BST40 - NPN High-Voltage Transistor

Galaxy Microelectronics

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.

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BST40 npn high-voltage transistor by Galaxy Microelectronics - Datasheet Preview — Note: The manufacturer provides a single datasheet file (BST39-GME.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	BST40
Manufacturer	Galaxy Microelectronics
File Size	127.44 KB
Description	NPN High-Voltage Transistor
Datasheet	BST40 Datasheet

Full PDF Text Transcription for BST40 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for BST40. For precise diagrams, and layout, please refer to the original PDF.

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 amplificatio...

View more extracted text

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.

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More Datasheets from Galaxy Microelectronics

Part Number	Description
BST39	NPN High-Voltage Transistor
BST50	NPN Darlington Transistor
BST51	NPN Darlington Transistor
BST52	NPN Darlington Transistor