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WEET SOT-23 Small Signal Transistors Application Guidance and Cross Reference

Author: admin　Publish: 2019/6/29　Category: Small Signal Transistors　Read: Times　Comments

WEE Technology Company Limited
Manufacturer of Surface Mount (SMD) and Through Hole (DIP) Diodes & Rectifiers


Small signal transistors(BJT) are usually widely used in all segments and for several applications in almost all equipment.

On/ off switches for general use

Bias supply circuits LED diode driver

Infrared diode amplifier

Relay driver

Timer circuits

Audio mute function

High voltage ‘A’ class preamplifier 

RGB coils driver and Scavem circuits

Telecom wireline interface circuits



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BCP52
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BCP53
BCP53-16BCX55STF2222A
BC847CTBC847C (2)
BCP54BCP55-16
BCX56STF715 
BC847WBC847BW
BCP55
BCP55-16BF420
BF420
BC847AWBC847BW
BCP56
BCP56-16BF421
BF421
BC847BW
BC847BWBCX17
BCX17BF422
BF420
BC847CW
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BF421
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BCX19BF720
BF720
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BF721
BC848BBC847B
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BC849BC847B
BC848CBC847C
BCX53STF817 
BC849BBC847B
BC848ATBC847B (2)
BCX54STF2222A
BC848CWBC847CW
BC848BTBC847B (2)
BC848WBC847BW
BC848BWBC847BW
BC848CTBC847C (2)
BC848AWBC847BW




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