BU921 Datasheet and Replacement
Type Designator: BU921
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 120 W
Maximum Collector-Base Voltage |Vcb|: 550 V
Maximum Collector-Emitter Voltage |Vce|: 450 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 10 A
Max. Operating Junction Temperature (Tj): 150 °C
Forward Current Transfer Ratio (hFE), MIN: 100
Noise Figure, dB: -
Package: TO3
BU921 Substitution
BU921 Datasheet (PDF)
bu921.pdf

isc Silicon NPN Power Transistor BU921DESCRIPTIONCollector-Emitter Sustaining Voltage-: V = 400V(Min)CEO(SUS)Minimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for automotive ignition applications and invertercircuits for motor control.ABSOLUTE MAXIMUM RATINGS (T =25)aSYMBOL PARAMETER VALUE UNITV Collector-Emi
bu921pfi.pdf

isc Silicon NPN Darlington Power Transistor BU921PFIDESCRIPTIONHigh VoltageMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for automotive ignition applications and invertercircuits for motor control.ABSOLUTE MAXIMUM RATINGS (T =25)aSYMBOL PARAMETER VALUE UNITV Collector-Emitter Voltage V = 0 450 VCES BEV Co
bu921p.pdf

isc Silicon NPN Darlington Power Transistor BU921PDESCRIPTIONHigh VoltageMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for automotive ignition applications and invertercircuits for motor control.ABSOLUTE MAXIMUM RATINGS (T =25)aSYMBOL PARAMETER VALUE UNITV Collector-Emitter Voltage V = 0 450 VCES BEV Coll
bu921t.pdf

isc Silicon NPN Darlington Power Transistor BU921TDESCRIPTIONHigh VoltageDarlingtonMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for automotive ignition applications and invertercircuits for motor control.ABSOLUTE MAXIMUM RATINGS (T =25)aSYMBOL PARAMETER VALUE UNITV Collector-Emitter Voltage V = 0 450 V
Datasheet: 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 , 2N3207 , B772 , 2N3209 , 2N3209AQF , 2N3209CSM , 2N3209DCSM , 2N3209L , 2N321 , 2N3210 , 2N3211 .
Keywords - BU921 transistor datasheet
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BU921 equivalent finder
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