Industry news

Vishay Intertechnology IGBT Power Modules Increase Efficiency and Reduce Conduction Losses in TIG Welding Machines

Article source: Vishay official website


MALVERN, Pa. — Jan. 19, 2016 — Vishay Intertechnology, Inc. (NYSE: VSH) today introduced four new half-bridge and single-switch IGBT power modules designed specifically for TIG welding machines. Built on Vishay’s proprietary Trench PT IGBT technology, the VS-GP100TS60SFPBF, VS-GP250SA60S, VS-GP300TD60S, and VS-GP400TD60S provide extremely low collector-to-emitter voltages down to 1.10 V and turn-off switching energy down to 11 mJ for output inverter stages.


VS-GP100TS60SFPBF

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With their Trench PT IGBT construction, the Vishay Semiconductors devices released today achieve a smaller size than planar IGBTs, providing designers with higher current density and lower thermal resistance (junction-to-case) without compromising on performance. The devices’ low collector-to-emitter voltage enables extremely low conduction losses, while their turn-off switching energy is 50 % lower than previous-generation devices for increased efficiency and long-term reliability.


VS-GP250SA60S

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The half-bridge VS-GP100TS60SFPBF, VS-GP300TD60S, and VS-GP400TD60S combine Trench PT IGBTs with HEXFRED® and FRED Pt® anti-parallel diodes in the INT-A-PAK package and dual INT-A-PAK package with an extremely low profile of 17 mm. The single-switch VS-GP250SA60S features the SOT-227 package, provides very low stray inductance of ≤ 5 nH typical, and is UL-approved file E78996.


VS-GP300TD60S

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The RoHS-compliant modules feature operating frequencies to 1 kHz, 600 V collector-to-emitter voltages, and continuous collector current from 100 A to 400 A. The devices can be directly mounted to heatsinks and offer low EMI to reduce snubbing requirements.


VS-GP400TD60S

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Device Specification Table:


Part #VS-GP100TS60SFPbFVS-GP250SA60SVS-GP300TD60SVS-GP400TD60S
IC100 A250 A300 A400 A
VCE(ON)1.16 V1.10 V1.30 V1.30 V
PackageINT-A-PACKSOT-227DIAP, low profileDIAP, low profile
Eoff15.3 mJ11 mJ33 mJ45 mJ
CircuitHalf bridgeSingle switchHalf bridgeHalf bridge
IGBTTrench PTTrench PTTrench PTTrench PT
DiodeFRED PtNoneHEXFREDHEXFRED


Availability

Vishay IGBT Module Inquiry:

https://eigbt.com/All-MODULES.html

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