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C3940 - Silicon NPN Transistor

Download the C3940 datasheet PDF. This datasheet also covers the C3940A variant, as both devices belong to the same silicon npn transistor family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • 0.7±0.1 0.7±0.2 13.5±0.5.
  • Low collector-emitter saturation voltage VCE(sat).
  • Allowing supply with the radial taping.
  • Absolute Maximum Ratings Ta = 25°C Parameter Symbol Rating Unit / Collector-base voltage 2SC3940 VCBO 30 V 0.45+.
  • 00..12 0.45+.
  • 00..115 e (Emitter open) 2SC3940A 60 c type) Collector-emitter voltage 2SC3940 VCEO 25 2.3±0.2 V n d ge. ed (Base open) 2SC3940A 50 le sta ntinu Emitter-base voltage (Collector open) VEBO 5 V.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (C3940A_PanasonicSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number C3940
Manufacturer Panasonic
File Size 252.74 KB
Description Silicon NPN Transistor
Datasheet download datasheet C3940 Datasheet

📁 Similar Datasheet

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C3940A 2SC3940A Panasonic Semiconductor
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C3907 2SC3907 SavantIC
C3912 2SC3912 Sanyo

Other Datasheets by Panasonic

Part Number Description
C3941 Silicon NPN Transistor
C3942 2SC3942
C3943 2SC3943
C3946 Silicon NPN Transistor
C3904 2SC3904

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
Transistors 2SC3940, 2SC3940A Silicon NPN epitaxial planar type For low-frequency output amplification and driver amplification Complementary to 2SA1534, 2SA1534A 5.0±0.2 Unit: mm 4.0±0.2 8.0±0.2 ■ Features 0.7±0.1 0.7±0.2 13.5±0.5 • Low collector-emitter saturation voltage VCE(sat) • Allowing supply with the radial taping ■ Absolute Maximum Ratings Ta = 25°C Parameter Symbol Rating Unit / Collector-base voltage 2SC3940 VCBO 30 V 0.45+–00..12 0.45+–00..115 e (Emitter open) 2SC3940A 60 c type) Collector-emitter voltage 2SC3940 VCEO 25 2.3±0.2 V n d ge. ed (Base open) 2SC3940A 50 le sta ntinu Emitter-base voltage (Collector open) VEBO 5 V a e cyc isco Collector current IC 1 A life d, d Peak collector current ICP 1.