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 'WX'

Marking
Name
Manufacturer/Case
Function
WX
2SC6033
Toshiba
2-3S1A
NPN transistor
Sw, 100V, 2.5A, 625mW, 25/470nS, B=250..400
WX
74LVC1G86FS3
Diodes
X2-DFN0808-4
CMOS logic IC
2-input EXCLUSIVE-OR gate
WX
BCR196L3
Infineon Technologies
TSLP-3
PNP transistor
Sw, 50V, 70mA, 250mW, R1/R2=47k/22k, 150MHz
WX
BD46452G
Rohm
SSOP-5
Voltage detector IC
4.5V±1%, -MR, -Reset PPO, 200ms
WX
BZT52-C39S
PanJIT Semiconductor
SOD-323
Zener diode
39V±5%, Izt=5mA, Zzt=90, 200mW
WX
BZT52B39
PanJIT Semiconductor
SOD-123
Zener diode
39V±2%, Izt=5mA, Zzt=90, 410mW
WX
BZT52B39S
Micro Commercial Components
SOD-323
Zener diode
38.22..39.8V, Izt=2mA, Zzt=130, 200mW
WX
BZT52C2V4
Diodes
SOD-123
Zener diode
2.4V±5%, Izt=5mA, Zzt=100, 500mW
WX
BZT52C2V4
Diodes
SOD-123
Zener diode
2.4V±5%, Izt=5mA, Zzt=100, 500mW
WX
BZT52C2V4-G
Taiwan Semiconductor Company
SOD-123
Zener diode
2.28..2.52V, Izt=5mA, Zzt=100, 350mW
WX
BZT52C2V4LP
Diodes
X1-DFN1006-2
Zener diode
2.20..2.60V, Izt=5mA, Zzt=100, 250mW
WX
BZT52C2V4LP
Diodes
X1-DFN1006-2
Zener diode
2.20..2.60V, Izt=5mA, Zzt=100, 250mW
WX
BZT52C2V4S
Diodes
SOD-323
Zener diode
2.4V±5%, Izt=5mA, Zzt=100, 200mW
WX
BZT52C2V4S
Diodes
SOD-323
Zener diode
2.4V±5%, Izt=5mA, Zzt=100, 200mW
WX
BZT52C2V4T
Diodes
SOD-523
Zener diode
2.4V±5%, Izt=5mA, Zzt=100, 150mW
WX
BZT52C39
Won-Top Electronics
SOD-123
Zener diode
39V±5%, Izt=2.5mA, Zzt=90, 410mW
WX
BZT52C39-F
TAITRON Components
SOD-123F
Zener diode
37..41V, Izt=5mA, 410mW
WX
BZT52C39-V
Vishay Semiconductor
SOD-123
Zener diode
39V±5%, Izt=5mA, Zzt=130, 500mW
WX
BZT52C39WS
TAITRON Components
SOD-323F
Zener diode
37.05..40.95V, Izt=5.0mA, 200mW
WX
BZT52C39WT
TAITRON Components
SOD-523
Zener diode
37.05..40.95V, Izt=5mA, Zzt=130, 200mW
WX
BZT52C39WU
TAITRON Components
SOD-723
Zener diode
37.05..40.95V, Izt=5mA, Zzt=130, 200mW
WX
BZX284-B5V6
Philips
SOD-110
Zener diode
5.6V±2%, If=250mA, 400mW
WX
BZX384C39-F
TAITRON Components
SOD-323F
Zener diode
37.0..41.0V, Izt=2.0mA, 200mW
WX
BZX384C39-V
Vishay Semiconductor
SOD-323
Zener diode
39V±5%, Izt=2mA, Zzt=40, 200mW
WX
BZX584C39
PanJIT Semiconductor
SOD-523
Zener diode
37..41V, Izt=2mA, Zzt=130, 200mW
WX
BZX784C39
PanJIT Semiconductor
SOD-723
Zener diode
37.05..40.95V, Zzt=130, Izt=5mA, 200mW
WX
BZX84B39
PanJIT Semiconductor
SOT-23
Zener diode
38.22..39.78V, Zzt=130, Izt=5mA, 410mW
WX
BZX84C39
Won-Top Electronics
SOT-23
Zener diode
37..41V, Zzt=130, Izt=5mA, 350mW
WX
BZX84C39TW
PanJIT Semiconductor
SOT-363
Zener diode
Triple, 38.22..39.78V, Zzt=130, Izt=5mA, 200mW
WX
BZX84C39W
Won-Top Electronics
SOT-323
Zener diode
37..41V, Zzt=130, Izt=5mA, 200mW
WX
CD214A-T90CA
Bourns
DO-214AC
Transient voltage supressor
Vrwm=90V, Irsm=2.7A, 400W(1ms), Bidir.
WX
CZRW55C2V4-G
Comchip Technology
SOD-123
Zener diode
2.4..2.60V, Zzt=100, Izt=5mA, 500mW
WX
EC76SMAJ10CA
E-CMOS
DO-214AC
Transient voltage supressor
Vbr=11.1..12.3V, Vrwm=10V, Ipp=23.5A, 400W(1ms), Bidir.
WX
LBZT52C2V4T1G
Leshan Radio Company
SOD-123
Zener diode
2.2..2.6V, Izt=5mA, 500mW
WX
LT4ME90CA
Lite-On Semiconductor
DO-219
Transient voltage supressor
Vrwm=90V, Vbr=100..111V, Ipp=2.7A, 400W(1ms), Bidir.
WX
MEZ02-39-D3
Matsuki Electronic Company
SOD-323
Zener diode
37.05..40.95V, Izt=5mA, Zzt=90, 200mW
WX
MM3Z2V4
Secos
SOD-323
Zener diode
2.2..2.6V, Izt=5mA, Zzt=100, 200mW
WX
P4SMA220C
Fagor Electronica
DO-214AC
Transient voltage supressor
Vbr=209..231V, Vrwm=185V, 1.22A, 400W(1ms), Bidir.
WX
P4SMAJ10CA
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=10V, Vbr=11.1..12.3V, Ipp=23.5A, 400W(1ms), Bidir.
WX
P4SMAJ90CA
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=90V, Vbr=100..111V, Ipp=2.7A, 400W(1ms), Bidir.
WX
P4SMAJ90CA
PanJIT Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=90V, Vbr=100..115.5V, Ipp=2.7A, 400W(1ms), Bidir.
WX
P4SMAJ90CA
Won-Top Electronics
DO-214AC
Transient voltage supressor
Vrwm=90V, Vbr=100..115.5V, Ipp=2.7A, 400W(1ms), Bidir.
WX
PMF10CA
StarHope
SOD-123FL
Transient voltage supressor
Vbr=11.1..12.3V, Vrwm=10V, Ipp=11.8A, 200W(1ms), Bidir.
WX
PT7M6315US50D4
Pericom Technology
SOT-143
Voltage detector IC
5.0V±1.5%, 1570ms, -Reset ODO, -MR
WX
PZU15B2A/DG
NXP Semiconductors
SOD-323
Zener diode
14.34..14.98V, Zzt=15(Iz=5mA), 320mW, H-free
WX
R5325N031B
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=1.3V/1.8V±1%, 150mA, +CE, CL
WX
RN5RK311A
Ricoh
SOT-23-5
DC/DC voltage converter IC
VFM st-up, Vout=3.1V±1.5%, 500mA
WX
RP201K291B
Ricoh
DFN1212-6
Linear voltage regulator IC
LDO, 2.9V±1%, 150mA, +CE, CL, AE(Mode)
WX
SM4T100CA
SGS-Thomson Microelectronics
SOD-6
Transient voltage supressor
Vrwm=100V, 2.9A, 400W(1ms), Bidir.
WX
SMAJ10CA
Vishay Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=10V, Vbr=11.1..12.3V, 23.5A, 400W(1ms), Bidir.
WX
SMAJ10CA
Yint Electronics
DO-214AC
Transient voltage supressor
Vrwm=10.0V, Vbr=11.10..12.30V, Ipp=23.53A, 400W(1ms), Bidir.
WX
SMAJ10CA
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=10.0V, Vbr=11.10..12.30V, Ipp=23.53A, 400W(1ms), Bidir.
WX
SMAJ10CA
Micro Commercial Components
DO-214AC
Transient voltage supressor
Vrwm=10.0V, Vbr=11.10..12.30V, Ipp=23.53A, 400W(1ms), Bidir.
WX
SMAJ200CAG
First Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=200V, Vbr=222..256.0V, Ipp=1.2A, 400W(1ms), Bidir.
WX
SMAJ90CA
Ruilong Yuan Electronics
DO-214AC
Transient voltage supressor
Vrwm=90V, Vbr=100..111V, 2.7A, 400W(1ms), Bidir.
WX
SMAJ90CA
Diodes
DO-214AC
Transient voltage supressor
Vrwm=90V, Vbr=100..111V, 2.1A, 400W(1ms), Bidir.
WX
SMAJ90CA
Lite-On Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=90.0V, Vbr=100..111V, Ipp=2.7A, 400W(1ms), Bidir.
WX
SMAJ90CA
Leimao Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=90V, Vbr=100..111V, 2.7A, 400W(1ms), Bidir.
WX
SMAJ90CAG
First Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=90V, Vbr=100..115.5V, Ipp=2.7A, 400W(1ms), Bidir.
WX
SMAS10CA
Formosa Microsemi
SMA-S
Transient voltage supressor
Vrwm=10V, Vbr=11.1..12.3V, Ipp=23.5A, 400W(1ms), Bidir.
WX
SMF4L90CAQ
Diodes
DO-219AA
Transient voltage supressor
Vrwm=90V, Vbr=100..111V, Ipp=2.7A, 400W(1ms), Bidir.
WX
TV04A100JB-G
Comchip Technology
DO-214AC
Transient voltage supressor
Vrwm=10.0V, Vbr=11.10..12.30V, Ipp=23.53A, 400W(1ms), Bidir.
WX
TZTC39WS
TAITRON Components
SOT-323
Zener diode
37.05..40.95V, Izt=5mA, Zzt=130, 200mW
WX-
RT9013-31PB
Richtek Technology
SOT-23-5
Linear voltage regulator IC
LDO, 3.1V±2%, 500mA, +CE
WX4
S594TRW
Vishay Semiconductor
SOT-343R
Monolithic microwave IC
UHF, 8V, 20mA, 160mW, Idss=50..500uA
WX5
S595TRW
Vishay Semiconductor
SOT-343R
Monolithic microwave IC
UHF, 8V, 20mA, 200uA, Idss=50..500uA
WX6
S504TXRW
Vishay Semiconductor
SOT-343R
Monolithic microwave IC
UHF, 8V, 30mA, 200mW, Idss=7..14mA
WX7
S505TXRW
Vishay Semiconductor
SOT-343R
Monolithic microwave IC
UHF, 8V, 30mA, 200mW, Idss=8..16mA
WX8
S503TXRW
Vishay Semiconductor
SOT-343R
Monolithic microwave IC
Dual gate, UHF, 8V, 30mA, 200mW, Idss=9..18mA
WX=
RT9013-31GB
Richtek Technology
SOT-23-5
Linear voltage regulator IC
LDO, 3.1V±2%, 500mA, +CE
WXA
TPSMAJ10CA
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=11.10..12.30V, Ipp=23.53A, 400W(1ms), Bidir.
WXA
TPSMAJ10CA
Anova Technologies
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=11.10..12.30V, Ipp=23.53A, 400W(1ms), Bidir.
WXA
TPSMAJ10CA
UN Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=11.10..12.30V, Ipp=23.53A, 400W(1ms), Bidir.
WXH
SMAJ10CA-H
Yint Electronics
DO-214AC
Transient voltage supressor
Vrwm=10.0V, Vbr=11.10..12.30V, Ipp=23.53A, 400W(1ms), Bidir.
WXs
BCR196
Infineon Technologies
SOT-23
PNP transistor
Sw, 50V, 70mA, 200mW, R1/R2=47k/22k, 150MHz
WXs
BCR196F
Infineon Technologies
TSFP-3
PNP transistor
Sw, 50V, 70mA, 250mW, R1/R2=47k/22k, 150MHz
WXs
BCR196T
Infineon Technologies
SOT-416
PNP transistor
Sw, 50V, 70mA, 250mW, R1/R2=47k/22k, 150MHz
WXs
BCR196W
Infineon Technologies
SOT-323
PNP transistor
Sw, 50V, 70mA, 200mW, R1/R2=47k/22k, 150MHz