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 'WZ'

Marking
Name
Manufacturer/Case
Function
WZ
74LVC1G126FS3
Diodes
X2-DFN0808-4
CMOS logic IC
Bus buffer gate with 3-state output
WZ
APX803S05-23SR
Diodes
SOT-23
Voltage detector IC
2.25V±1.5%, -Reset ODO, Rdt=50ms
WZ
BCR142L3
Infineon Technologies
TSLP-3
NPN transistor
Sw, 50V, 100mA, 250mW, R1/R2=22k/47k, 150MHz
WZ
BD46432G
Rohm
SSOP-5
Voltage detector IC
4.3V±1%, -MR, -Reset PPO, 200ms
WZ
BZT52-B39S
Taiwan Semiconductor Company
SOD-323FL
Zener diode
38.22..39.78V, Izt=2mA, Zzt=130, 200mW
WZ
BZT52-C47S
PanJIT Semiconductor
SOD-323
Zener diode
47V±5%, Izt=5mA, Zzt=100, 200mW
WZ
BZT52B47
PanJIT Semiconductor
SOD-123
Zener diode
47V±2%, Izt=5mA, Zzt=100, 410mW
WZ
BZT52C47
Won-Top Electronics
SOD-123
Zener diode
47V±5%, Izt=2.5mA, Zzt=100, 410mW
WZ
BZT52C47-F
TAITRON Components
SOD-123F
Zener diode
44..50V, Izt=5mA, 410mW
WZ
BZT52C47-V
Vishay Semiconductor
SOD-123
Zener diode
47V±5%, Izt=5mA, Zzt=70, 500mW
WZ
BZT52C47WS
TAITRON Components
SOD-323F
Zener diode
44.65..49.35V, Izt=5.0mA, 200mW
WZ
BZT52C47WT
TAITRON Components
SOD-523
Zener diode
44.65..49.35V, Izt=5mA, Zzt=170, 200mW
WZ
BZT52C47WU
TAITRON Components
SOD-723
Zener diode
44.65..49.35V, Izt=5mA, Zzt=170, 200mW
WZ
BZX284-B6V8
Philips
SOD-110
Zener diode
6.3V±2%, If=250mA, 400mW
WZ
BZX384C47-F
TAITRON Components
SOD-323F
Zener diode
44.0..50.0V, Izt=2.0mA, 200mW
WZ
BZX384C47-V
Vishay Semiconductor
SOD-323
Zener diode
47V±5%, Izt=2mA, Zzt=50, 200mW
WZ
BZX584C47
PanJIT Semiconductor
SOD-523
Zener diode
44..50V, Izt=2mA, Zzt=170, 200mW
WZ
BZX784C47
PanJIT Semiconductor
SOD-723
Zener diode
44.65..49.35V, Zzt=170, Izt=5mA, 200mW
WZ
BZX84B47
PanJIT Semiconductor
SOT-23
Zener diode
46.06..47.94V, Zzt=170 , Izt=5mA, 410mW
WZ
BZX84C47
Won-Top Electronics
SOT-23
Zener diode
44..50V, Zzt=170 , Izt=5mA, 350mW
WZ
BZX84C47TW
PanJIT Semiconductor
SOT-363
Zener diode
Triple, 46.06..47.94V, Zzt=170, Izt=5mA, 200mW
WZ
BZX84C47W
Won-Top Electronics
SOT-323
Zener diode
44..50V, Zzt=170 , Izt=5mA, 200mW
WZ
CD214A-T100CA
Bourns
DO-214AC
Transient voltage supressor
Vrwm=100V, Irsm=2.5A, 400W(1ms), Bidir.
WZ
EC76SMAJ11CA
E-CMOS
DO-214AC
Transient voltage supressor
Vbr=12.2..13.5V, Vrwm=11V, Ipp=22.0A, 400W(1ms), Bidir.
WZ
LT4ME100CA
Lite-On Semiconductor
DO-219
Transient voltage supressor
Vrwm=100V, Vbr=111..123V, Ipp=2.5A, 400W(1ms), Bidir.
WZ
MM3Z39VB
Fairchild Semiconductor
SOD-323FL
Zener diode
38.22..39.78V, Zzt=122, Izt=2mA, 200mW
WZ
MM3Z39VBW
Tak Cheong Semiconductor
SOD-323FL
Zener diode
38.22..39.78V, Izt=2mA, Zzt=130, 200mW
WZ
P4SMAJ100CA
PanJIT Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=100V, Vbr=111..128.0V, Ipp=2.5A, 400W(1ms), Bidir.
WZ
P4SMAJ100CA
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=100V, Vbr=111..123V, Ipp=2.5A, 400W(1ms), Bidir.
WZ
P4SMAJ100CA
Won-Top Electronics
DO-214AC
Transient voltage supressor
Vrwm=100V, Vbr=111..128.0V, Ipp=2.5A, 400W(1ms), Bidir.
WZ
P4SMAJ11CA
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=11V, Vbr=12.2..13.5V, Ipp=22.0A, 400W(1ms), Bidir.
WZ
PMF11CA
StarHope
SOD-123FL
Transient voltage supressor
Vbr=12.2..13.5V, Vrwm=11V, Ipp=11.0A, 200W(1ms), Bidir.
WZ
PZU16BA/DG
NXP Semiconductors
SOD-323
Zener diode
15.37..17.09V, Zzt=20(Iz=5mA), 320mW, H-free
WZ
R5325N033B
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=3.1V/3.0V±1%, 150mA, +CE, CL
WZ
RP201K311B
Ricoh
DFN1212-6
Linear voltage regulator IC
LDO, 3.1V±1%, 150mA, +CE, AE(Mode)
WZ
SMAJ100CA
Ruilong Yuan Electronics
DO-214AC
Transient voltage supressor
Vrwm=100V, Vbr=111..123V, 2.5A, 400W(1ms), Bidir.
WZ
SMAJ100CA
Leimao Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=100V, Vbr=111..123V, 2.5A, 400W(1ms), Bidir.
WZ
SMAJ100CA
Diodes
DO-214AC
Transient voltage supressor
Vrwm=100V, Vbr=111..136V, 2.5A, 400W(1ms), Bidir.
WZ
SMAJ100CA
Lite-On Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=100.0V, Vbr=111..123V, Ipp=2.5A, 400W(1ms), Bidir.
WZ
SMAJ100CAG
First Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=100V, Vbr=111..128.0V, Ipp=2.5A, 400W(1ms), Bidir.
WZ
SMAJ11CA
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZ
SMAJ11CA
Micro Commercial Components
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZ
SMAJ11CA
Yint Electronics
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZ
SMAJ11CA
Vishay Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=11V, Vbr=12.2..13.5V, 22A, 400W(1ms), Bidir.
WZ
SMAS11CA
Formosa Microsemi
SMA-S
Transient voltage supressor
Vrwm=11V, Vbr=12.2..13.5V, Ipp=22.0A, 400W(1ms), Bidir.
WZ
SMBJ11CA
Socay Electronics
DO-214AA
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=32.97A, 600W(1ms), Bidir.
WZ
SMF4L100CAQ
Diodes
DO-219AA
Transient voltage supressor
Vrwm=100V, Vbr=111..123V, Ipp=2.5A, 400W(1ms), Bidir.
WZ
TCMM3Z39VB
Tak Cheong Semiconductor
SOD-323FL
Zener diode
39V±2%, Izt=5mA, Zzt=122, 200mW
WZ
TV04A110JB-G
Comchip Technology
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZ
TZTC47WS
TAITRON Components
SOT-323
Zener diode
44.65..49.35V, Izt=5mA, Zzt=170 , 200mW
WZ-
RT9193T-25PB
Richtek Technology
WDFN-6L
Linear voltage regulator IC
LDO, 2.5V±1%, 300mA, +CE
WZ0
BZX84-B2V4
NXP Semiconductors
SOT-23
Zener diode
2.4V±2.5%, Zzt=100, Izt=5mA, 250mW
WZ00
NC7WZ00K
Fairchild Semiconductor
US8
CMOS logic IC
Dual 2-input NAND gate
WZ00
TC7WZ00FK
Toshiba
SOT-765
CMOS logic IC
Dual 2-input NAND gate
WZ02
NC7WZ02K
Fairchild Semiconductor
US8
CMOS logic IC
Dual 2-input NOR gate
WZ02
TC7WZ02FK
Toshiba
SOT-765
CMOS logic IC
Dual 2-input NOR gate
WZ04
TC7WZ04FK
Toshiba
SOT-765
CMOS logic IC
Triple inverter
WZ05
TC7WZ05FK
Toshiba
SOT-765
CMOS logic IC
Triple inverter (ODO)
WZ07
TC7WZ07FK
Toshiba
SOT-765
CMOS logic IC
Triple noninverting buffer/driver (ODO)
WZ08
NC7WZ08K
Fairchild Semiconductor
US8
CMOS logic IC
Dual 2-input AND gate
WZ08
TC7WZ08FK
Toshiba
SOT-765
CMOS logic IC
Dual 2-input AND gate
WZ1
BZX84-B2V7
NXP Semiconductors
SOT-23
Zener diode
2.7V±2.5%, Zzt=100, Izt=5mA, 250mW
WZ125
TC7WZ125FK
Toshiba
SOT-765
CMOS logic IC
Dual bus buffer with 3-state output
WZ126
TC7WZ126FK
Toshiba
SOT-765
CMOS logic IC
Dual bus buffer with 3-state output
WZ14
TC7WZ14FK
Toshiba
SOT-765
CMOS logic IC
Triple inverting buffer with Schmitt-trigger inputs
WZ17
TC7WZ17FK
Toshiba
SOT-765
CMOS logic IC
Triple noninverting buffer with Schmitt-trigger inputs
WZ25
NC7WZ125K
Fairchild Semiconductor
US8
CMOS logic IC
Dual bus buffer with 3-state output
WZ26
NC7WZ126K
Fairchild Semiconductor
US8
CMOS logic IC
Dual bus buffer with 3-state output
WZ3
SN74LV1T125DCK
Texas Instruments
SC-70-5
CMOS logic IC
Bus buffer gate with 3-state output
WZ32
NC7WZ32K
Fairchild Semiconductor
US8
CMOS logic IC
Dual 2-input OR gate
WZ32
TC7WZ32FK
Toshiba
SOT-765
CMOS logic IC
Dual 2-input OR gate
WZ34
TC7WZ34FK
Toshiba
SOT-765
CMOS logic IC
Triple noninverter buffer
WZ38
NC7WZ38K
Fairchild Semiconductor
US8
CMOS logic IC
Dual 2-input NAND gate (ODO)
WZ4
BZX84-B30
NXP Semiconductors
SOT-23
Zener diode
30V±2.5%, Zzt=80, Izt=5mA, 250mW
WZ40
NC7WZ240K
Fairchild Semiconductor
US8
CMOS logic IC
Dual inverted bus buffer with 3-state output
WZ41
NC7WZ241K
Fairchild Semiconductor
US8
CMOS logic IC
Dual non-inverted bus buffer with 3-state output
WZ5
BZX84-B27
NXP Semiconductors
SOT-23
Zener diode
27V±2.5%, Zzt=80, Izt=5mA, 250mW
WZ6
BZX84-B11
NXP Semiconductors
SOT-23
Zener diode
11V±2.5%, Zzt=20, Izt=5mA, 250mW
WZ7
BZX84-B12
NXP Semiconductors
SOT-23
Zener diode
12V±2.5%, Zzt=25, Izt=5mA, 250mW
WZ74
TC7WZ74FK
Toshiba
SOT-765
CMOS logic IC
D-type flip-flop with preset and clear
WZ8
BZX84-B13
NXP Semiconductors
SOT-23
Zener diode
13V±2.5%, Zzt=30, Izt=5mA, 250mW
WZ86
NC7WZ86K
Fairchild Semiconductor
US8
CMOS logic IC
Dual 2-input EXCLUSIVE-OR gate
WZ86
TC7WZ246FK
Toshiba
SOT-765
CMOS logic IC
Dual bus transceiver buffer and buffer (ODO)
WZ86
TC7WZ86FK
Toshiba
SOT-765
CMOS logic IC
Dual 2-input EXCLUSIVE-OR gate
WZ9
BZX84-B15
NXP Semiconductors
SOT-23
Zener diode
15V±2.5%, Zzt=30, Izt=5mA, 250mW
WZA
TPSMAJ11CA
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZA
TPSMAJ11CA
Semimier Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZA
TPSMAJ11CA
Anova Technologies
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZA
TPSMAJ11CA
UN Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZD2
NC7WZ132K
Fairchild Semiconductor
US8
CMOS logic IC
Dual 2-input NAND gate with Schmitt-trigger inputs
WZH
SMAJ11CA-H
Yint Electronics
DO-214AC
Transient voltage supressor
Vrwm=11.0V, Vbr=12.20..13.50V, Ipp=21.98A, 400W(1ms), Bidir.
WZJ
SN74LV1T125DCK
Texas Instruments
SC-70-5
CMOS logic IC
Bus buffer gate with 3-state output
WZL
PDTA123TT
NXP Semiconductors
SOT-23
PNP transistor
Sw, 50V, 100mA, 250mW, R1=2.2k
WZM
PDTC123TT
NXP Semiconductors
SOT-23
NPN transistor
Sw, 50V, 100mA, 250mW, R1=2.2k
WZs
BCR142
Infineon Technologies
SOT-23
NPN transistor
Sw, 50V, 100mA, 200mW, R1/R2=22k/47k, 150MHz
WZs
BCR142F
Infineon Technologies
TSFP-3
NPN transistor
Sw, 50V, 100mA, 250mW, R1/R2=22k/47k, 150MHz
WZs
BCR142T
Infineon Technologies
SOT-416
NPN transistor
Sw, 50V, 100mA, 250mW, R1/R2=22k/47k, 150MHz
WZs
BCR142W
Infineon Technologies
SOT-323
NPN transistor
Sw, 50V, 100mA, 250mW, R1/R2=22k/47k, 150MHz
WZS
SN74LV1T125DCK
Texas Instruments
SC-70-5
CMOS logic IC
Bus buffer gate with 3-state output
WZU04
TC7WZU04FK
Toshiba
SOT-765
CMOS logic IC
Triple unbuffered inverter