BD638 Specs and Replacement
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 detailed specifications
bd638.pdf
isc Silicon PNP Power Transistor BD638 DESCRIPTION DC Current Gain - h = 40(Min.)@ I = -25mA FE C Collector-Emitter Breakdown Voltage- V = -80V(Min.) (BR)CEO Complement to Type BD637 Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for amplifier and switching applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a S... See More ⇒
Detailed specifications: BD618 , BD619 , BD620 , BD633 , BD634 , BD635 , BD636 , BD637 , D667 , BD643 , BD643F , BD644 , BD644F , BD645 , BD645F , BD646 , BD646F .
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