RG 10A General Purpose Rectifier Diode Equivalent & Substitute Parts

Part Overview

The RG 10A is a general purpose rectifier diode manufactured by Sanken Electric USA Inc., rated for 600 V DC reverse voltage and 1 A average rectified current in an axial through-hole package. This component is classified as obsolete, which necessitates identification of active equivalent and substitute parts for ongoing design support and procurement continuity. The RG 10A operates across a junction temperature range of -40°C to 150°C and is RoHS compliant with unlimited moisture sensitivity level (MSL 1).

Key Parameters

Parameter	RG 10A Value	Unit
Voltage - DC Reverse (Vr) Maximum	600	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) Maximum @ If	2 @ 1	V @ A
Speed Classification	Fast Recovery ≤ 500ns, > 200mA	-
Reverse Recovery Time (trr)	100	ns
Current - Reverse Leakage @ Vr	500	µA @ 600 V
Mounting Type	Through Hole	-
Package / Case	Axial	-
Operating Temperature - Junction	-40 to 150	°C
RoHS Status	RoHS Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution of the RG 10A is determined by strict electrical and mechanical parameter matching within the general purpose rectifier diode category. The critical parameters that define substitution eligibility are:

Electrical Parameters:

Voltage - DC Reverse (Vr) Maximum: 600 V minimum
Current - Average Rectified (Io): 1 A minimum
Mounting Type: Through Hole
Package / Case: Axial or equivalent through-hole axial configuration

Mechanical Parameters:

Package compatibility: Axial through-hole form factor (DO-204AL, DO-41, or equivalent)

Compliance Parameters:

RoHS Status: RoHS3 Compliant or RoHS Compliant
Moisture Sensitivity Level: MSL 1 (Unlimited)
Product Status: Active or Last Time Buy (not Obsolete or Not For New Designs)

Substitute parts are grouped into two categories based on recovery speed characteristics:

Category 1: Standard Recovery (>500ns) - Parts with standard recovery characteristics suitable for general purpose applications where fast switching is not required.

Category 2: Fast Recovery (≤500ns) - Parts with fast recovery characteristics providing improved switching performance for applications requiring reduced reverse recovery time.

The RG 10A exhibits fast recovery characteristics (100 ns trr). However, standard recovery substitutes are acceptable for general purpose rectification applications where the forward voltage and leakage current specifications are met.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) V	Io (A)	Vf (Max) @ If (V @ A)	Speed	trr (ns)	Ir @ Vr (µA @ V)	Package	Temp Range (°C)	RoHS Status	Product Status
RG 10A	Sanken Electric USA Inc.	600	1	2 @ 1	Fast Recovery ≤ 500ns	100	500 @ 600	Axial	-40 to 150	RoHS Compliant	Obsolete
1N3613	Microchip Technology	600	1	1.1 @ 1	Standard Recovery >500ns	-	1 @ 600	A, Axial	-65 to 175	RoHS non-compliant	Active
1N3613GP-E3/54	Vishay General Semiconductor - Diodes Division	600	1	1 @ 1	Standard Recovery >500ns	2000	1 @ 600	DO-204AL, DO-41, Axial	-65 to 175	ROHS3 Compliant	Active
1N4005-E3/54	Vishay General Semiconductor - Diodes Division	600	1	1.1 @ 1	Standard Recovery >500ns	-	5 @ 600	DO-204AL, DO-41, Axial	-55 to 150	ROHS3 Compliant	Active
1N4005-T	Diodes Incorporated	600	1	1 @ 1	Standard Recovery >500ns	2000	5 @ 600	DO-204AL, DO-41, Axial	-65 to 150	ROHS3 Compliant	Last Time Buy
1N4005-TP	Micro Commercial Co	600	1	1.1 @ 1	Standard Recovery >500ns	2000	5 @ 600	DO-204AL, DO-41, Axial	-55 to 150	ROHS3 Compliant	Active
1N4005G	Good-Ark Semiconductor	600	1	1.1 @ 1	Standard Recovery >500ns	1000	5 @ 600	DO-204AL, DO-41, Axial	-55 to 150	ROHS3 Compliant	Active
1N4005G-T	Diodes Incorporated	600	1	1 @ 1	Standard Recovery >500ns	2000	5 @ 600	DO-204AL, DO-41, Axial	-65 to 175	ROHS3 Compliant	Active
1N4005GP-E3/54	Vishay General Semiconductor - Diodes Division	600	1	1.1 @ 1	Standard Recovery >500ns	2000	5 @ 600	DO-204AL, DO-41, Axial	-65 to 175	ROHS3 Compliant	Active
1N4005GP-E3/73	Vishay General Semiconductor - Diodes Division	600	1	1.1 @ 1	Standard Recovery >500ns	2000	5 @ 600	DO-204AL, DO-41, Axial	-65 to 175	ROHS3 Compliant	Active
1N4005RLG	onsemi	600	1	1.1 @ 1	Standard Recovery >500ns	-	10 @ 600	DO-204AL, DO-41, Axial	-65 to 175	ROHS3 Compliant	Not For New Designs

Engineering Selection Recommendations

Primary Substitutes (Recommended for New Designs):

The following parts are recommended as primary substitutes for the RG 10A based on active product status and full RoHS3 compliance:

1N4005GP-E3/54 (Vishay General Semiconductor - Diodes Division) - Active status, ROHS3 Compliant, extended temperature range (-65°C to 175°C), 60,913 units in stock. This part meets all electrical requirements with standard recovery characteristics and is available in high volume.
1N4005GP-E3/73 (Vishay General Semiconductor - Diodes Division) - Active status, ROHS3 Compliant, extended temperature range (-65°C to 175°C), 12,200 units in stock. Functionally equivalent to 1N4005GP-E3/54 with identical electrical specifications.
1N4005G-T (Diodes Incorporated) - Active status, ROHS3 Compliant, extended temperature range (-65°C to 175°C), 21,675 units in stock. Provides superior forward voltage performance (1 V @ 1 A) compared to the RG 10A.
1N4005-TP (Micro Commercial Co) - Active status, ROHS3 Compliant, 110,625 units in stock. Highest inventory availability among all substitutes.

Secondary Substitutes (Alternative Options):

1N3613GP-E3/54 (Vishay General Semiconductor - Diodes Division) - Active status, ROHS3 Compliant, extended temperature range (-65°C to 175°C), 949 units in stock. Designated as SUPERECTIFIER® series with superior forward voltage (1 V @ 1 A).
1N4005-E3/54 (Vishay General Semiconductor - Diodes Division) - Active status, ROHS3 Compliant, 6,744 units in stock. Standard 1N4005 variant with documented capacitance specification (15 pF @ 4V, 1MHz).
1N4005-T (Diodes Incorporated) - Last Time Buy status, ROHS3 Compliant, 11,192 units in stock. Suitable for applications where extended procurement is not required.

Not Recommended:

1N3613 (Microchip Technology) - RoHS non-compliant status disqualifies this part for new designs requiring RoHS compliance.
1N4005RLG (onsemi) - Not For New Designs status indicates this part is not suitable for new circuit implementations.

Frequently Asked Questions (FAQ)

Q: Can the RG 10A be directly replaced with any of the listed substitute parts?

A: Yes, all listed substitute parts meet the core electrical requirements of 600 V reverse voltage and 1 A average rectified current in through-hole axial packages. However, selection should account for product status, compliance certifications, and specific application requirements. Parts with Active status and ROHS3 Compliant certification are preferred for new designs.

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

A: The RG 10A is classified as fast recovery with a reverse recovery time (trr) of 100 ns. Most substitute parts are standard recovery (trr > 500 ns or 2 µs). Standard recovery diodes have longer switching times but are suitable for general purpose rectification applications. Fast recovery characteristics are typically required for high-frequency switching applications. For general purpose 50/60 Hz rectification, standard recovery substitutes are functionally equivalent.

Q: Why is the RG 10A obsolete?

A: The RG 10A is classified as obsolete by the manufacturer. This status indicates the part is no longer in production and existing inventory is limited. The substitute parts listed are active production items from established manufacturers, ensuring long-term availability and supply chain continuity.

Q: Are all substitute parts RoHS compliant?

A: Most substitute parts are ROHS3 Compliant. The exception is 1N3613 from Microchip Technology, which is RoHS non-compliant and should not be used in applications requiring RoHS compliance. For new designs, select parts with ROHS3 Compliant or RoHS Compliant status.

Q: What is the significance of the package designation DO-204AL or DO-41?

A: DO-204AL and DO-41 are equivalent designations for the same axial through-hole package form factor. Both refer to a cylindrical component with axial leads suitable for through-hole PCB mounting. The RG 10A uses an axial package, and all listed substitutes are compatible with this mounting style.

Q: Which substitute offers the best forward voltage performance?

A: The 1N3613GP-E3/54 and 1N4005-T both offer 1 V forward voltage at 1 A, compared to the RG 10A at 2 V @ 1 A. Lower forward voltage reduces power dissipation in rectification circuits. The 1N4005G-T also provides 1 V @ 1 A performance.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape (CT) packaging provides individual components cut from a continuous tape, suitable for manual assembly or small-volume production. Tape & Reel (TR) packaging provides components on continuous tape wound on reels, optimized for automated assembly equipment. Both formats contain identical components; packaging format selection depends on assembly process requirements.

Q: Can I use 1N4005-T if my application requires extended procurement?

A: The 1N4005-T is classified as Last Time Buy, indicating limited future availability. For applications requiring long-term procurement continuity, select parts with Active status such as 1N4005GP-E3/54, 1N4005GP-E3/73, 1N4005G-T, or 1N4005-TP.

Q: What is the operating temperature range consideration for substitution?

A: The RG 10A operates from -40°C to 150°C. Most substitute parts extend this range to -55°C to 175°C or -65°C to 175°C, providing superior thermal performance. If your application operates within the RG 10A temperature range, all substitutes are compatible. If your application requires extended temperature operation, verify the substitute part's temperature specification.

Q: Is reverse leakage current a critical parameter for substitution?

A: The RG 10A specifies 500 µA reverse leakage at 600 V, while most substitutes specify 1 to 10 µA at 600 V. Lower reverse leakage reduces standby current and improves circuit efficiency. For general purpose rectification, the lower leakage of substitute parts provides improved performance. For applications sensitive to leakage current, verify the specific substitute part's leakage specification.

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