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BF421A
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BF421A

SKU: BF421A
BF421A Transistor Silicon PNP CASE: TO92 MAKE: Siemens Semiconductors
Product specifications
Type Transistor Silicon PNP
Case TO92
Manufacturer Siemens Semiconductors
Vbr CBO 300
Vbr CEO 300
Max. PD (W) 625m
C(ob) (F) 5p
Derate (Amb) (W/°C) 5m
hfe 30
Ic Max. (A) 500m
Icbo Max. @Vcb Max. (A) 100n
Polarity PNP
Trans. Freq (Hz) Min. 70
@VCE (test) (V) 10
Oper. Temp (°C) Max. 150
@Ic (A) 30m
Pinout Equivalence Number 3-10
Surface Mounted Yes/No NO
Maximum Collector Power Dissipation (Pc) 0.8 W
Maximum Collector-Base Voltage |Vcb| 300 V
Maximum Collector-Emitter Voltage |Vce| 300 V
Maximum Emitter-Base Voltage |Veb| 5 V
Maximum Collector Current |Ic max| 0.5 A
Max. Operating Junction Temperature (Tj) 175 °C
Collector Capacitance (Cc) 5 pF
Transition Frequency (ft): 70 MHz
Forward Current Transfer Ratio (hFE), MIN 50
SKU 407409
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