Equivalent & Substitute Parts for DSR8F600

Part Overview

The DSR8F600 is a general-purpose rectifier diode manufactured by Diodes Incorporated, rated for 600 V DC reverse voltage and 8 A average rectified current in a TO-220AC through-hole package. This component is classified as obsolete, necessitating identification of active substitute parts that maintain electrical and mechanical compatibility for existing designs and new production requirements.

Substiute Parts

DSR8F600

Diodes IncorporatedIn Stock: 2704DSR8F600 Datasheet

Current PartRFQ

VS-8ETH06HN3

Vishay General Semiconductor - Diodes DivisionIn Stock: 851VS-8ETH06HN3 Datasheet

DirectRFQ

VS-ETH0806-M3

Vishay General Semiconductor - Diodes DivisionIn Stock: 3384VS-ETH0806-M3 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the DSR8F600 are qualified based on the following electrical and mechanical parameters:

Primary Matching Criteria:

• Voltage - DC Reverse (Vr) (Max): 600 V
• Current - Average Rectified (Io): 8 A
• Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
• Mounting Type: Through Hole
• Package / Case: TO-220-2
• Supplier Device Package: TO-220AC

Secondary Compatibility Factors:

• Forward voltage (Vf) within acceptable operating range
• Reverse recovery time (trr) within fast recovery specification
• Reverse leakage current within acceptable limits
• RoHS3 compliance
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Both substitute parts (VS-8ETH06HN3 and VS-ETH0806-M3) from Vishay General Semiconductor - Diodes Division meet all primary matching criteria and maintain electrical performance within the fast recovery diode classification.

Parameter Comparison

Engineering Selection Recommendations

VS-8ETH06HN3 Selection Criteria:

This substitute is qualified for applications requiring automotive-grade components. The part carries AEC-Q101 qualification and operates across an extended temperature range (-65°C to 175°C), providing enhanced reliability for automotive and industrial environments. Forward voltage is reduced to 2.4 V at 8 A, and reverse recovery time is 25 ns, both representing improved performance characteristics relative to the DSR8F600. Reverse leakage current is 50 µA at 600 V. This part is supplied in tube packaging and is currently in active production status.

VS-ETH0806-M3 Selection Criteria:

This substitute offers the lowest reverse leakage current (12 µA at 600 V) and fastest reverse recovery time (21 ns) among available options, delivering superior switching performance. Forward voltage is 2.65 V at 8 A. The part operates across the extended temperature range (-65°C to 175°C) and is supplied in bulk packaging. This configuration is suitable for high-volume production environments where cost optimization and performance enhancement are concurrent requirements. Currently in active production status.

Both substitutes maintain full electrical compatibility with the DSR8F600 across all critical parameters: 600 V reverse voltage rating, 8 A average rectified current, fast recovery speed classification, TO-220AC package, and RoHS3 compliance. Selection between the two substitutes depends on specific application requirements regarding packaging format, automotive qualification necessity, and performance optimization priorities.

Frequently Asked Questions (FAQ)

Q: Can VS-8ETH06HN3 and VS-ETH0806-M3 be used interchangeably with DSR8F600?

A: Both parts are electrically and mechanically compatible with DSR8F600 for applications within the specified electrical parameters. All three diodes share identical voltage and current ratings (600 V, 8 A), the same TO-220AC package configuration, and fast recovery speed classification. The substitute parts offer improved performance characteristics, including lower forward voltage drop and faster reverse recovery time.

Q: What is the difference between the two substitute parts?

A: VS-8ETH06HN3 is supplied in tube packaging and carries AEC-Q101 automotive qualification. VS-ETH0806-M3 is supplied in bulk packaging and offers superior electrical performance with lower reverse leakage current (12 µA versus 50 µA) and faster reverse recovery time (21 ns versus 25 ns). Selection depends on packaging requirements and application-specific performance needs.

Q: Are the substitute parts RoHS3 compliant?

A: Both VS-8ETH06HN3 and VS-ETH0806-M3 are ROHS3 compliant, matching the compliance status of the original DSR8F600. Both parts have Moisture Sensitivity Level (MSL) rating of 1 (Unlimited), indicating no moisture sensitivity restrictions.

Q: What is the operating temperature range for the substitute parts?

A: Both substitute parts operate across -65°C to 175°C junction temperature range, which exceeds the DSR8F600 maximum junction temperature of 150°C. This extended range provides additional thermal margin for demanding applications.

Q: How do forward voltage characteristics compare?

A: DSR8F600 forward voltage is 2.7 V at 8 A. VS-8ETH06HN3 is 2.4 V at 8 A, and VS-ETH0806-M3 is 2.65 V at 8 A. Both substitutes operate within acceptable forward voltage specifications for general-purpose rectifier applications.

Q: What is the significance of reverse recovery time differences?

A: DSR8F600 has reverse recovery time of 45 ns. VS-8ETH06HN3 is 25 ns, and VS-ETH0806-M3 is 21 ns. All three parts meet the fast recovery classification (≤ 500ns, > 200mA). Faster reverse recovery time in substitute parts reduces switching losses and improves efficiency in high-frequency applications.

Q: Are there packaging considerations for board assembly?

A: Both substitute parts use identical TO-220-2 package and TO-220AC supplier device package as the DSR8F600, ensuring direct mechanical compatibility with existing PCB layouts and through-hole mounting processes. Packaging format differs only in supplier delivery method (tube versus bulk), which does not affect component functionality or board-level installation.