Equivalent & Substitute Parts for S12QR (GeneSiC Semiconductor)

Part Overview

S12QR, manufactured by GeneSiC Semiconductor, is a general-purpose reverse polarity diode designed for rectification applications. The product features a maximum reverse voltage of 1200 V and a maximum average rectified current of 12A, with chassis, stud mount DO-4 packaging. This part is currently active and available in inventory. Identifying alternative models is necessary for maintaining sourcing flexibility, addressing supply chain requirements, and ensuring continued compatibility with design specifications in the event of inventory depletion or procurement constraints.

Substiute Parts

S12QR

GeneSiC SemiconductorIn Stock: 904S12QR Datasheet

Current PartRFQ

VS-25FR120

Vishay General Semiconductor - Diodes DivisionIn Stock: 1150VS-25FR120 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution is strictly based on matching the electrical, mechanical, and environmental parameters provided. Key parameters considered for alternate selection include category (Diodes, Rectifiers), voltage rating (1200 V), current rating (≥12A), speed (Standard Recovery >500ns, >200mA Io), mounting type (Chassis, Stud Mount), package/case (DO-203AA, DO-4, Stud), and compliance specifications (RoHS, MSL, ECCN). All listed substitute parts match these criteria within the provided data.

Parameter Comparison

Engineering Selection Recommendations

Selection between S12QR and VS-25FR120 is based exclusively on product status (Active), RoHS compliance, and Moisture Sensitivity Level (MSL 1), as indicated in the provided data. Both parts are classified under ECCN EAR99 and share identical HTSUS codes. Either part meets compliance requirements and may be selected according to inventory availability, as no incompatibilities in status or certifications are presented.

Frequently Asked Questions (FAQ)

Q: What determines if VS-25FR120 is an equivalent substitute for S12QR?
A: Substitution is determined by matching category, voltage rating, current rating, recovery speed, mounting type, package/case format, operating temperature range, product status, and compliance parameters.

Q: Are there mechanical differences between S12QR and VS-25FR120 that affect compatibility?
A: Both parts utilize the DO-203AA, DO-4, Stud mounting and package type according to the provided input.

Q: Is the operating temperature range comparable between the main and substitute parts?
A: Both S12QR and VS-25FR120 specify an operating junction temperature range of -65°C to 175°C.

Q: Are all listed substitute parts RoHS compliant?
A: S12QR is RoHS Compliant, VS-25FR120 is specified as ROHS3 Compliant. Both meet RoHS compliance based on provided data.

Q: Can the substitute part be used for applications requiring MSL 1?
A: Both S12QR and VS-25FR120 are classified at Moisture Sensitivity Level 1 (Unlimited).

Q: Does the speed specification match between the parts?
A: Both parts specify Standard Recovery >500ns, >200mA (Io) as detailed in the input.

Q: Are there differences in the rectified current rating?
A: S12QR is rated at 12A average rectified current; VS-25FR120 is rated at 25A. Selection should take current rating into account per application requirement.

Q: Is inventory availability provided for both parts?
A: Inventory quantities are specified in the input for both S12QR and VS-25FR120.