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 'WV'

Marking
Name
Manufacturer/Case
Function
WV
74LVC1G08FS3
Diodes
X2-DFN0808-4
CMOS logic IC
2-input AND gate
WV
BCR129L3
Infineon Technologies
TSLP-3
NPN transistor
Sw, 50V, 100mA, 250mW, R1=10k, 150MHz
WV
BD46472G
Rohm
SSOP-5
Voltage detector IC
4.7V±1%, -MR, -Reset PPO, 200ms
WV
BZX284-B4V7
Philips
SOD-110
Zener diode
4.7V±2%, If=250mA, 400mW
WV
CD214A-T85CA
Bourns
DO-214AC
Transient voltage supressor
Vrwm=85V, Irsm=2.9A, 400W(1ms), Bidir.
WV
EC76SMAJ9.0CA
E-CMOS
DO-214AC
Transient voltage supressor
Vbr=10.0..11.1V, Vrwm=9.0V, Ipp=26.0A, 400W(1ms), Bidir.
WV
LBZT52C47T1G
Leshan Radio Company
SOD-123
Zener diode
44..50V, Izt=2mA, 500mW
WV
LT4ME85CA
Lite-On Semiconductor
DO-219
Transient voltage supressor
Vrwm=85V, Vbr=94.4..104V, Ipp=2.9A, 400W(1ms), Bidir.
WV
MM3Z47V
Secos
SOD-323
Zener diode
44..50V, Izt=2mA, Zzt=170, 200mW
WV
P4SMA200C
Fagor Electronica
DO-214AC
Transient voltage supressor
Vbr=190..210V, Vrwm=171V, 1.53A, 400W(1ms), Bidir.
WV
P4SMAJ85CA
Won-Top Electronics
DO-214AC
Transient voltage supressor
Vrwm=85V, Vbr=94.4..108.2V, Ipp=2.9A, 400W(1ms), Bidir.
WV
P4SMAJ85CA
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=85V, Vbr=94.4..104V, Ipp=2.9A, 400W(1ms), Bidir.
WV
P4SMAJ85CA
PanJIT Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=85V, Vbr=94.4..108.2V, Ipp=2.9A, 400W(1ms), Bidir.
WV
P4SMAJ9.0CA
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=9.0V, Vbr=10.0..11.1V, Ipp=26.0A, 400W(1ms), Bidir.
WV
PMF9.0CA
StarHope
SOD-123FL
Transient voltage supressor
Vbr=10.0..11.1V, Vrwm=9.0V, Ipp=13.0A, 200W(1ms), Bidir.
WV
PT7M6314US50D4
Pericom Technology
SOT-143
Voltage detector IC
5.0V±1.5%, 1570ms, -Reset PPO, -MR
WV
PZU15BA/DG
NXP Semiconductors
SOD-323
Zener diode
13.84..15.52V, Zzt=15(Iz=5mA), 320mW, H-free
WV
R1210N591D
Ricoh
SOT-23-5
DC/DC voltage converter IC
PWM st-up, 5.9V, 180kHz
WV
R5325N029B
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=3.3V/3.3V±1%, 150mA, +CE, CL
WV
RN5RK451A
Ricoh
SOT-23-5
DC/DC voltage converter IC
VFM st-up, Vout=4.5V±1.5%, 500mA
WV
RP201K271B
Ricoh
DFN1212-6
Linear voltage regulator IC
LDO, 2.7V±1%, 150mA, +CE, AE(Mode)
WV
SMAJ85CA
Ruilong Yuan Electronics
DO-214AC
Transient voltage supressor
Vrwm=85V, Vbr=94.4..104V, 2.9A, 400W(1ms), Bidir.
WV
SMAJ85CA
Diodes
DO-214AC
Transient voltage supressor
Vrwm=85V, Vbr=94.4..104V, 2.9A, 400W(1ms), Bidir.
WV
SMAJ85CA
Leimao Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=85V, Vbr=94.4..104V, 2.9A, 400W(1ms), Bidir.
WV
SMAJ85CA
Lite-On Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=85.0V, Vbr=94.4..104V, Ipp=2.9A, 400W(1ms), Bidir.
WV
SMAJ9.0CA
Micro Commercial Components
DO-214AC
Transient voltage supressor
Vrwm=9.0V, Vbr=10.0..11.10V, Ipp=25.97A, 400W(1ms), Bidir.
WV
SMAJ9.0CA
Vishay Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=9.0V, Vbr=10.0..11.1V, 26A, 400W(1ms), Bidir.
WV
SMAJ9.0CA
Yint Electronics
DO-214AC
Transient voltage supressor
Vrwm=9.0V, Vbr=10.0..11.10V, Ipp=25.97A, 400W(1ms), Bidir.
WV
SMAJ9.0CA
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=9.0V, Vbr=10.0..11.10V, Ipp=25.97A, 400W(1ms), Bidir.
WV
SMAS9.0CA
Formosa Microsemi
SMA-S
Transient voltage supressor
Vrwm=9.0V, Vbr=10.0..11.1V, Ipp=26.0A, 400W(1ms), Bidir.
WV
SMF4L85CAQ
Diodes
DO-219AA
Transient voltage supressor
Vrwm=85V, Vbr=94.4..104V, Ipp=2.9A, 400W(1ms), Bidir.
WV
TV04A9V0JB-G
Comchip Technology
DO-214AC
Transient voltage supressor
Vrwm=9.0V, Vbr=10.0..11.10V, Ipp=25.97A, 400W(1ms), Bidir.
WV0
BAV23A
Philips
SOT-23
Diode
Dual, Sw, 200V, 225mA, Vs<1.25V(200mA), <50ns
WV1
BAS31
Philips
SOT-23
Diode
Dual, GP, Contr, Aval., 90V, 250mA, 250mW, 35pF, <50ns
WV2
BAS35
Philips
SOT-23
Diode
Dual, GP, Contr, Aval., 90V, 250mA, 250mW, 35pF, <50ns
WV2
BFQ67W
Silicon General
SOT-323
NPN transistor
UHF-A, LN, 20V, 50mA, 200mW, B=65..150, 7.5GHz
WV25
NC7WV125K
Fairchild Semiconductor
US8
CMOS logic IC
Dual bus buffer with 3-state output
WV3
BAT54A
Philips
SOT-23
Diode
Dual, SBR, 30V, 200mA, Vf<1V(100mA), <5ns
WV4
BAT54S
Philips
SOT-23
Diode
Dual, SBR, 30V, 200mA, Vf<1V(100mA), <5ns
WV5
BAV23S
Philips
SOT-23
Diode
Dual, Sw, 200V, 225mA, Vs<1.25V(200mA), <50ns
WV9
BAV23C
Philips
SOT-23
Diode
Dual, Sw, 200V, 225mA, Vs<1.25V(200mA), <50ns
WVH
SMAJ9.0CA-H
Yint Electronics
DO-214AC
Transient voltage supressor
Vrwm=9.0V, Vbr=10.0..11.10V, Ipp=25.97A, 400W(1ms), Bidir.
WVs
BCR129
Infineon Technologies
SOT-23
NPN transistor
Sw, 50V, 100mA, 200mW, R1=10k, 150MHz
WVs
BCR129F
Infineon Technologies
TSFP-3
NPN transistor
Sw, 50V, 100mA, 250mW, R1=10k, 150MHz
WVs
BCR129T
Infineon Technologies
SOT-416
NPN transistor
Sw, 50V, 100mA, 250mW, R1=10k, 150MHz