2SD421 Datasheet, Equivalent, Cross Reference Search
Type Designator: 2SD421
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 40 W
Maximum Collector-Base Voltage |Vcb|: 140 V
Maximum Collector-Emitter Voltage |Vce|: 120 V
Maximum Emitter-Base Voltage |Veb|: 6 V
Maximum Collector Current |Ic max|: 7 A
Max. Operating Junction Temperature (Tj): 150 °C
Forward Current Transfer Ratio (hFE), MIN: 700
Noise Figure, dB: -
Package: TO66
2SD421 Transistor Equivalent Substitute - Cross-Reference Search
2SD421 Datasheet (PDF)
2sd427.pdf
isc Silicon NPN Power Transistors 2SD427DESCRIPTIONCollector-Emitter Breakdown Voltage-: V = 120V(Min)(BR)CEOHigh Power Dissipation-: P = 80W(Max)@T =25C CComplement to Type 2SB557Minimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for power amplifier applications.Recommended for 50W high-fidelity audio f
2sd425.pdf
isc Silicon NPN Power Transistors 2SD425DESCRIPTIONCollector-Emitter Breakdown Voltage-: V = 140V(Min)(BR)CEOHigh Power Dissipation-: P = 100W(Max)@T =25C CComplement to Type 2SB555Minimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for power amplifier applications.Recommended for high-fidelity audio freq
2sd425 2sd426.pdf
Inchange Semiconductor Product Specification Silicon NPN Power Transistors 2SD425 2SD426 DESCRIPTION With TO-3 package Complement to type 2SB555/556 High power dissipation APPLICATIONS Power amplifier applications Recommended for high-power high-fidelity audio frequency amplifier output stage PINNING(see Fig.2) PIN DESCRIPTION1 Base 2 EmitterFig.1 simplifi
2sd426.pdf
isc Silicon NPN Power Transistors 2SD426DESCRIPTIONCollector-Emitter Breakdown Voltage-: V = 120V(Min)(BR)CEOHigh Power Dissipation-: P = 100W(Max)@T =25C CComplement to Type 2SB556Minimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for power amplifier applications.Recommended for high-fidelity audio freq
2sd424.pdf
isc Silicon NPN Power Transistor 2SD424DESCRIPTIONHigh Power Dissipation-: P = 150W@T = 25C CHigh Collector-Emitter Breakdown Voltage-: V = 180V(Min)(BR)CEOComplement to Type 2SB554Minimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for power amplifier ,DC-DC converter and regulatorapplications.ABSOLUTE M
2sd428.pdf
isc Silicon NPN Power Transistors 2SD428DESCRIPTIONCollector-Emitter Breakdown Voltage-: V = 100V(Min)(BR)CEOHigh Power Dissipation-: P = 60W(Max)@T =25C CComplement to Type 2SB558Minimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for power amplifier applications.Recommended for 40W high-fidelity audio f
Datasheet: 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 , 2N3207 , B772 , 2N3209 , 2N3209AQF , 2N3209CSM , 2N3209DCSM , 2N3209L , 2N321 , 2N3210 , 2N3211 .
History: 2SB772-Y
