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BUY21A Specs and Replacement


   Type Designator: BUY21A
   Material of Transistor: Si
   Polarity: NPN

Absolute Maximum Ratings


   Maximum Collector Power Dissipation (Pc): 85 W
   Maximum Collector-Base Voltage |Vcb|: 400 V
   Maximum Collector-Emitter Voltage |Vce|: 230 V
   Maximum Collector Current |Ic max|: 7 A
   Max. Operating Junction Temperature (Tj): 200 °C

Electrical Characteristics


   Transition Frequency (ft): 15 MHz
   Collector Capacitance (Cc): 200 pF
   Forward Current Transfer Ratio (hFE), MIN: 20
   Noise Figure, dB: -
   Package: TO3
 

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BUY21A datasheet

 9.1. Size:208K  inchange semiconductor
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BUY21A

isc Silicon NPN Power Transistor BUY21 DESCRIPTION Collector-Emitter Breakdown Voltage- V = 180V(Min.) (BR)CEO Excellent Safe Operating Area High Speed Switching Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for use in switching-control amplifiers, power gates,switching regulators, converters, and inverter. ABSOLU... See More ⇒

Detailed specifications: BUY14 , BUY16 , BUY17 , BUY18 , BUY18S , BUY19 , BUY20 , BUY21 , B772 , BUY22 , BUY23 , BUY23A , BUY23B , BUY24 , BUY26 , BUY27 , BUY28 .

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