The ultimate SMD marking codes database

Due to the small size of most SMD components, manufacturers are not able to write the full part number on the case. They use instead a marking code typically composed of a combination of 2 or 3 letters or digits. When repairing an unknown electronic board, it becomes so difficult to know what is the exact type of a given component. This database allows to quickly find the part number of a SMD component when you have only the marking code.
Showing codes starting with 'UO'
Tap on the package name to see a picture of it
Marking
Name
Manufacturer/Case
Function
UO
KDV214E
Korea Electronics
ESC
Capacitance diode
TV-tuning, 30V, 14.5..2.06pF(2..25V)
UO
SMBJ43CA
Fagor Electronica
DO-214AA
Transient voltage supressor
Vrm=43V, Vbr=47.8..52.8V, Ipp=8.6A, 600W, Bidir.
UO
KTC4379-O
Korea Electronics
SOT-89
NPN transistor
AF, Sw, 50V, 2A, 500mW, B=70..140, 120MHz
UO
APE8865U4-22
Advanced Power Electronics
SC-70-4L
Linear voltage regulator IC
LDO, 2.2±2%, 300mA, +CE
UO
AX6608-22SC
AXElite Technology
SC-82-4
Linear voltage regulator IC
LDO, 2.2V±2%, 300mA, +CE
UO
3SK232
Toshiba
SOT-143
MOSFET n-type
Dual gate, UHF, 12.5V, Idss<0.1mA
UO
PT7M6315US35D3
Pericom Technology
SOT-143
Voltage detector IC
3.5V±1.5%, 200ms, -Reset ODO, -MR
UO
APE8865U5-22
Advanced Power Electronics
SC-70-5L
Linear voltage regulator IC
LDO, 2.2±2%, 300mA, +CE
UO
AX6608-22A5
AXElite Technology
SC-70-5L
Linear voltage regulator IC
LDO, 2.2V±2%, 300mA, +CE
UO
AX6608-22B
AXElite Technology
SOT-23-5L
Linear voltage regulator IC
LDO, 2.2V±2%, 300mA, +CE
UO
AX6608-22Z6
AXElite Technology
TDFN-6L
Linear voltage regulator IC
LDO, 2.2V±2%, 300mA, +CE

Other codes starting with 'U…' :