BUF420 Specs and Replacement

Type Designator: BUF420

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 200 W

Maximum Collector-Base Voltage |Vcb|: 850 V

Maximum Collector-Emitter Voltage |Vce|: 450 V

Maximum Collector Current |Ic max|: 30 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 100

Noise Figure, dB: -

Package: TOP3

 BUF420 Substitution

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BUF420 datasheet

 ..1. Size:215K  inchange semiconductor

buf420.pdf pdf_icon

BUF420

isc Silicon NPN Power Transistor BUF420 DESCRIPTION Collector-Emitter Sustaining Voltage- V = 450V(Min.) CEO(SUS) High Speed Switching 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for use in high-frequency power supplies and motor control applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a ... See More ⇒

 0.1. Size:69K  st

buf420a.pdf pdf_icon

BUF420

BUF420A HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR SGS-THOMSON PREFERRED SALESTYPE HIGH VOLTAGE CAPABILITY VERY HIGH SWITCHING SPEED MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION LOW BASE-DRIVE REQUIREMENTS APPLICATIONS 3 SWITCH MODE POWER SUPPLIES 2 1 MOTOR CONTROL DESCRIPTION TO-218 The BUF420A is manufactured using High Voltage Multi Epitaxial Planar techno... See More ⇒

 0.2. Size:280K  st

buf420aw.pdf pdf_icon

BUF420

BUF420AW HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR STMicroelectronics PREFERRED SALESTYPE HIGH VOLTAGE CAPABILITY VERY HIGH SWITCHING SPEED MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION LOW BASE-DRIVE REQUIREMENTS APPLICATIONS 3 2 SWITCH MODE POWER SUPPLIES 1 MOTOR CONTROL TO-247 DESCRIPTION The BUF420AW is manufactured using High Voltage Multi Epita... See More ⇒

 0.3. Size:80K  st

buf420--.pdf pdf_icon

BUF420

BUF420 BUF420M HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR SGS-THOMSON PREFERRED SALESTYPES NPN TRANSISTOR HIGH VOLTAGE CAPABILITY VERY HIGH SWITCHING SPEED MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION LOW BASE-DRIVE REQUIREMENTS 1 3 APPLICATIONS 2 2 SWITCH MODE POWER SUPPLIES 1 MOTOR CONTROL TO-218 TO-3 DESCRIPTION (version R ) The BUF420 and BUF420... See More ⇒

Detailed specifications: BUF405A, BUF405AFI, BUF405AXI, BUF410, BUF410A, BUF410AI, BUF410FI, BUF410I, BD222, BUF420A, BUF420AI, BUF420AM, BUF420I, BUF420M, BUF460AV, BUF460V, BUF620

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