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Marking SMD
WU
SMD Code
Package
Device Name
Manufacturer
Data
Datasheet
WU
SOD-123
BZT52-C33
Panjit
Zener diode
WU
SOD-123
BZT52C43
Diodes
Zener diode
WU
SOD-110
BZX284-B4V3
NXP
Zener diode
WU
SOT-23
BZX84C33-AU
Panjit
Zener diode
WU
SOD-323
PZU14B2A/DG
NXP
Zener diode
WU
DFN-4 1x1
RP131K121D5
Ricoh
Linear Voltage Regulator
WU***
SOT-23
AX5505R36
Axelite
Step Up Converter
WU-***
SOT-25
RT8009-33PB
Richtek
Step-Down Converter