2SB149N Datasheet. Specs and Replacement
Type Designator: 2SB149N 📄📄
Material of Transistor: Ge
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 25 W
Maximum Collector-Base Voltage |Vcb|: 60 V
Maximum Emitter-Base Voltage |Veb|: 30 V
Maximum Collector Current |Ic max|: 7 A
Max. Operating Junction Temperature (Tj): 75 °C
Electrical Characteristics
Transition Frequency (ft): 0.1 MHz
Forward Current Transfer Ratio (hFE), MIN: 60
Package: TO3
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2SB149N Substitution
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2SB149N datasheet
Power Transistors 2SB1493 Silicon PNP epitaxial planar type Darlington For power amplification Unit mm Complementary to 2SD2255 15.0 0.5 4.5 0.2 13.0 0.5 10.5 0.5 2.0 0.1 Features Optimum for 60W HiFi output High foward current transfer ratio hFE 5000 to 30000 3.2 0.1 Low collector to emitter saturation voltage VCE(sat) ... See More ⇒
Power Transistors 2SB1490 Silicon PNP epitaxial planar type darlington Unit mm 20.0 0.5 5.0 0.3 For power amplification (3.0) Complementary to 2SD2250 3.3 0.2 Features Optimum for 80 W HiFi output (1.5) High forward current transfer ratio hFE (1.5) Low collector-emitter saturation voltage VCE(sat) 2.0 0.3 2.7 0.3 3.0 0.3 1.0 0.2 0.6 0.2 Absolute... See More ⇒
Power Transistors 2SD2254 Silicon NPN triple diffusion planar type Darlington For power amplification Unit mm 3.3 0.2 Complementary to 2SB1492 20.0 0.5 5.0 0.3 3.0 Features Optimum for 60W HiFi output High foward current transfer ratio hFE 5000 to 30000 Low collector to emitter saturation voltage VCE(sat) ... See More ⇒
Detailed specifications: 2SB148, 2SB1481, 2SB1488, 2SB1489, 2SB149, 2SB1490, 2SB1494, 2SB1495, S9018, 2SB15, 2SB150, 2SB151, 2SB152, 2SB152A, 2SB153, 2SB1530, 2SB154
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