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2SB1239 - Power transistor

Download the 2SB1239 datasheet PDF. This datasheet also covers the 2SB1183 variant, as both devices belong to the same power transistor family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • 1) Darlington connection for high DC current gain. 2) Built-in 4kΩ resistor between base and emitter. 3) Complements the 2SD1759 / 2SD1861. !External dimensions (Units : mm) 2SB1183 0.75 5.5 1.5 (3) (2) (1) 2.3 0.9 0.9 0.65 2.3 !Equivalent circuit 1.0 0.5 C 0.5 1.0 0.9 14.5 4.4 1.5 2.5 9.5 B RBE 4kΩ ROHM : CPT3 EIAJ : SC-63 E (1) Base(Gate) (2) Collector(Drain) (3) Emitter(Source) C : Collector B : Base E : Emitter 2SB1239 6.8 2.5 !Absolute maximum ratings (Ta=25°C) Parameter Coll.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (2SB1183-Rohm.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 2SB1239
Manufacturer ROHM
File Size 54.55 KB
Description Power transistor
Datasheet download datasheet 2SB1239 Datasheet

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Other Datasheets by ROHM

Part Number Description
2SB1236 Power Transistor
2SB1236A Power Transistor
2SB1237 Medium Power Transistor
2SB1238 Medium power transistor
2SB1240 Medium power Transistor

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
2SB1183 / 2SB1239 Transistors Power transistor (−40V, −2A) 2SB1183 / 2SB1239 !Features 1) Darlington connection for high DC current gain. 2) Built-in 4kΩ resistor between base and emitter. 3) Complements the 2SD1759 / 2SD1861. !External dimensions (Units : mm) 2SB1183 0.75 5.5 1.5 (3) (2) (1) 2.3 0.9 0.9 0.65 2.3 !Equivalent circuit 1.0 0.5 C 0.5 1.0 0.9 14.5 4.4 1.5 2.5 9.5 B RBE 4kΩ ROHM : CPT3 EIAJ : SC-63 E (1) Base(Gate) (2) Collector(Drain) (3) Emitter(Source) C : Collector B : Base E : Emitter 2SB1239 6.8 2.