All Transistors. BUF420AI Datasheet

 

BUF420AI Datasheet and Replacement


   Type Designator: BUF420AI
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 115 W
   Maximum Collector-Base Voltage |Vcb|: 1000 V
   Maximum Collector-Emitter Voltage |Vce|: 450 V
   Maximum Collector Current |Ic max|: 30 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Forward Current Transfer Ratio (hFE), MIN: 100
   Noise Figure, dB: -
   Package: TOP3
 

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BUF420AI Datasheet (PDF)

 7.1. Size:69K  st
 buf420a.pdf pdf_icon

BUF420AI

BUF420AHIGH VOLTAGE FAST-SWITCHINGNPN POWER TRANSISTOR SGS-THOMSON PREFERRED SALESTYPE HIGH VOLTAGE CAPABILITY VERY HIGH SWITCHING SPEED MINIMUM LOT-TO-LOT SPREAD FORRELIABLE OPERATION LOW BASE-DRIVE REQUIREMENTSAPPLICATIONS:3 SWITCH MODE POWER SUPPLIES21 MOTOR CONTROLDESCRIPTIONTO-218The BUF420A is manufactured using HighVoltage Multi Epitaxial Planar techno

 7.2. Size:280K  st
 buf420aw.pdf pdf_icon

BUF420AI

BUF420AWHIGH VOLTAGE FAST-SWITCHINGNPN POWER TRANSISTOR STMicroelectronics PREFERREDSALESTYPE HIGH VOLTAGE CAPABILITY VERY HIGH SWITCHING SPEED MINIMUM LOT-TO-LOT SPREAD FORRELIABLE OPERATION LOW BASE-DRIVE REQUIREMENTS APPLICATIONS: 32 SWITCH MODE POWER SUPPLIES1 MOTOR CONTROL TO-247DESCRIPTION The BUF420AW is manufactured using HighVoltage Multi Epita

 7.3. Size:215K  inchange semiconductor
 buf420a.pdf pdf_icon

BUF420AI

isc Silicon NPN Power Transistor BUF420ADESCRIPTIONCollector-Emitter Sustaining Voltage-: V = 450V(Min.)CEO(SUS)High Speed Switching100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for use in high-frequency power supplies andmotor control applications.ABSOLUTE MAXIMUM RATINGS(T =25)a

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Datasheet: BUF405AXI , BUF410 , BUF410A , BUF410AI , BUF410FI , BUF410I , BUF420 , BUF420A , BD139 , BUF420AM , BUF420I , BUF420M , BUF460AV , BUF460V , BUF620 , BUF630 , BUF636A .

History: SC157VI | DTC502 | TN3392 | 2SC4515 | KSC2758 | BFY56A | RN1101FS

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