This post explains for the transistor 2SB1274.
The Part Number is B1274.
The function of this semiconductor is PNP Transistor.
The pacakge is TO-220ML Type
Manufacturers : Sanyo Semicon Device
Preview images :
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Description :
This is PNP Epitaxial Planar Silicon Transistor.
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = – 60 V
2. Collector to Emitter Voltage : Vceo = – 60 V
3. Emitter to Base Voltage : Vebo = – 6 V
4. Collector Current : Ic = – 3 A
5. Collector Dissipation : Pc = 2 W
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
Ordering number : ENN2246B 60V/3A Low-Frequency Power Amplifier Applications Applications • Package Dimensions unit : mm 2041A [2SB1274/2SD1913] 4.5 2.8 3.5 7.2 16.0 18.1 General power amplifier. Features • 10.0 3.2 Wide ASO (Adoption of MBIT process). Low saturation voltage. High reliability. High breakdown voltage. Micaless package facilitating mounting. 5.6 14.0 1.6 1.2 0.75 1 2 3 2.55 2.4 2.4 0.7 Specifications ( ):2SB1274 Absolute Maximum Ratings at Ta=25°C Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Current (Pulse) Collector Dissipation Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO IC ICP PC Tj Tstg Tc=25°C 2.55 1 : Base 2 : Collector 3 : Emitter SANYO : TO-220ML 2.55 2.55 Conditions Ratings (−)60 (−)60 (−)6 (−)3 (−)8 2 20 150 −55 to +150 Unit […]
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