Equivalent & Substitute Parts for IXST40N60B IGBT

Part Overview

The IXST40N60B is an IGBT (Insulated Gate Bipolar Transistor) with a maximum collector-emitter voltage of 600 V and a collector current of 75 A, packaged in a TO-268AA (Surface Mount). This device has reached obsolete status. Identifying alternative models is necessary due to the product's discontinuation, which impacts supply continuity and long-term maintenance for systems utilizing this specific IGBT part number.

Substiute Parts

IXST40N60B

IXYSIn Stock: 1157IXST40N60B Datasheet

Current PartRFQ

IXXH50N60B3

IXYSIn Stock: 858IXXH50N60B3 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution is based strictly on the following allowed electrical and mechanical parameters for this IGBT category: IGBT type, voltage - collector emitter breakdown (max), current - collector (Ic) (max), current - collector pulsed (Icm), Vce(on) (max) @ Vge, Ic, power (max), switching energy, input type, gate charge, switching time (Td on/off), mounting type, and package/case. Only parts matching or exceeding these key parameters and within the same fundamental functional category are considered substitutes.

Key parameters for substitution:

• IGBT Type: PT
• Voltage - Collector Emitter Breakdown (Max): 600 V
• Current - Collector (Ic) (Max): ≥ 75 A
• Current - Collector Pulsed (Icm): ≥ 150 A
• Vce(on) (Max): ≤ 2.2V @ 15V, 40A (or comparable at nearest specified current)
• Power - Max: ≥ 280 W
• Input Type: Standard
• Mounting Type and Package/Case considered for mechanical compatibility

Parameter Comparison

Engineering Selection Recommendations

Selection should be based on the product's lifecycle status and available compliance information. The IXST40N60B is obsolete, while the substitute IXXH50N60B3 is active and ROHS3 compliant, with an unlimited Moisture Sensitivity Level (MSL 1) and REACH unaffected status. Ensure the chosen component aligns with the necessary compliance and inventory requirements.

Frequently Asked Questions (FAQ)

Q: What are the primary criteria for selecting a substitute for IXST40N60B?
A: Substitutes must have equivalent or superior electrical specifications, including IGBT type, blocking voltage, collector current, pulsed current, and comparable Vce(on), as well as suitable power dissipation, input type, and compatible mechanical form factors.

Q: Is package type always a critical factor in IGBT substitution?
A: Mechanical compatibility is governed by package type and mounting method. The IXST40N60B is surface mount (TO-268AA), while IXXH50N60B3 is through hole (TO-247-3), which may necessitate PCB or design adjustments for mechanical fit.

Q: How do product status and compliance affect substitution decisions?
A: Choosing an active, ROHS3-compliant substitute assures component availability and regulatory compliance in manufacturing and maintenance workflows.

Q: Do all parameters have to match exactly for a substitute to be valid?
A: Only the explicitly provided parameters relevant to function and fit must match or be exceeded. No inferences or additional specifications beyond the provided parameters are considered.