BD638 Datasheet, Equivalent, Cross Reference Search
Type Designator: BD638
Material of Transistor: Si
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 30 W
Maximum Collector-Base Voltage |Vcb|: 80 V
Maximum Collector-Emitter Voltage |Vce|: 80 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 3 A
Max. Operating Junction Temperature (Tj): 185 °C
Transition Frequency (ft): 3 MHz
Forward Current Transfer Ratio (hFE), MIN: 25
Noise Figure, dB: -
Package: TO220
BD638 Transistor Equivalent Substitute - Cross-Reference Search
BD638 Datasheet (PDF)
..1. Size:192K inchange semiconductor
bd638.pdf
bd638.pdf
isc Silicon PNP Power Transistor BD638DESCRIPTIONDC Current Gain -: h = 40(Min.)@ I = -25mAFE CCollector-Emitter Breakdown Voltage-: V = -80V(Min.)(BR)CEOComplement to Type BD637Minimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for amplifier and switching applications.ABSOLUTE MAXIMUM RATINGS(T =25)aS
Datasheet: 2SA1803O , 2SA1803R , 2SA1804 , 2SA1804O , 2SA1804R , 2SA1805 , 2SA1805O , 2SA1805R , D209L , 2SA181 , 2SA1810 , 2SA1810B , 2SA1810C , 2SA1811 , 2SA1815 , 2SA1815-3 , 2SA1815-4 .
History: A748 | 3CG807-16 | BF322-4
