BF821 查看數據表（PDF） - NXP Semiconductors.
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BF821 Datasheet PDF : 6 Pages
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NXP Semiconductors
PNP high-voltage transistors
Product data sheet
BF821; BF823
FEATURES
• Low current (max. 50 mA)
• High voltage (max. 300 V).
APPLICATIONS
• Telephony and professional communication equipment.
PINNING
PIN
1
2
3
base
emitter
collector
DESCRIPTION
DESCRIPTION
PNP transistor in a SOT23 plastic package.
NPN complements: BF820, BF822.
handbook, halfpage
3
3
MARKING
TYPE NUMBER
BF821
BF823
MARKING CODE(1)
1W*
1Y*
Note
1. * = p : Made in Hong Kong.
* = t : Made in Malaysia.
* = W : Made in China.
1
Top view
1
2
2
MAM256
Fig.1 Simplified outline (SOT23) and symbol.
ORDERING INFORMATION
TYPENUMBER
BF821
BF823
NAME
−
−
PACKAGE
DESCRIPTION
plastic surface mounted package; 3 leads
plastic surface mounted package; 3 leads
VERSION
SOT23
SOT23
2004 Jan 16
2
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