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GP10A-M3/54 Equivalent & Substitute Parts
Part Overview
The GP10A-M3/54 is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This through-hole component operates at 50 V DC reverse voltage with 1 A average rectified current in a DO-204AL (DO-41) axial package. The part is classified as obsolete, necessitating 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 specified parameter tolerances.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 50 | 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 @ 50 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 GP10A-M3/54 is determined by the following critical parameters:
Electrical Specifications:
- Voltage - DC Reverse (Vr) (Max): 50 V minimum
- Current - Average Rectified (Io): 1 A minimum
- Voltage - Forward (Vf) (Max) @ If: 1.1 V or lower at 1 A
- Current - Reverse Leakage @ Vr: 5 µA or lower at 50 V
Mechanical Specifications:
- Mounting Type: Through Hole
- Package / Case: DO-204AL, DO-41, or Axial equivalent
- Operating Temperature Range: Must encompass -65°C to 175°C or provide equivalent thermal performance
Compliance Requirements:
- RoHS3 Compliant
- REACH Unaffected status
Substitute parts are grouped into three categories: Parametric Equivalents (identical electrical and mechanical specifications from Vishay), Direct Manufacturer Equivalents (alternative manufacturers meeting all specifications), and Manufacturer-Recommended Alternatives (active parts with minor parameter variations acceptable for the application).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Vr (Max) V | Io (A) | Vf (Max) @ 1A (V) | trr (µs) | Ir @ Vr (µA) | C @ Vr (pF) | Temp Range (°C) | Product Status | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|
| GP10A-M3/54 | Vishay | 50 | 1 | 1.1 | 3 | 5 | 8 | -65 to 175 | Obsolete | Through Hole |
| 1N4001GP-E3/54 | Vishay | 50 | 1 | 1.1 | 2 | 5 | 8 | -65 to 175 | Active | Cut Tape (CT) |
| 1N4001GP-E3/73 | Vishay | 50 | 1 | 1.1 | 2 | 5 | 8 | -65 to 175 | Active | Cut Tape (CT) |
| 1N4001GPE-E3/54 | Vishay | 50 | 1 | 1.1 | 2 | 5 | 8 | -65 to 175 | Active | Cut Tape (CT) |
| GP10A-E3/54 | Vishay | 50 | 1 | 1.1 | 3 | 5 | 8 | -65 to 175 | Active | Tape & Reel (TR) |
| 1N4001G | Taiwan Semiconductor Corporation | 50 | 1 | 1.0 | - | 5 | 10 | -55 to 150 | Active | Tape & Reel (TR) |
| 1N4001-BP | Micro Commercial Co | 50 | 1 | 1.0 | 2 | 5 | 15 | -55 to 150 | Active | Tape & Reel (TR) |
| 1N4001-G | Comchip Technology | 50 | 1 | 1.1 | - | 5 | 15 | -55 to 150 | Active | Cut Tape (CT) |
| 1N4001G A0G | Taiwan Semiconductor Corporation | 50 | 1 | 1.0 | - | 5 | 10 | -55 to 150 | Active | Through Hole |
| 1N4001G R0G | Taiwan Semiconductor Corporation | 50 | 1 | 1.0 | - | 5 | 10 | -55 to 150 | Discontinued at DiGi Electronics | Cut Tape (CT) |
| 1N4933G-T | Diodes Incorporated | 50 | 1 | 1.2 | 0.2 | 5 | - | -65 to 150 | Active | Tape & Reel (TR) |
Engineering Selection Recommendations
Primary Equivalents (Vishay SUPERECTIFIER® Series):
The 1N4001GP-E3/54, 1N4001GP-E3/73, and 1N4001GPE-E3/54 are parametric equivalents manufactured by Vishay. These parts maintain identical electrical specifications to the GP10A-M3/54 with improved reverse recovery time (2 µs versus 3 µs). All three are ROHS3 compliant and REACH unaffected. The primary distinction is packaging format: Cut Tape (CT) versus the original Through Hole configuration. These parts are recommended for direct substitution where packaging format is compatible with assembly processes.
Secondary Equivalent (Vishay GP10A Series):
The GP10A-E3/54 shares the same base product number (GP10) and maintains identical electrical specifications including the 3 µs reverse recovery time. This part is available in Tape & Reel (TR) packaging and is ROHS3 compliant. It provides the closest functional match to the obsolete GP10A-M3/54.
Alternative Manufacturers (Active Status):
The 1N4001G from Taiwan Semiconductor Corporation, 1N4001-BP from Micro Commercial Co, and 1N4001-G from Comchip Technology all meet the core electrical requirements (50 V, 1 A, 5 µA reverse leakage). These parts are active and ROHS3 compliant. Minor parameter variations exist: forward voltage ranges from 1.0 V to 1.1 V, and operating temperature ranges are reduced to -55°C to 150°C. These parts are suitable for applications where the full -65°C to 175°C range is not required.
Fast Recovery Alternative:
The 1N4933G-T from Diodes Incorporated offers fast recovery characteristics (200 ns trr, ≤500 ns speed classification) compared to the standard recovery of the GP10A-M3/54. This part maintains 50 V, 1 A specifications and is ROHS3 compliant. The operating temperature range is -65°C to 150°C. This part is suitable for applications requiring improved switching performance.
Discontinued Parts:
The 1N4001G R0G is marked as discontinued at DiGi Electronics and should not be selected for new designs despite meeting electrical specifications.
Frequently Asked Questions (FAQ)
Q: Can I substitute the GP10A-M3/54 with any 1N4001 variant?
A: Not all 1N4001 variants are equivalent. Substitution requires verification of the following parameters: Voltage - DC Reverse (Vr) of 50 V minimum, Current - Average Rectified (Io) of 1 A minimum, Voltage - Forward (Vf) of 1.1 V or lower at 1 A, and Current - Reverse Leakage of 5 µA or lower at 50 V. Additionally, the operating temperature range must support your application requirements. The 1N4001GP-E3/54, 1N4001GP-E3/73, and 1N4001GPE-E3/54 meet all specifications. Other variants may have reduced temperature ranges or higher forward voltage specifications.
Q: What is the difference between the Vishay SUPERECTIFIER® parts and standard 1N4001 parts?
A: The Vishay SUPERECTIFIER® series (1N4001GP-E3/54, 1N4001GP-E3/73, 1N4001GPE-E3/54) feature improved reverse recovery time of 2 µs compared to 3 µs in the original GP10A-M3/54. This results in faster switching and reduced switching losses. All other electrical parameters remain identical. The SUPERECTIFIER® designation indicates optimized performance for switching applications.
Q: Does packaging format affect electrical performance?
A: Packaging format (Cut Tape, Tape & Reel, or bulk) does not affect electrical performance. The choice depends on assembly process requirements. Through Hole packages are suitable for manual assembly or wave soldering. Cut Tape and Tape & Reel formats are designed for automated pick-and-place assembly. Verify your assembly equipment compatibility before selecting a packaging format.
Q: Can I use the 1N4933G-T as a direct replacement?
A: The 1N4933G-T meets the core electrical requirements (50 V, 1 A, 5 µA reverse leakage) and is ROHS3 compliant. However, it features fast recovery characteristics (200 ns trr) compared to the standard recovery (3 µs trr) of the GP10A-M3/54. This faster switching may affect circuit behavior in some applications. The operating temperature range is also reduced to -65°C to 150°C. Use this part only if your application benefits from or tolerates fast recovery characteristics and the reduced temperature range.
Q: Why do some substitute parts have different operating temperature ranges?
A: Operating temperature range is determined by the semiconductor manufacturing process and device design. The original GP10A-M3/54 supports -65°C to 175°C. Alternative manufacturers such as Taiwan Semiconductor Corporation, Micro Commercial Co, and Comchip Technology specify -55°C to 150°C ranges. Verify that your application's temperature requirements fall within the specified range of your selected substitute part.
Q: Are all listed parts ROHS3 compliant?
A: Yes. All substitute parts listed in this document are ROHS3 compliant and REACH unaffected. This ensures compliance with environmental regulations for new designs and procurement.
Q: What inventory considerations should I account for?
A: The 1N4001GPE-E3/54 has the highest inventory availability (11,704 pieces), followed by 1N4001-G from Comchip Technology (56,269 pieces). The original GP10A-M3/54 has 779 pieces available. Inventory levels may affect lead times and pricing. Consult with your supplier for current availability and delivery schedules.
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