Equivalent & Substitute Parts Reference for FR6A02

Part Overview

The GeneSiC Semiconductor FR6A02 is a diode rectifier intended for fast recovery and general-purpose rectification in power electronic applications. It features a stud mount DO-4 package and offers a fast reverse recovery time suitable for high-speed switching environments. The part is listed as active with substantial inventory available. Identifying substitutes is necessary for ensuring supply chain continuity, design flexibility, and multi-source procurement within the same parametric envelope.

Substiute Parts

FR6A02
GeneSiC SemiconductorIn Stock: 978FR6A02 Datasheet
FR6A02
Current Part
1N3879
Microchip TechnologyIn Stock: 10271N3879 Datasheet
1N3879
Parametric Equivalent

Key Parameters

Parameter FR6A02
Manufacturer Part Number FR6A02
Manufacturer GeneSiC Semiconductor
Category Diodes, Rectifiers
Packaging Bulk
Voltage - DC Reverse (Vr) (Max) 50 V
Current - Average Rectified (Io) 6A
Voltage - Forward (Vf) (Max) @ If 1.4 V @ 6 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 200 ns
Current - Reverse Leakage @ Vr 25 µA @ 50 V
Mounting Type Chassis, Stud Mount
Package / Case DO-203AA, DO-4, Stud
Supplier Device Package DO-4
Operating Temperature - Junction -65°C ~ 150°C
RoHS Status RoHS Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitute parts are defined by explicit electrical and mechanical parameters. The substitution criteria include: Voltage - DC Reverse (Vr), Current - Average Rectified (Io), Reverse Recovery Time (trr), Forward Voltage (Vf), package type (DO-203AA, DO-4, Stud Mount), and minimum junction temperature range. Only parts matching all listed parameters in the input are considered valid substitutes within the Diodes, Rectifiers category.

Parameter Comparison

Parameter FR6A02 (GeneSiC) 1N3879 (Microchip)
Voltage - DC Reverse (Vr) (Max) 50 V 50 V
Current - Average Rectified (Io) 6A 6A
Voltage - Forward (Vf) (Max) @ If 1.4 V @ 6 A 1.4 V @ 20 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 200 ns 200 ns
Current - Reverse Leakage @ Vr 25 µA @ 50 V 15 µA @ 50 V
Mounting Type Chassis, Stud Mount Stud Mount
Package / Case DO-203AA, DO-4, Stud DO-203AA, DO-4, Stud
Supplier Device Package DO-4 DO-4 (DO-203AA)
Operating Temperature - Junction -65°C ~ 150°C -65°C ~ 175°C
RoHS Status RoHS Compliant RoHS non-compliant
Product Status Active Active

Engineering Selection Recommendations

Selection between FR6A02 and 1N3879 is determined by product status and compliance requirements. Both options are active and stocked, ensuring supply chain reliability. The FR6A02 meets RoHS requirements, while 1N3879 is RoHS non-compliant. If compliance with RoHS directives is mandatory, FR6A02 is suitable. Both parts fit the same mechanical package and key electrical parameters within the Diodes, Rectifiers category.

Frequently Asked Questions (FAQ)

Q: What parameters must match when substituting a diode rectifier like FR6A02?
A: Substitute selection is based on matching voltage rating (DC reverse), average rectified current, reverse recovery time, forward voltage at specified current, package type (DO-4, Stud Mount), mounting method, and junction temperature range.

Q: Can 1N3879 directly replace FR6A02 in existing DO-4 mount applications?
A: Both parts use the DO-203AA (DO-4) Stud Mount package, ensuring mechanical compatibility for direct substitution.

Q: Is there any difference in compliance between FR6A02 and 1N3879?
A: FR6A02 is RoHS compliant, whereas 1N3879 is RoHS non-compliant. Select based on application-specific compliance requirements.

Q: How do electrical parameters compare between the main part and the substitute?
A: The substitute matches all critical electrical parameters including voltage, current, reverse recovery time, and package type. Minor differences exist in reverse leakage current and junction temperature maximums, as specified.

Q: Why is it recommended to consider substitutes within the same Diodes, Rectifiers category?
A: Using substitutes within the same category ensures standardized parametric and mechanical compatibility, supporting procurement flexibility and design interchangeability.

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