SGSIF421 Specs and Replacement

Type Designator: SGSIF421

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 45 W

Maximum Collector-Base Voltage |Vcb|: 850 V

Maximum Collector-Emitter Voltage |Vce|: 400 V

Maximum Collector Current |Ic max|: 5 A

Max. Operating Junction Temperature (Tj): 175 °C

Electrical Characteristics

Noise Figure, dB: -

Package: ISOWATT218

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SGSIF421 datasheet

 8.1. Size:90K  st

 sgsif344 sgsif444.pdf pdf_icon

SGSIF421

SGSIF344 SGSIF444 HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS SGSIF344 IS SGS-THOMSON PREFERRED SALESTYPE HIGH VOLTAGE CAPABILITY VERY HIGH SWITCHING SPEED LOW BASE-DRIVE REQUIREMENTS APPLICATIONS SWITCH MODE POWER SUPPLIES HORIZONTAL DEFLECTION FOR COLOUR 3 3 2 2 TVS AND MONITORS 1 1 DESCRIPTION ISOWATT220 ISOWATT218 The SGSIF344 and SGSIF444 are manufactured u... See More ⇒

Detailed specifications: SGSIF321, SGSIF323, SGSIF324, SGSIF325, SGSIF341, SGSIF343, SGSIF344, SGSIF345, S9018, SGSIF423, SGSIF424, SGSIF425, SGSIF441, SGSIF443, SGSIF444, SGSIF445, SGSIF461

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