PRHMB300W6 IGBT Module Equivalent & Substitute Parts

Part Overview

The PRHMB300W6 is an IGBT Module manufactured by KYOCERA AVX, classified as a Single Configuration Brake Chopper module designed for chassis mount applications. This component is rated for 650 V collector-emitter breakdown voltage with a maximum collector current of 300 A and maximum power dissipation of 961 W. The part is currently in Active product status with 866 pieces available in new original inventory.

Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same product category, enabling direct replacement in applications where the original part number becomes unavailable or when alternative sourcing is required.

Substiute Parts

PRHMB300W6

KYOCERA AVXIn Stock: 943PRHMB300W6 Datasheet

Current PartRFQ

PRFMB300W6

KYOCERA AVXIn Stock: 1235PRFMB300W6 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PRHMB300W6 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Voltage - Collector Emitter Breakdown (Max): 650 V
• Current - Collector (Ic) (Max): 300 A
• Power - Max: 961 W
• Vce(on) (Max) @ Vge, Ic: 1.95V @ 15V, 300A
• Current - Collector Cutoff (Max): 1 mA
• Input Capacitance (Cies) @ Vce: 25000 pF @ 25 V

Mechanical & Environmental Parameters:

• Configuration: Single
• Mounting Type: Chassis Mount
• Package / Case: Module
• Operating Temperature Range: -40°C ~ 150°C (TJ)
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The substitute part PRFMB300W6 maintains identical electrical specifications and mechanical characteristics, enabling direct functional replacement in brake chopper applications requiring 650 V, 300 A IGBT module performance.

Parameter Comparison

Engineering Selection Recommendations

Both the PRHMB300W6 and PRFMB300W6 are Active status products manufactured by KYOCERA AVX with full ROHS3 compliance and MSL Level 1 rating. The parts are electrically and mechanically identical across all specified parameters, including voltage rating, current capacity, power dissipation, thermal characteristics, and mounting configuration.

Selection between these parts may be based on inventory availability. The PRHMB300W6 has 866 pieces in stock, while the PRFMB300W6 has 1148 pieces available. Both parts are suitable for direct substitution in brake chopper applications operating within the -40°C to 150°C temperature range and requiring 650 V, 300 A IGBT module performance.

Frequently Asked Questions (FAQ)

Q: Can PRFMB300W6 be used as a direct replacement for PRHMB300W6?

A: Yes. The PRFMB300W6 is a direct substitute for the PRHMB300W6. All electrical parameters, mechanical specifications, environmental ratings, and compliance certifications are identical between the two parts.

Q: Are there any differences in the module packaging between these parts?

A: No. Both parts use identical Module packaging with Chassis Mount configuration. The physical dimensions and mounting interface are equivalent.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both PRHMB300W6 and PRFMB300W6 are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, enabling use in equivalent environmental conditions.

Q: What are the critical electrical parameters that must match for substitution?

A: The critical parameters are: 650 V collector-emitter breakdown voltage, 300 A maximum collector current, 961 W maximum power dissipation, 1.95 V Vce(on) at 15 V gate voltage and 300 A collector current, 1 mA maximum collector cutoff current, and 25000 pF input capacitance at 25 V.

Q: Are both parts suitable for brake chopper applications?

A: Yes. Both the PRHMB300W6 and PRFMB300W6 are specified as IGBT modules for brake chopper applications with identical performance characteristics across the operating temperature range of -40°C to 150°C.