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BST40 - NPN High-Voltage Transistor

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

Key Features

  • z Low current(max.100mA). z PC=1.3W. z High voltage(max.350v). Pb Lead-free.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BST39-GME.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
BST40 NPN transistors NXP
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BST40 (BST39 / BST40) NPN High-Voltage Transistors Kexin
BST40 (BST39 / BST40) TRANSISTOR Jin Yu Semiconductor
BST100 P-channel transistor NXP

Other Datasheets by Galaxy Microelectronics

Part Number Description
BST39 NPN High-Voltage Transistor
BST50 NPN Darlington Transistor
BST51 NPN Darlington Transistor
BST52 NPN Darlington 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
NPN High-Voltage Transistor FEATURES z Low current(max.100mA). z PC=1.3W. z High voltage(max.350v). Pb Lead-free APPLICATIONS z General purpose switching and amplification. Production specification BST39/BST40 ORDERING INFORMATION Type No. Marking BST39/BST40 AT1/AT2 SOT-89 Package Code SOT-89 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Symbol Parameter Value VCBO VCEO Collector-Base Voltage Collector-Emitter Voltage BST39 BST40 BST39 BST40 400 300 350 250 VEBO Emitter-Base Voltage 5 IC Collector Current -DC 100 ICM Peak Collector Current 200 IBM Peak Base Current 100 Ptot Total powerDissipation 1.3 Tj,Tstg Junction and Storage Temperature -65 to +150 Units V V V mA mA mA W ℃ E029 Rev.A www.gmicroelec.