IXGH12N60B IGBT Equivalent & Substitute Parts

Part Overview

The IXGH12N60B is a 600V, 24A IGBT manufactured by IXYS in the HiPerFAST™ series, housed in a TO-247-3 through-hole package. This device is classified as obsolete, necessitating identification of active equivalent components for ongoing design requirements and production continuity. The part delivers 100W maximum power dissipation with optimized switching characteristics for standard input gate drive applications.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	600	V
Current - Collector (Ic) (Max)	24	A
Current - Collector Pulsed (Icm)	48	A
Power - Max	100	W
Vce(on) (Max) @ Vge, Ic	2.1V @ 15V, 12A	V
Gate Charge	32	nC
Switching Energy (off)	500	µJ
Td (on/off) @ 25°C	20/150	ns
Operating Temperature Range	-55 to 150	°C (TJ)
Package / Case	TO-247-3	—
Mounting Type	Through Hole	—
Input Type	Standard	—

Substitute Part Grouping Explanation

Substitution of the IXGH12N60B is determined by strict electrical and mechanical compatibility criteria. The substitute part must satisfy the following conditions:

Mandatory Matching Parameters:

Voltage rating: 600V collector-emitter breakdown voltage
Package type: TO-247-3 through-hole configuration
Input type: Standard gate drive
Operating temperature range: -55°C to 150°C minimum
Mounting type: Through hole

Allowable Parameter Variations: Substitute parts may exceed the original specifications in current capacity (Ic), pulsed current (Icm), power dissipation, and gate charge, provided the voltage rating and package remain identical. Higher performance ratings ensure functional compatibility in applications designed for the IXGH12N60B while providing enhanced thermal and current handling margins.

The IXGH36N60B3 qualifies as a direct substitute based on matching voltage class, package configuration, input type, and operating temperature range. This part belongs to the GenX3™ series and carries active product status with ROHS3 compliance.

Parameter Comparison

Parameter	IXGH12N60B	IXGH36N60B3	Unit
Manufacturer	IXYS	IXYS	—
Voltage - Collector Emitter Breakdown (Max)	600	600	V
Current - Collector (Ic) (Max)	24	92	A
Current - Collector Pulsed (Icm)	48	200	A
Power - Max	100	250	W
Vce(on) (Max) @ Vge, Ic	2.1V @ 15V, 12A	1.8V @ 15V, 30A	V
Gate Charge	32	80	nC
Switching Energy (off)	500	800	µJ
Td (on/off) @ 25°C	20/150	19/125	ns
Operating Temperature Range	-55 to 150	-55 to 150	°C (TJ)
Package / Case	TO-247-3	TO-247-3	—
Mounting Type	Through Hole	Through Hole	—
Input Type	Standard	Standard	—
Product Status	Obsolete	Active	—

Engineering Selection Recommendations

The IXGH36N60B3 is the qualified substitute for the obsolete IXGH12N60B based on the following engineering criteria:

Product Status Alignment: The IXGH36N60B3 carries active product status, ensuring continued availability and manufacturing support. The IXGH12N60B is obsolete, creating supply chain risk for new production and long-term maintenance applications.

Compliance and Certifications: The IXGH36N60B3 is ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement. Both parts share identical ECCN (EAR99) and HTSUS (8541.29.0095) classifications.

Electrical Compatibility: Both devices operate at 600V collector-emitter breakdown voltage with standard gate drive input, ensuring circuit-level compatibility. The IXGH36N60B3 provides superior performance margins with 92A continuous current capacity versus 24A, accommodating applications with higher current demands or thermal stress conditions.

Mechanical Compatibility: Identical TO-247-3 through-hole packaging and mounting type ensure direct physical substitution without PCB redesign or mechanical rework.

Thermal Performance: Both parts operate across the identical -55°C to 150°C junction temperature range, maintaining thermal design compatibility.

Frequently Asked Questions (FAQ)

Q: Can the IXGH36N60B3 be used as a direct replacement for the IXGH12N60B in existing designs?

A: Yes. Both devices share identical voltage rating (600V), package configuration (TO-247-3), mounting type (through hole), input type (standard), and operating temperature range (-55°C to 150°C). The IXGH36N60B3 provides higher current and power ratings, which are compatible with applications designed for the lower-rated IXGH12N60B.

Q: What are the key differences between these two parts?

A: The IXGH36N60B3 provides enhanced performance specifications: 92A continuous current versus 24A, 250W power dissipation versus 100W, lower on-state voltage (1.8V versus 2.1V at comparable test conditions), and faster switching times (19ns/125ns versus 20ns/150ns). The IXGH36N60B3 belongs to the GenX3™ series and carries active product status with ROHS3 compliance.

Q: Are there any gate drive circuit modifications required when substituting the IXGH36N60B3?

A: Both parts accept standard gate drive input. The IXGH36N60B3 has higher gate charge (80nC versus 32nC), requiring slightly higher gate drive current capacity. Existing gate drive circuits designed for the IXGH12N60B will function with the IXGH36N60B3, though gate drive optimization may improve switching performance.

Q: What is the moisture sensitivity level for both parts?

A: Both the IXGH12N60B and IXGH36N60B3 carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity restrictions for storage, handling, or reflow processes.

Q: Is the IXGH36N60B3 available in the same packaging format?

A: Yes. Both parts use TO-247-3 through-hole packaging. The IXGH36N60B3 is supplied in tube packaging, while the IXGH12N60B was supplied in standard packaging. This does not affect electrical or mechanical compatibility.

Q: What is the REACH and RoHS compliance status?

A: The IXGH36N60B3 is ROHS3 compliant and REACH unaffected. The IXGH12N60B is REACH unaffected. Both parts carry identical ECCN and HTSUS classifications for export and tariff purposes.

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