Datasheet Summary
DISCRETE SEMICONDUCTORS
DATA SHEET book, halfpage
M3D109
BST39; BST40 NPN high-voltage transistors
Product specification Supersedes data of 1997 May 22 1999 Apr 26
Philips Semiconductors
Product specification
NPN high-voltage transistors
Features
- Low current (max. 100 mA)
- High voltage (max. 350 V). APPLICATIONS
- General purpose switching and amplification. DESCRIPTION NPN high-voltage transistor in a SOT89 plastic package. PNP plements: BST15 and BST16. MARKING TYPE NUMBER BST39 BST40 MARKING CODE AT1 AT2
1 Bottom view 2 3 handbook, halfpage
BST39; BST40
PINNING PIN 1 2 3 emitter collector base DESCRIPTION
2 3 1
MAM296
Fig.1 Simplified outline (SOT89) and symbol.
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