial Co	400	1	1.0 @ 1 A	2	5 @ 400 V	DO-204AL (DO-41)	Active	734

Engineering Selection Recommendations

Primary Selection Criteria:

All listed substitute parts are active products with full RoHS3 compliance and REACH unaffected status, meeting regulatory requirements for new designs and ongoing production. The GP10G-M3/73 is obsolete; therefore, selection of an active equivalent is mandatory for procurement continuity.

Vishay General Semiconductor - Diodes Division Parts (Preferred for Direct Replacement):

The following Vishay parts provide direct electrical and mechanical equivalence with the obsolete GP10G-M3/73:

1N4004GP-E3/73: Identical voltage, current, and package specifications with improved reverse recovery time (2 µs vs. 3 µs). Highest inventory availability (3200 pcs). SUPERECTIFIER® series designation indicates enhanced performance characteristics.
GP10G-E3/73: Maintains identical base product number (GP10) with active status. Specifications match the original part exactly. High inventory (2800 pcs). SUPERECTIFIER® series.
GP10-4004-E3/53: Identical electrical specifications with active status. Inventory of 1033 pcs. SUPERECTIFIER® series.
GP10-4004E-E3/53: Identical electrical specifications with active status. Inventory of 910 pcs. SUPERECTIFIER® series.
GP10GE-E3/53: Identical electrical specifications with active status. Inventory of 1088 pcs.
GP10GE-E3/73: Identical electrical specifications with active status. Inventory of 778 pcs. SUPERECTIFIER® series.
1N4004GPE-E3/73: Identical voltage, current, and package specifications with improved reverse recovery time (2 µs). Inventory of 1123 pcs. SUPERECTIFIER® series.
BYD13GGPHE3/73: Identical electrical specifications. Reverse leakage measured at 200 V instead of 400 V; this represents a conservative specification variation. Inventory of 891 pcs.

Alternative Manufacturer Parts (Cross-Manufacturer Compatibility):

1N4004-AP (Micro Commercial Co): Meets all mandatory equivalence criteria. Forward voltage specification of 1.0 V @ 1 A is lower than the original 1.1 V, indicating superior performance. Improved reverse recovery time (2 µs). Highest inventory availability (8750 pcs). Bulk packaging.
1N4004-BP (Micro Commercial Co): Meets all mandatory equivalence criteria. Forward voltage specification of 1.0 V @ 1 A. Improved reverse recovery time (2 µs). Inventory of 734 pcs. Bulk packaging.

Inventory and Availability Considerations:

For immediate procurement needs, 1N4004-AP (Micro Commercial Co) offers the largest inventory (8750 pcs). For Vishay-specific designs, 1N4004GP-E3/73 provides the highest Vishay inventory (3200 pcs) with improved performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can the GP10G-M3/73 be directly replaced with any of the listed substitute parts?

A: Yes. All listed substitute parts meet the mandatory equivalence criteria: 400 V reverse voltage, 1 A average rectified current, 1.0–1.1 V forward voltage @ 1 A, DO-204AL (DO-41) axial through-hole package, and -65°C to 175°C operating temperature range. Direct pin-for-pin and functional replacement is supported.

Q: What is the difference between the Vishay SUPERECTIFIER® series parts and standard parts?

A: The SUPERECTIFIER® designation indicates enhanced performance characteristics within the same electrical specifications. All SUPERECTIFIER® parts listed maintain identical voltage, current, and package compatibility with the original GP10G-M3/73. The designation reflects manufacturing process improvements.

Q: Are there differences in reverse recovery time among the substitute parts?

A: Yes. The original GP10G-M3/73 specifies 3 µs reverse recovery time. Substitute parts 1N4004GP-E3/73, 1N4004GPE-E3/73, 1N4004-AP, and 1N4004-BP specify 2 µs, representing faster recovery. This variation is within allowable substitution parameters and does not affect compatibility. Faster recovery may provide improved performance in switching applications.

Q: What is the significance of the forward voltage difference between Vishay and Micro Commercial Co parts?

A: Vishay parts specify 1.1 V forward voltage @ 1 A, while Micro Commercial Co parts (1N4004-AP, 1N4004-BP) specify 1.0 V @ 1 A. Both values are within the allowable substitution range. The lower forward voltage of Micro Commercial Co parts indicates slightly lower power dissipation in conducting state, which is a favorable characteristic.

Q: Does packaging format (Cut Tape vs. Bulk) affect electrical or mechanical compatibility?

A: No. Packaging format affects only handling, storage, and procurement logistics. The electrical and mechanical specifications of the diode itself remain identical regardless of packaging format. Cut Tape and Bulk packages contain the same DO-204AL (DO-41) axial through-hole components.

Q: Why is the reverse leakage current of BYD13GGPHE3/73 specified at 200 V instead of 400 V?

A: BYD13GGPHE3/73 specifies reverse leakage as 5 µA @ 200 V, while the original GP10G-M3/73 specifies 5 µA @ 400 V. This represents a conservative specification variation. Leakage current at lower voltage is typically lower than at higher voltage; therefore, this specification does not indicate inferior performance and remains within allowable substitution parameters.

Q: Which substitute part offers the best inventory availability?

A: 1N4004-AP (Micro Commercial Co) offers the highest inventory with 8750 pcs in stock. Among Vishay parts, 1N4004GP-E3/73 provides the highest availability with 3200 pcs.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are RoHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement and use.

Q: Can the GP10G-M3/73 be used in new designs, or must a substitute be selected?

A: The GP10G-M3/73 is classified as obsolete and should not be selected for new designs. Active equivalent parts must be used to ensure long-term supply chain continuity and manufacturing support. Any of the listed substitute parts provide equivalent or superior performance for new applications.

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