STGF19NC60WD IGBT Equivalent & Substitute Parts

Part Overview

The STGF19NC60WD is a 600V, 14A IGBT manufactured by STMicroelectronics in the PowerMESH™ series, housed in a TO-220-3 Full Pack (TO-220FP) through-hole package. This device is classified as obsolete, necessitating identification of equivalent substitute components for ongoing design support and procurement requirements. The part delivers 32W maximum power dissipation with specified switching characteristics suitable for power conversion applications operating at 600V collector-emitter breakdown voltage.

Substiute Parts

STGF19NC60WD

STMicroelectronicsIn Stock: 2496STGF19NC60WD Datasheet

Current PartRFQ

STGF20V60DF

STMicroelectronicsIn Stock: 1117STGF20V60DF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the STGF19NC60WD is determined by the following critical electrical and mechanical parameters:

Voltage Rating: Both the main part and substitute must maintain 600V collector-emitter breakdown voltage to ensure safe operation within the same circuit topology.

Current Rating: The substitute STGF20V60DF provides 20A maximum collector current, which exceeds the original 14A specification. This higher current capability permits direct substitution in applications where the STGF19NC60WD operates below its maximum current rating.

Package Compatibility: The TO-220-3 Full Pack (TO-220FP) through-hole mounting is the primary mechanical constraint. Substitute parts must utilize compatible TO-220 package variants to ensure PCB footprint alignment and thermal management characteristics.

Switching Characteristics: Gate charge, switching energy, and delay times influence circuit performance. The substitute part must operate within acceptable switching frequency ranges for the target application.

Compliance & Status: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for current manufacturing and distribution.

Parameter Comparison

Engineering Selection Recommendations

The STGF20V60DF serves as a direct substitute for the obsolete STGF19NC60WD based on the following criteria:

Voltage Compatibility: Both devices operate at 600V collector-emitter breakdown voltage, ensuring electrical compatibility within existing circuit designs without topology modification.

Current Capability: The STGF20V60DF provides 20A maximum collector current, exceeding the original 14A specification. This enhanced current rating permits operation in applications where the STGF19NC60WD functions below its maximum current limit, with no derating required.

Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying current environmental and regulatory requirements for manufacturing and distribution.

Product Status: The STGF20V60DF is classified as active, ensuring ongoing availability, technical support, and supply chain continuity compared to the obsolete STGF19NC60WD.

Package Compatibility: Both devices utilize TO-220 package variants suitable for through-hole mounting on standard PCB layouts. Mechanical footprint compatibility permits direct board-level substitution without redesign.

Frequently Asked Questions (FAQ)

Q: Can the STGF20V60DF directly replace the STGF19NC60WD in existing designs?

A: Yes. Both devices share identical 600V voltage ratings and TO-220 package compatibility. The STGF20V60DF provides higher current capability (20A vs. 14A), permitting direct substitution in applications where the original device operates within its current specification.

Q: What are the primary differences between these two IGBT devices?

A: The primary difference is maximum collector current: STGF19NC60WD rated at 14A, STGF20V60DF rated at 20A. Both maintain 600V voltage ratings and TO-220 package form factors. The STGF20V60DF is active status while the STGF19NC60WD is obsolete.

Q: Are there any thermal management considerations when substituting these parts?

A: Both devices utilize TO-220 packages, which employ identical thermal interface characteristics. Thermal management design remains unchanged. The higher current rating of the STGF20V60DF does not require additional cooling if the application operates the original device below its 14A maximum specification.

Q: Do both parts meet current regulatory requirements?

A: Yes. Both the STGF19NC60WD and STGF20V60DF maintain ROHS3 compliance and REACH unaffected status, satisfying current environmental and regulatory standards for manufacturing and distribution.

Q: What is the significance of the obsolete status for the STGF19NC60WD?

A: Obsolete status indicates the manufacturer has discontinued production and support. The STGF20V60DF, classified as active, ensures ongoing availability, technical documentation, and supply chain support for new designs and production requirements.

Q: Are gate charge and switching characteristics comparable between these devices?

A: Complete switching characteristic data for the STGF20V60DF is not provided in the available specifications. Circuit designers must obtain detailed datasheets from STMicroelectronics to verify switching energy, gate charge, and delay time compatibility with specific application requirements.

Q: Can the STGF20V60DF be used in applications requiring the exact 14A current specification?

A: Yes. The STGF20V60DF is rated for 20A maximum collector current and operates safely at lower current levels, including 14A. No derating or circuit modification is required for applications operating at or below the original 14A specification.