PCFMB400W12 IGBT Module Equivalent & Substitute Parts

Part Overview

The PCFMB400W12 is a single-channel IGBT module manufactured by KYOCERA AVX, designed for chopper circuit applications. This chassis-mount module operates at 1200 V collector-emitter breakdown voltage with a maximum collector current of 400 A and rated power output of 1.92 kW. The component is classified as Active product status and maintains full RoHS3 compliance with MSL Level 1 moisture sensitivity rating.

Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the KYOCERA AVX product line, enabling direct functional replacement in applications where the original part number becomes unavailable or inventory constraints require alternative sourcing.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	1200	V
Current - Collector (Ic) (Max)	400	A
Power - Max	1.92	kW
Vce(on) (Max) @ Vge, Ic	2V @ 15V, 400A	V
Current - Collector Cutoff (Max)	1	mA
Input Capacitance (Cies) @ Vce	38000 pF @ 25 V	pF
Operating Temperature Range	-40 to 150	°C (TJ)
Mounting Type	Chassis Mount	—
Configuration	Single	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the PCFMB400W12 are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters:

Electrical Parameters (Must Match Exactly):

Voltage - Collector Emitter Breakdown (Max): 1200 V
Current - Collector (Ic) (Max): 400 A
Power - Max: 1.92 kW
Vce(on) (Max) @ Vge, Ic: 2V @ 15V, 400A
Current - Collector Cutoff (Max): 1 mA
Input Capacitance (Cies) @ Vce: 38000 pF @ 25 V

Mechanical & Environmental Parameters (Must Match Exactly):

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

All substitute parts listed maintain identical electrical performance characteristics and environmental operating conditions, ensuring direct functional interchangeability within the specified application envelope.

Parameter Comparison

Parameter	PCFMB400W12	PCHMB400W12	PRFMB400W12	PRHMB400W12
Manufacturer	KYOCERA AVX	KYOCERA AVX	KYOCERA AVX	KYOCERA AVX
Category	Transistors, IGBTs	Transistors, IGBTs	Transistors, IGBTs	Transistors, IGBTs
Configuration	Single	Single	Single	Single
Voltage - Collector Emitter Breakdown (Max)	1200 V	1200 V	1200 V	1200 V
Current - Collector (Ic) (Max)	400 A	400 A	400 A	400 A
Power - Max	1.92 kW	1.92 kW	1.92 kW	1.92 kW
Vce(on) (Max) @ Vge, Ic	2V @ 15V, 400A	2V @ 15V, 400A	2V @ 15V, 400A	2V @ 15V, 400A
Current - Collector Cutoff (Max)	1 mA	1 mA	1 mA	1 mA
Input Capacitance (Cies) @ Vce	38000 pF @ 25 V	38000 pF @ 25 V	38000 pF @ 25 V	38000 pF @ 25 V
Input	Standard	Standard	Standard	Standard
NTC Thermistor	No	No	No	No
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)
Mounting Type	Chassis Mount	Chassis Mount	Chassis Mount	Chassis Mount
Package / Case	Module	Module	Module	Module
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active
Current Inventory	1001 Pcs	933 Pcs	975 Pcs	921 Pcs

Engineering Selection Recommendations

All substitute parts listed—PCHMB400W12, PRFMB400W12, and PRHMB400W12—are manufactured by KYOCERA AVX and maintain Active product status. Each part is RoHS3 compliant and carries MSL Level 1 moisture sensitivity rating, meeting the same environmental and regulatory requirements as the primary PCFMB400W12 module.

The electrical and mechanical parameters are identical across all four part numbers, confirming direct functional equivalence. Selection among these parts may be based on current inventory availability, as all parts are in stock with quantities ranging from 921 to 1001 pieces.

Frequently Asked Questions (FAQ)

Q: Can PCHMB400W12, PRFMB400W12, and PRHMB400W12 be used interchangeably with PCFMB400W12?

A: Yes. All three substitute parts maintain identical electrical specifications (1200 V breakdown voltage, 400 A collector current, 1.92 kW power rating, 2V Vce(on) at specified conditions) and mechanical parameters (chassis mount, single configuration, -40°C to 150°C operating range). They are direct functional equivalents.

Q: Are there any differences in package or mounting between the main part and substitutes?

A: No. All parts are module-type packages with chassis mount configuration. Mounting interfaces and physical form factors are identical.

Q: Do all parts meet the same compliance standards?

A: Yes. The PCFMB400W12 and all substitute parts are RoHS3 compliant with MSL Level 1 moisture sensitivity rating, indicating unlimited shelf life under standard storage conditions.

Q: What is the basis for determining these parts as substitutes?

A: Substitution is based on exact parametric equivalence across all critical electrical characteristics (voltage, current, power, Vce(on), input capacitance, cutoff current) and mechanical specifications (configuration, mounting type, operating temperature range, package type, compliance certifications).

Q: Are there inventory considerations when selecting a substitute?

A: Current inventory levels differ among the four part numbers. PCFMB400W12 has 1001 pieces in stock, PCHMB400W12 has 933 pieces, PRFMB400W12 has 975 pieces, and PRHMB400W12 has 921 pieces. Selection may be influenced by availability requirements.

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