FF900R12IP4VBOSA1 Equivalent & Substitute Parts

Part Overview

The FF900R12IP4VBOSA1 is an IGBT Module manufactured by Infineon Technologies, classified as a Trench Field Stop 2 Independent configuration rated for 1200 V collector-emitter breakdown voltage and 900 A maximum collector current. This chassis mount module delivers 5100 W maximum power and is part of the PrimePACK™2 series. The part is designated as Not For New Designs, indicating its lifecycle status has transitioned away from active development. Identifying equivalent and substitute parts is necessary for applications requiring continued supply, design flexibility, or component availability optimization.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	1200	V
Current - Collector (Ic) (Max)	900	A
Power - Max	5100	W
Vce(on) (Max) @ Vge, Ic	2.05V @ 15V, 900A	V
Current - Collector Cutoff (Max)	5	mA
Input Capacitance (Cies) @ Vce	54 nF @ 25 V	nF
Operating Temperature Range	-40 to 150	°C
IGBT Type	Trench Field Stop
Configuration	2 Independent
Mounting Type	Chassis Mount
Series	PrimePACK™2

Substitute Part Grouping Explanation

Substitution of IGBT modules within this product family is determined by electrical and mechanical parameter equivalence. The FF900R12IP4VBOSA1 and its substitute parts share identical electrical specifications across all critical parameters: 1200 V breakdown voltage, 900 A collector current rating, 5100 W power dissipation, 2.05 V on-state voltage at rated conditions, 5 mA collector cutoff current, and 54 nF input capacitance. All substitute parts maintain the same Trench Field Stop IGBT type, 2 Independent configuration, chassis mount mechanical interface, and PrimePACK™2 series designation. Operating temperature range, input type, NTC thermistor presence, and package classification remain constant across all variants. Substitution is valid when these parameters are identical and the mounting footprint and thermal interface specifications are compatible with the application design.

Parameter Comparison

Parameter	FF900R12IP4VBOSA1	FF900R12IP4DBOSA2	FF900R12IE4VBOSA1	FF900R12IP4DVBOSA1
Voltage - Collector Emitter Breakdown (Max)	1200 V	1200 V	1200 V	1200 V
Current - Collector (Ic) (Max)	900 A	900 A	900 A	900 A
Power - Max	5100 W	5100 W	5100 W	5100 W
Vce(on) (Max) @ Vge, Ic	2.05V @ 15V, 900A	2.05V @ 15V, 900A	2.05V @ 15V, 900A	2.05V @ 15V, 900A
Current - Collector Cutoff (Max)	5 mA	5 mA	5 mA	5 mA
Input Capacitance (Cies) @ Vce	54 nF @ 25 V	54 nF @ 25 V	54 nF @ 25 V	54 nF @ 25 V
Operating Temperature Range	-40 to 150°C	-40 to 150°C	-40 to 150°C	-40 to 150°C
IGBT Type	Trench Field Stop	Trench Field Stop	Trench Field Stop	Trench Field Stop
Configuration	2 Independent	2 Independent	2 Independent	2 Independent
Mounting Type	Chassis Mount	Chassis Mount	Chassis Mount	Chassis Mount
Series	PrimePACK™2	PrimePACK™2	PrimePACK™2	PrimePACK™2
NTC Thermistor	Yes	Yes	Yes	Yes
Input	Standard	Standard	Standard	Standard
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Not For New Designs	Active	Not For New Designs	Not For New Designs

Engineering Selection Recommendations

All four parts—FF900R12IP4VBOSA1, FF900R12IP4DBOSA2, FF900R12IE4VBOSA1, and FF900R12IP4DVBOSA1—are electrically and mechanically equivalent and interchangeable based on the provided specifications. All parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity classification, ensuring regulatory and environmental compliance across all variants.

The FF900R12IP4DBOSA2 is designated as Active product status, making it the preferred selection for new applications requiring long-term supply assurance and continued manufacturer support. The remaining three parts—FF900R12IP4VBOSA1, FF900R12IE4VBOSA1, and FF900R12IP4DVBOSA1—are classified as Not For New Designs, indicating these variants are in end-of-life or mature phases. These parts remain suitable for replacement, repair, and sustaining engineering applications where existing designs require component continuity.

Selection between these equivalent parts should be based on application lifecycle requirements, supply chain availability, and design phase status. For new development programs, FF900R12IP4DBOSA2 is the appropriate choice. For existing systems requiring component replacement or spare inventory, any of the four parts provide identical electrical and mechanical performance.

Frequently Asked Questions (FAQ)

Q: Are all four part numbers electrically interchangeable?

A: Yes. FF900R12IP4VBOSA1, FF900R12IP4DBOSA2, FF900R12IE4VBOSA1, and FF900R12IP4DVBOSA1 share identical electrical specifications including 1200 V breakdown voltage, 900 A collector current, 5100 W power rating, and all switching and thermal characteristics. Direct substitution is valid from an electrical standpoint.

Q: What is the difference between these part numbers if they are electrically identical?

A: The differences are limited to product lifecycle status and manufacturing date codes. FF900R12IP4DBOSA2 is designated Active, while the others are Not For New Designs. The part number suffixes may reflect different manufacturing revisions, packaging batches, or qualification dates, but electrical and mechanical performance remain equivalent.

Q: Can I use FF900R12IP4DBOSA2 as a replacement for FF900R12IP4VBOSA1 in an existing design?

A: Yes. FF900R12IP4DBOSA2 is a direct substitute with identical electrical parameters, mechanical mounting interface, and thermal characteristics. The Active status of FF900R12IP4DBOSA2 provides additional supply continuity assurance.

Q: Are there any thermal or mounting differences between these parts?

A: No. All four parts are chassis mount modules within the PrimePACK™2 series with identical mounting type, thermal interface requirements, and operating temperature range (-40°C to 150°C). Mechanical compatibility is assured across all variants.

Q: Which part should I specify for a new design?

A: FF900R12IP4DBOSA2 is the recommended selection for new designs due to its Active product status, ensuring manufacturer support and long-term availability. The other three variants are suitable only for sustaining or replacement applications.

Q: Do all parts meet the same compliance standards?

A: Yes. All four parts are ROHS3 compliant, REACH unaffected, and carry identical MSL 1 (Unlimited) moisture sensitivity classification. Regulatory and environmental compliance is equivalent across all variants.

Q: What is the inventory status for these parts?

A: Current inventory levels are: FF900R12IP4VBOSA1 (1093 pcs), FF900R12IP4DBOSA2 (1084 pcs), FF900R12IE4VBOSA1 (986 pcs), and FF900R12IP4DVBOSA1 (1046 pcs). Inventory status is subject to change and should be confirmed at time of procurement.

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