BUL54A-T257F Datasheet, Equivalent, Cross Reference Search
Type Designator: BUL54A-T257F
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 50 W
Maximum Collector-Base Voltage |Vcb|: 1000 V
Maximum Collector-Emitter Voltage |Vce|: 500 V
Maximum Emitter-Base Voltage |Veb|: 10 V
Maximum Collector Current |Ic max|: 4 A
Max. Operating Junction Temperature (Tj): 150 °C
Transition Frequency (ft): 20 MHz
Collector Capacitance (Cc): 20 pF
Forward Current Transfer Ratio (hFE), MIN: 12
Noise Figure, dB: -
Package: TO257F
BUL54A-T257F Transistor Equivalent Substitute - Cross-Reference Search
BUL54A-T257F Datasheet (PDF)
bul54a-t257f.pdf
BUL54A-T257FSEMELABADVANCEDMECHANICAL DATADISTRIBUTED BASE DESIGNDimensions in mmHIGH VOLTAGE4.50HIGH SPEED NPN4.8110.400.7510.800.95SILICON POWER TRANSISTOR3.50Dia.3.70Designed for use in electronic ballast applications1 2 31.0 dia.3 places SEMEFAB DESIGNED AND DIFFUSED DIE HIGH VOLTAGE FAST SWITCHING0.750.852.54 2.65
bul54a-to5.pdf
SILICON POWER NPN TRANSISTOR BUL54A-TO5 Advanced Distributed Base design High Voltage Fast Switching High Energy Rating Screening Options Available Features: Features:Features:Features: Multibase for efficient energy distribution across the chip resulting in significantly improved switching and energy ratings across full temperature range.
bul54a-sm.pdf
BUL54ASMSEMELABADVANCEDMECHANICAL DATADISTRIBUTED BASE DESIGNDimensions in mmHIGH VOLTAGEHIGH SPEED NPNSILICON POWER TRANSISTORSEMEFAB DESIGNED AND DIFFUSED DIE11.52.00.25 HIGH VOLTAGE3.5 3.5 3.0FAST SWITCHING (tf = 40ns)EXCEPTIONAL HIGH TEMPERATURE PERFORMANCE1 3HIGH ENERGY RATINGEFFICIENT POWER SWITCHING2MILITARY AND HIREL
bul54asmd.pdf
BUL54ASMDADVANCEDMECHANICAL DATADISTRIBUTED BASE DESIGNDimensions in mmHIGH VOLTAGEHIGH SPEED NPN SILICON POWER TRANSISTOR SEMEFAB DESIGNED AND DIFFUSED DIEHIGH VOLTAGE FAST SWITCHING (tf = 40ns)EXCEPTIONAL HIGH TEMPERATURE PERFORMANCE HIGH ENERGY RATINGE
Datasheet: 2SA1771 , 2SA178 , 2SA1790 , 2SA1791 , 2SA1792 , 2SA1793 , 2SA1794 , 2SA1795 , 2N3906 , 2SA1799 , 2SA17H , 2SA18 , 2SA180 , 2SA1800 , 2SA1800O , 2SA1800R , 2SA1800Y .
