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 components with code '4'

Marking
Name
Manufacturer/Case
Function
4
7WBD3305CMX
ON Semiconductor
ULLGA8-1.45x1.0
CMOS logic IC
2-Bit translating bus switch
4
AX6901IA
AXElite Technology
SC-70-3L
Voltage detector IC
4.25V±1.5%, -Reset PPO
4
BAS140W
Infineon Technologies
SOD-323
Diode
SBD, 40V, 200mA, 200mW, Cd<5pF, <5ns
4
CH601G-70PT
Chenmko Enterprise
SOD-723
Diode
SBD, 70V, 100mA, Vf<0.77V(10mA)
4
ECG001F-G
WJ Communications
SOT-363
Monolithic microwave IC
Buff/amp, DC..6GHz, 22dB (1GHz, 50)
4
ELM7519CCB
ELM Technology
SC-82AB
Voltage detector IC
1.9V±2%,+Reset PPO
4
ELM7519CCC
ELM Technology
SC-70-5
Voltage detector IC
1.9V±2%, +Reset PPO
4
ELM7519CEB
ELM Technology
SC-70
Voltage detector IC
1.9V±2%, +Reset PPO
4
ELM7519NCB
ELM Technology
SC-82AB
Voltage detector IC
1.9V±2%, +Reset ODO
4
ELM7519NCC
ELM Technology
SC-70-5
Voltage detector IC
1.9V±2%, +Reset ODO
4
ELM7519NEB
ELM Technology
SC-70
Voltage detector IC
1.9V±2%, +Reset ODO
4
GBLC24
Protek Devices
SOD-323
Transient voltage supressor
Vrwm=24V, 6A, 350W(1ms), 3pF
4
KDS160F
Korea Electronics
TFSC
Diode
Sw, 80V, 100mA, Vf<1.2V(100mA), 4ns
4
LNZ8F5V1T5G
Leshan Radio Company
SOD-882
Zener diode
4.85..5.36V, Izt=5mA, Zzt=80, 200mW
4
LNZ9F5V1T5G
Leshan Radio Company
SOD-923
Zener diode
4.85..5.36V, Izt=5mA, Zzt=80, 200mW
4
MA2SV03
Panasonic
SOD-523
Capacitance diode
VCO, 6V, 5.5..2.35pF(1..4V)
4
MC74VHC1G86MU2
ON Semiconductor
UDFN6-1.2x1.0
CMOS logic IC
2-input EXCLUSIVE-OR gate
4
MC74VHC1GT08MU1
ON Semiconductor
UDFN6-1.45x1.0
CMOS logic IC
2-input AND gate
4
MM9D5V1
Weitron Technology
SOD-923
Zener diode
4.85..5.36V, Izt=5mA, Zzt=80, 200mW
4
MMPZ5225SPT
Chenmko Enterprise
SOD-323
Zener diode
2.940..3.060V, Izt=5mA, Zzt=95, 225mW
4
MMSZ5246BPT
Chenmko Enterprise
SOD-523
Zener diode
16V±5%, Izt=7.8mA, Zzt=17, 225mW
4
NL17SG04AMU
ON Semiconductor
UDFN6-1.45x1.0
CMOS logic IC
Single inverter
4
NL17SG14AMU
ON Semiconductor
UDFN6-1.45x1.0
CMOS logic IC
Inverter with Schmitt-trigger input
4
NL17SGU04P5
ON Semiconductor
SOT-953
CMOS logic IC
Single unbuffered inverter
4
NL17SZU04P5
ON Semiconductor
SOT-953
CMOS logic IC
Single inverter
4
NLU1G86AMU
ON Semiconductor
UDFN6-1.45x1.0
CMOS logic IC
2-input EXCLUSIVE-OR gate
4
NLU1G86CMU
ON Semiconductor
UDFN6-1.0x1.0
CMOS logic IC
2-input EXCLUSIVE-OR gate
4
NLU1G86MU
ON Semiconductor
UDFN6-1.2x1.0
CMOS logic IC
2-input EXCLUSIVE-OR gate
4
NLX1G10BMX
ON Semiconductor
ULLGA6-1.2x1.0
CMOS logic IC
3-input NAND gate
4
NLX2G17CMU
ON Semiconductor
UDFN6-1.0x1.0
CMOS logic IC
Dual buffer with Schmitt-trigger input
4
NZ9F16VST
ON Semiconductor
SOD-923
Zener diode
15.85..16.51V, Izt=5mA, Zzt=50, 200mW
4
NZ9F3V0ST
ON Semiconductor
SOD-923
Zener diode
2.94..3.26V, Izt=5mA, Zzt=100, 200mW
4
NZ9F5V1T
ON Semiconductor
SOD-923
Zener diode
4.85..5.36V, Izt=5mA, Zzt=80, 200mW
4
RB501V-40
Rohm
SOD-323
Diode
SBR, 45V, 100mA, Vf<0.55V(100mA), <6pF
4
TCR3UG35A
Toshiba
WCSP4F
Linear voltage regulator IC
LDO, 3.5V±1%, 300mA, +CE, CL
4
TCR3UG35B
Toshiba
WCSP4F
Linear voltage regulator IC
LDO, 3.5V±1%, 300mA, +CE
4
TCR4DG33
Toshiba
WCSP4E
Linear voltage regulator IC
LDO, 3.3V±1%, 420mA, +CE