GeneSiC Semiconductor FR85J02 Equivalent & Substitute Parts Reference

Part Overview

The GeneSiC Semiconductor FR85J02 is a general-purpose fast recovery rectifier diode designed for chassis, stud mount applications. This diode offers a reverse voltage rating of 600 V and an average forward current capability of 85A, with fast recovery characteristics suitable for high-speed switching environments. As an active product in the Diodes, Rectifiers category, it is necessary to identify equivalent substitute models for design flexibility, inventory risk mitigation, and ensuring continuous production in case of supply chain interruptions.

Substiute Parts

FR85J02
GeneSiC SemiconductorIn Stock: 949FR85J02 Datasheet
FR85J02
Current Part
VS-85HFL60S02
Vishay General Semiconductor - Diodes DivisionIn Stock: 982VS-85HFL60S02 Datasheet
VS-85HFL60S02
Similar

Key Parameters

ParameterFR85J02
CategoryDiodes, Rectifiers
PackagingBulk
Voltage - DC Reverse (Vr) (Max)600 V
Current - Average Rectified (Io)85A
Voltage - Forward (Vf) (Max) @ If1.4 V @ 85 A
SpeedFast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)250 ns
Current - Reverse Leakage @ Vr25 µA @ 100 V
Mounting TypeChassis, Stud Mount
Package / CaseDO-203AB, DO-5, Stud
Operating Temperature - Junction-40°C ~ 125°C
RoHS StatusRoHS Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
Product StatusActive

Substitute Part Grouping Explanation

Substitution is based strictly on parameters that define electrical and mechanical compatibility. Equivalent rectifier diodes must match the critical parameters: category, voltage rating, current rating, recovery speed, mounting type, and package case. RoHS compliance and product status are also required for valid substitution. Only models that align with these specified parameters are grouped as substitutes.

Critical substitution parameters include:

  • Category
  • Voltage - DC Reverse (Vr) (Max)
  • Current - Average Rectified (Io)
  • Speed (Fast Recovery)
  • Mounting Type
  • Package / Case
  • Operating Temperature - Junction
  • RoHS/Compliance Status
  • Product Status

Parameter Comparison

Parameter GeneSiC Semiconductor FR85J02 Vishay VS-85HFL60S02
Category Diodes, Rectifiers Diodes, Rectifiers
Packaging Bulk Bulk
Voltage - DC Reverse (Vr) (Max) 600 V 600 V
Current - Average Rectified (Io) 85A 85A
Voltage - Forward (Vf) (Max) @ If 1.4 V @ 85 A 1.75 V @ 266.9 A
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 250 ns 200 ns
Current - Reverse Leakage @ Vr 25 µA @ 100 V 100 µA @ 600 V
Mounting Type Chassis, Stud Mount Chassis, Stud Mount
Package / Case DO-203AB, DO-5, Stud DO-203AB, DO-5, Stud
Operating Temperature - Junction -40°C ~ 125°C -40°C ~ 125°C
RoHS Status RoHS Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active

Engineering Selection Recommendations

Selection between GeneSiC Semiconductor FR85J02 and its substitute Vishay VS-85HFL60S02 may be made based on product status (Active), RoHS compliance, and identical moisture sensitivity levels. Both parts are suited for bulk packaging and chassis, stud mount DO-5 case applications. Certifications and regulatory compliance are aligned across both part numbers.

Frequently Asked Questions (FAQ)

Q: What key parameters must match to substitute the FR85J02 with another diode?
A: Substitution requires matching the category (Diodes, Rectifiers), reverse voltage rating (Vr), forward average current (Io), recovery speed, mounting type, package/case, operating temperature, and compliance status.

Q: Is the package compatibility critical in this substitution group?
A: Yes. Both main and substitute diodes utilize the DO-203AB/DO-5, stud mount package ensuring mechanical interchangeability.

Q: How is RoHS and compliance status addressed in substitutes?
A: RoHS compliance is mandatory and both the FR85J02 and VS-85HFL60S02 meet relevant regulatory standards.

Q: Does the reverse recovery time impact substitution eligibility?
A: Only models with equivalent fast recovery times are included, as this parameter is essential for circuit performance within this product category.

Q: Can the substitute be used in all applications where the main part is specified?
A: Substitution is strictly permitted based on matched electrical, mechanical, and compliance parameters provided.

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