GP10F-E3/54 Equivalent & Substitute Parts

Part Overview

The GP10F-E3/54 is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 300 V DC reverse voltage and 1 A average rectified current in a through-hole DO-204AL (DO-41) axial package. This component is classified as obsolete, necessitating identification of equivalent and substitute parts for ongoing design support and procurement continuity. Equivalent parts maintain identical electrical and mechanical specifications, while substitute parts provide functional alternatives with modified characteristics suitable for the same application categories.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	300	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 @ 300 V
Mounting Type	Through Hole	-
Package / Case	DO-204AL, DO-41, Axial	-
Operating Temperature - Junction	-65 to 175	°C
Product Status	Obsolete	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitution of the GP10F-E3/54 is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

Voltage - DC Reverse (Vr) (Max): Must equal or exceed 300 V
Current - Average Rectified (Io): Must equal or exceed 1 A
Current - Reverse Leakage @ Vr: Must not exceed 5 µA @ 300 V
Operating Temperature - Junction: Must span -65°C to 175°C or equivalent range

Mechanical Compatibility Criteria:

Mounting Type: Through Hole required for direct pin-compatible substitution
Package / Case: DO-204AL, DO-41, or Axial configurations acceptable

Compliance Criteria:

RoHS Status: ROHS3 Compliant preferred for regulatory alignment
Product Status: Active status preferred for long-term availability

Substitute parts are grouped into two categories: through-hole axial equivalents maintaining identical current ratings (1 A) and surface-mount alternatives with enhanced current ratings (2 A) for applications requiring higher current capacity within the same voltage class.

Parameter Comparison

Parameter	GP10F-E3/54 (Main)	EGP10F	1N646	MUR130G	MURA230T3G
Manufacturer	Vishay	Fairchild Semiconductor	Microchip Technology	onsemi	onsemi
Voltage - DC Reverse (Vr) (Max)	300 V	300 V	-	300 V	300 V
Current - Average Rectified (Io)	1 A	1 A	-	1 A	2 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 1 A	1.25 V @ 1 A	-	1.25 V @ 1 A	1.3 V @ 2 A
Reverse Recovery Time (trr)	3 µs	50 ns	-	75 ns	65 ns
Current - Reverse Leakage @ Vr	5 µA @ 300 V	5 µA @ 300 V	-	5 µA @ 300 V	5 µA @ 300 V
Mounting Type	Through Hole	Through Hole	-	Through Hole	Surface Mount
Package / Case	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	-	DO-204AL, DO-41, Axial	DO-214AC, SMA
Operating Temperature - Junction	-65 to 175°C	-65 to 150°C	-	-65 to 175°C	-65 to 175°C
Product Status	Obsolete	Active	Active	Obsolete	Active
RoHS Status	ROHS3 Compliant	Vendor Undefined	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

EGP10F (Fairchild Semiconductor): This part provides direct through-hole axial package compatibility with identical 300 V / 1 A electrical ratings. The EGP10F features active product status, ensuring long-term availability and supply chain continuity. Forward voltage is slightly elevated at 1.25 V compared to the 1.1 V specification of the GP10F-E3/54, and reverse recovery time is significantly faster at 50 ns. Operating temperature range is reduced to -65°C to 150°C. RoHS compliance status is vendor-undefined. This part is suitable for direct pin-compatible replacement in through-hole applications.

1N646 (Microchip Technology): Limited technical specification data is provided for this part. It maintains active product status but is classified as RoHS non-compliant. Insufficient electrical parameter documentation prevents full compatibility assessment. This part is not recommended for new designs requiring regulatory compliance.

MUR130G (onsemi): This part maintains 300 V / 1 A electrical specifications with identical reverse leakage characteristics. Through-hole axial package configuration provides mechanical compatibility. Operating temperature range matches the GP10F-E3/54 at -65°C to 175°C, and ROHS3 compliance is confirmed. Product status is obsolete, limiting long-term procurement viability. Reverse recovery time is 75 ns, significantly faster than the original 3 µs specification.

MURA230T3G (onsemi): This part provides enhanced current capacity at 2 A while maintaining 300 V reverse voltage rating. Surface-mount SMA package requires PCB layout modification and is not pin-compatible with through-hole designs. Operating temperature range and ROHS3 compliance match the original specification. Active product status ensures availability. This part is suitable for new designs where surface-mount technology and higher current capacity are acceptable.

Frequently Asked Questions (FAQ)

Q: Can the EGP10F directly replace the GP10F-E3/54 in existing through-hole designs?

A: Yes. The EGP10F maintains identical 300 V / 1 A electrical ratings and DO-41 axial through-hole package configuration, enabling direct pin-compatible substitution. Forward voltage is slightly higher at 1.25 V versus 1.1 V, and operating temperature range is reduced to -65°C to 150°C. These differences are acceptable for most general-purpose rectifier applications.

Q: What is the primary difference between through-hole and surface-mount substitute options?

A: Through-hole substitutes (EGP10F, MUR130G) maintain identical mechanical compatibility with existing PCB designs and require no layout modifications. The MURA230T3G surface-mount option requires PCB redesign but offers enhanced 2 A current capacity and active product status for new designs.

Q: Why is the MURA230T3G rated for 2 A instead of 1 A?

A: The MURA230T3G is a higher-capacity variant within the same 300 V voltage class. The 2 A rating reflects the enhanced current-handling capability of the SMA surface-mount package design. This part is suitable for applications requiring higher current capacity than the original 1 A specification.

Q: Does reverse recovery time affect substitution compatibility?

A: Reverse recovery time (trr) characterizes switching speed. The GP10F-E3/54 specifies 3 µs (standard recovery), while substitute parts offer faster recovery times (50 ns to 75 ns). Faster recovery reduces switching losses and is generally beneficial in rectifier applications. No compatibility issues arise from faster recovery characteristics.

Q: Are all substitute parts RoHS3 compliant?

A: No. The EGP10F has vendor-undefined RoHS status, and the 1N646 is RoHS non-compliant. The MUR130G and MURA230T3G are both ROHS3 compliant. For applications requiring regulatory compliance, select MUR130G (through-hole) or MURA230T3G (surface-mount).

Q: What is the significance of product status (Active vs. Obsolete)?

A: Active status indicates ongoing manufacturer support and long-term supply availability. Obsolete status indicates discontinued production, limiting future procurement options. The EGP10F and MURA230T3G offer active status for sustained design support. The MUR130G, despite obsolete status, maintains current inventory availability.

Q: Can the 1N646 be used as a substitute?

A: Insufficient technical specification data is provided for the 1N646 to confirm full electrical compatibility. RoHS non-compliance further limits suitability for regulated applications. This part is not recommended for substitution without additional technical documentation.

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