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BST39 - (BST39 / BST40) NPN High-Voltage Transistors

Download the BST39 datasheet PDF. This datasheet also covers the BST40 variant, as both devices belong to the same (bst39 / bst40) npn high-voltage transistors family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Low current (max. 50 mA) High voltage (max. 300 V). Absolute Maximum Ratings Ta = 25 Parameter collector-base voltage (open emitte) collector-emitter voltage (open-base ) BST39 BST40 BST39 BST40 VEBO IC ICM IBM 25.
  • Ptot Tstg Tj Tamb Rth j-a Rth j-s VCEO Symbol VCBO Rating 400 300 350 250 5 100 200 100 1.3 -65 to150 150 -65 to150 96 16 K/W K/W Unit V V V V V mA mA mA W emitter-base voltage (open collector) collector current (DC) peak collector current peak base current total power dissipat.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BST40_Kexin.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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BST39 (BST39 / BST40) TRANSISTOR Jin Yu Semiconductor
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Other Datasheets by Kexin Semiconductor

Part Number Description
BST40 (BST39 / BST40) NPN High-Voltage Transistors
BST50 NPN Darlington Transistors
BST51 NPN Darlington Transistors
BST52 NPN Darlington Transistors

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
SMD Type NPN High-Voltage Transistors BST39; BST40 Transistors Features Low current (max. 50 mA) High voltage (max. 300 V). Absolute Maximum Ratings Ta = 25 Parameter collector-base voltage (open emitte) collector-emitter voltage (open-base ) BST39 BST40 BST39 BST40 VEBO IC ICM IBM 25 * Ptot Tstg Tj Tamb Rth j-a Rth j-s VCEO Symbol VCBO Rating 400 300 350 250 5 100 200 100 1.