KSD1273 Bipolar Transistor
Characteristics of KSD1273 Transistor Type: NPN Collector-Emitter Voltage, max: 60 V Collector-Base Voltage, max: 80 V Emitter-Base Voltage, max: 6 V Collector Current − Continuous, max: 3 A Collector Dissipation: 40 W DC Current Gain (hfe ): 500 to 2500 Transition Frequency, min: 30 MHz Operating and Storage Junction Temperature Range: -55 to +150 °C Package: TO-220F Electrically Similar to the Popular 2SD1273 transistor
Pinout of KSD1273 Here is an image showing the pin diagram of this transistor.
Classification of hFE The KSD1273 transistor can have a current gain of
500 to
2500 . The gain of the
KSD1273O will be in the range from
1200 to
2500 , for the
KSD1273P it will be in the range from
800 to
1500 , for the
KSD1273Q it will be in the range from
500 to
1000 .
Replacement and Equivalent for KSD1273 transistor You can replace the KSD1273 with the
2N6531 ,
2N6533 ,
2SC1985 ,
2SC1986 ,
2SC2075 ,
2SC2315 ,
2SC2316 ,
2SC3179 ,
2SC3852 ,
2SC3852A ,
2SD1273 ,
2SD1273A ,
2SD1274 ,
2SD1274A ,
2SD1274B ,
2SD823 ,
BD203 ,
BD241A ,
BD241B ,
BD241C ,
BD243A ,
BD243B ,
BD243C ,
BD303 ,
BD535 ,
BD537 ,
BD539A ,
BD539B ,
BD539C ,
BD539D ,
BD543A ,
BD543B ,
BD543C ,
BD545A ,
BD545B ,
BD545C ,
BD797 ,
BD799 ,
BD801 ,
BD807 ,
BD809 ,
BD949 ,
BD951 ,
BD953 ,
BD955 ,
BDT81 ,
BDT81F ,
BDT83 ,
BDT83F ,
BDT85 ,
BDT85F ,
BDT87 ,
BDT87F ,
BDX53D ,
BDX77 ,
D44H11 ,
D44H11FP ,
D44H8 ,
MJE15028 ,
MJE15028G ,
TIP41D or
TIP42D .
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