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Marking SMD
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Main
Marking SMD
W4
SMD Code
Package
Device Name
Manufacturer
Data
Datasheet
W4
SOD-123
BZT52-C3V3
Panjit
Zener diode
W4
SOD-123
BZT52C3V6
Diodes
Zener diode
W4
SOT-23
BZX84C3V3
Taitron
Zener diode
W4
SOT-23
BZX84C3V3-AU
Panjit
Zener diode
W4***
SOT-25
APX823-31W5
Diodes
Microprocessor reset circuit
W4-***
SOT-25
RT9198-26PBR
Richtek
LDO regulator
W414H
DIP-8
KAQW414H
COSMO
Solid state relay
W44
SOT-23
PDTC115ET
NXP
NPN digital transistor
W47
SOT-323
PDTA143ZU
NXP
PNP digital transistor
W4S
SOT-23
BSN20BK
NXP
N-Channel MOSFET
W4W
SOT-323
CMSZDA2V7
Central
Zener diodes