PR1005G-T Equivalent & Substitute Parts

Part Overview

The PR1005G-T is a general-purpose rectifier diode manufactured by Diodes Incorporated, rated for 600 V DC reverse voltage and 1 A average rectified current in a through-hole DO-41 package. This component is classified as Active product status and is RoHS3 compliant. Substitute parts are necessary when the primary part becomes unavailable, when alternative manufacturers are preferred for supply chain resilience, or when design requirements permit equivalent electrical and mechanical specifications.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	600 V
Current - Average Rectified (Io)	1 A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 1 A
Reverse Recovery Time (trr)	250 ns
Current - Reverse Leakage @ Vr	5 µA @ 600 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)
Mounting Type	Through Hole
Package / Case	DO-204AL, DO-41, Axial
Operating Temperature - Junction	-65°C ~ 150°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the PR1005G-T are grouped based on strict electrical and mechanical compatibility criteria. All substitute parts must meet or exceed the following parameters:

Critical Substitution Parameters:

Voltage - DC Reverse (Vr) (Max): 600 V minimum
Current - Average Rectified (Io): 1 A minimum
Mounting Type: Through Hole
Package / Case: DO-204AL, DO-41, or Axial configurations
RoHS Status: ROHS3 Compliant

Secondary Compatibility Factors:

Reverse Recovery Time (trr): Parts with trr ≤ 500 ns (fast recovery) or > 500 ns (standard recovery) are both acceptable as substitutes
Voltage - Forward (Vf): Acceptable range 1.1 V to 1.3 V @ 1 A
Operating Temperature Range: Acceptable if minimum junction temperature is -55°C or lower and maximum is 150°C or higher
Current - Reverse Leakage: Acceptable if ≤ 5 µA @ 600 V

Substitute parts are organized into two categories: Direct Manufacturer Substitutes (equivalent electrical and mechanical specifications) and Manufacturer-Recommended Alternatives (functionally equivalent with minor parameter variations).

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max)	trr	Package	Temp Range	Product Status	RoHS
PR1005G-T	Diodes Incorporated	600 V	1 A	1.3 V @ 1 A	250 ns	DO-41	-65°C ~ 150°C	Active	ROHS3
RGP10J	onsemi	600 V	1 A	1.3 V @ 1 A	250 ns	DO-41	-65°C ~ 175°C	Not For New Designs	ROHS3
RGP10J-E3/54	Vishay General Semiconductor - Diodes Division	600 V	1 A	1.3 V @ 1 A	250 ns	DO-204AL (DO-41)	-65°C ~ 175°C	Active	ROHS3
RGP10JE-E3/54	Vishay General Semiconductor - Diodes Division	600 V	1 A	1.3 V @ 1 A	250 ns	DO-204AL (DO-41)	-65°C ~ 175°C	Active	ROHS3
1N4005-E3/54	Vishay General Semiconductor - Diodes Division	600 V	1 A	1.1 V @ 1 A	2 µs	DO-204AL (DO-41)	-55°C ~ 150°C	Active	ROHS3
1N4005-TP	Micro Commercial Co	600 V	1 A	1.1 V @ 1 A	2 µs	DO-41	-55°C ~ 150°C	Active	ROHS3
1N4005G	Good-Ark Semiconductor	600 V	1 A	1.1 V @ 1 A	1 µs	DO-204AL (DO-41)	-55°C ~ 150°C	Active	ROHS3
1N4005GP-E3/54	Vishay General Semiconductor - Diodes Division	600 V	1 A	1.1 V @ 1 A	2 µs	DO-204AL (DO-41)	-65°C ~ 175°C	Active	ROHS3
1N4005GP-E3/73	Vishay General Semiconductor - Diodes Division	600 V	1 A	1.1 V @ 1 A	2 µs	DO-204AL (DO-41)	-65°C ~ 175°C	Active	ROHS3
1N4005RLG	onsemi	600 V	1 A	1.1 V @ 1 A	Not Specified	Axial	-65°C ~ 175°C	Not For New Designs	ROHS3
1N4247	Microchip Technology	600 V	1 A	1.3 V @ 3 A	5 µs	A, Axial	-65°C ~ 175°C	Active	RoHS non-compliant

Engineering Selection Recommendations

Tier 1 - Direct Equivalents (Preferred for New Designs):

RGP10J-E3/54 and RGP10JE-E3/54 from Vishay General Semiconductor - Diodes Division are direct electrical and mechanical equivalents to the PR1005G-T. Both parts maintain identical voltage, current, and recovery time specifications while offering extended operating temperature range (-65°C ~ 175°C). Both are Active product status and ROHS3 compliant. These parts are suitable for direct substitution without circuit redesign.

Tier 2 - Functional Equivalents (Standard Recovery Technology):

1N4005-E3/54, 1N4005-TP, 1N4005G, 1N4005GP-E3/54, and 1N4005GP-E3/73 are functionally equivalent alternatives with standard recovery characteristics (trr > 500 ns) compared to the fast recovery specification of the PR1005G-T (trr = 250 ns). These parts meet all voltage, current, and package requirements. The 1N4005 series parts are widely available and suitable for applications where fast recovery is not a circuit requirement. All are Active product status and ROHS3 compliant.

Tier 3 - Limited Availability Substitutes:

RGP10J from onsemi is electrically equivalent but carries Not For New Designs product status. This part should be used only when supply constraints require it and existing inventory is available.

1N4005RLG from onsemi is available in Axial package configuration and carries Not For New Designs product status. This part is suitable only for legacy designs or when Axial package geometry is required.

Not Recommended:

1N4247 from Microchip Technology is not RoHS3 compliant and carries RoHS non-compliant status. This part should not be selected for new designs requiring RoHS compliance.

Frequently Asked Questions (FAQ)

Q: Can RGP10J-E3/54 be used as a direct replacement for PR1005G-T?

A: Yes. RGP10J-E3/54 meets all critical electrical parameters: 600 V reverse voltage, 1 A average rectified current, 1.3 V forward voltage at 1 A, and 250 ns reverse recovery time. Both are packaged in DO-41 configuration and are ROHS3 compliant. The extended operating temperature range of RGP10J-E3/54 (-65°C ~ 175°C versus -65°C ~ 150°C) provides additional thermal margin.

Q: What is the difference between fast recovery and standard recovery diodes in this comparison?

A: The PR1005G-T and RGP10J series feature fast recovery with reverse recovery time (trr) of 250 ns. The 1N4005 series features standard recovery with trr of 2 µs or greater. Fast recovery diodes switch off more quickly, reducing switching losses in high-frequency applications. Standard recovery diodes are suitable for lower-frequency rectification circuits. Both types meet the 600 V and 1 A specifications.

Q: Are all substitute parts available in DO-41 package?

A: Most substitute parts are available in DO-41 or DO-204AL (equivalent) package. The 1N4005RLG is available only in Axial package. The 1N4247 is available only in A (Axial) package. For applications requiring DO-41 package geometry, select from RGP10J-E3/54, RGP10JE-E3/54, 1N4005-E3/54, 1N4005-TP, 1N4005G, 1N4005GP-E3/54, or 1N4005GP-E3/73.

Q: Which substitute parts are recommended for new designs?

A: For new designs, select from parts with Active product status and ROHS3 compliance: RGP10J-E3/54, RGP10JE-E3/54, 1N4005-E3/54, 1N4005-TP, 1N4005G, 1N4005GP-E3/54, or 1N4005GP-E3/73. Avoid parts marked Not For New Designs (RGP10J, 1N4005RLG) and non-compliant parts (1N4247).

Q: What is the significance of the forward voltage difference between PR1005G-T (1.3 V @ 1 A) and 1N4005 series (1.1 V @ 1 A)?

A: The forward voltage specification indicates the voltage drop across the diode during conduction. The PR1005G-T specifies 1.3 V at 1 A, while 1N4005 series specifies 1.1 V at 1 A. This 0.2 V difference represents lower conduction losses in the 1N4005 series. For most rectification applications, this difference is acceptable. For power-sensitive designs, the lower forward voltage of 1N4005 series may be advantageous.

Q: Can 1N4247 be used as a substitute?

A: 1N4247 meets the electrical specifications (600 V, 1 A) but is not ROHS3 compliant and carries RoHS non-compliant status. This part should not be selected for new designs or applications requiring RoHS compliance. Use only if legacy design constraints or existing inventory requirements mandate it.

Q: What is the difference between RGP10J-E3/54 and RGP10JE-E3/54?

A: Both parts are manufactured by Vishay General Semiconductor - Diodes Division and are electrically identical with matching specifications: 600 V, 1 A, 1.3 V forward voltage, 250 ns recovery time, and -65°C ~ 175°C operating range. Both are Active product status and ROHS3 compliant. The designation difference reflects packaging or tape configuration variants. Either part is suitable for substitution.

Q: Are there inventory considerations when selecting a substitute?

A: Inventory levels vary by part number. PR1005G-T has 1,076 pieces in stock. RGP10J-E3/54 has 6,431 pieces, RGP10JE-E3/54 has 12,097 pieces, and 1N4005GP-E3/54 has 60,913 pieces. For applications requiring immediate availability, 1N4005GP-E3/54 offers the highest inventory level while maintaining Active status and ROHS3 compliance.

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