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 'Y7'

Marking
Name
Manufacturer/Case
Function
Y7
74LVC1G27GF
NXP Semiconductors
SOT891
CMOS logic IC
3-input NOR gate
Y7
74LVC1G27GM
NXP Semiconductors
SOT886
CMOS logic IC
3-input NOR gate
Y7
74LVC1G27GN
NXP Semiconductors
SOT1115
CMOS logic IC
3-input NOR gate
Y7
74LVC1G27GS
NXP Semiconductors
SOT1202
CMOS logic IC
3-input NOR gate
Y7
74LVC1G27GW
NXP Semiconductors
SOT-363
CMOS logic IC
3-input NOR gate
Y7
ACZRT55C20-G
Comchip Technology
SOT-23
Zener diode
18.8..21.2V, Izt=5.0mA, Zzt=55, 350mW
Y7
APX809-26SR
Diodes
SOT-23
Voltage detector IC
2.63V±1.5%, -Reset PPO
Y7
APX809S-26SR-7
Diodes
SOT-23
Voltage detector IC
2.63V±1.5%, -Reset PPO, Rdt=240ms
y7
BD46E402G-M
Rohm
SSOP-5
Voltage detector IC
4.0V±1%, -MR, -Reset PPO, Rdt=200ms
Y7
BZF10C13
Diodesemi Technology
SOD-123F
Zener diode
12.4..13.7V, Izt=19mA, Zzt=10, 1W
Y7
BZT52C20T
Micro Commercial Components
SOD-523
Zener diode
20V±5%, Izt=5mA, Zzt=55, 100mW
Y7
BZT52C4V3-V-G
Vishay Semiconductor
SOD-123
Zener diode
4.3V±5%, Izt=5mA, Zzt=90, 500mW
Y7
BZV49-C20
Zetex
SOT-89
Zener diode
20V±5%, Izt=5mA, 1W
Y7
BZX384C4V3-V-G
Vishay Semiconductor
SOD-323
Zener diode
4.3V±5%, Izt=5mA, Zzt=80, 200mW
Y7
BZX584C20
Shenzhen Chuangzhirui Technology
SOD-523
Zener diode
18.8..21.2V, Izt=5mA, Zzt=55, 200mW
Y7
BZX84-C20
Transys Electronics
SOT-23
Zener diode
18.8..21.2V, Zzt=55, Izt=5mA, 300mW
Y7
BZX84B20
Micro Commercial Components
SOT-23
Zener diode
19.60..20.40V, Zzt=55, Izt=5mA, 350mW
Y7
BZX84C20
Central Semiconductor
SOT-23
Zener diode
18.8..21.2V, Zzt=55, Izt=5mA, 350mW
Y7
BZX84C20
Diodes
SOT-23
Zener diode
18.8..21.2V, Zzt=55, Izt=5mA, 300mW
Y7
BZX84C20
Diodes
SOT-23
Zener diode
18.8..21.2V, Zzt=55, Izt=5mA, 300mW
Y7
BZX84C20LT1
ON Semiconductor
SOT-23
Zener diode
18.8..21.2V, Zzt=55, Izt=5mA, 225mW
Y7
BZX84C20LT1G
ON Semiconductor
SOT-23
Zener diode
18.8..21.2V, Zzt=55, Izt=5mA, 225mW, Pb-free
Y7
BZX88-C20
Ferranti Semiconductors
SOT-23
Zener diode
20V±5%, Iz=5mA, 200mW
Y7
CMDZ5259B
Central Semiconductor
SOD-323
Zener diode
39V±5%, 3.2mA, Zzt=80, 250mW
Y7
CZRT55C20
Comchip Technology
SOT-23
Zener diode
18.8..21.2V, Zzt=55, Izt=5mA, 350mW
Y7
ELM7647LBB
ELM Technology
SOT-23
Voltage detector IC
4.7V±2%, -Reset PPO, Rdt=500ms
Y7
KN4A4Z
NEC Electronics
SOT-416
PNP transistor
Sw, 60V, 100mA, 150mW, R1=10k
Y7
KRC840E
Korea Electronics
TES6
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/4.7k
Y7
KRC840U
Korea Electronics
US6
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/4.7k
Y7
LBZX84C20LT1G
Leshan Radio Company
SOT-23
Zener diode
18.8..21.2V, Zzt=55, Izt=5mA, 225mW
Y7
MFPZ4743A
TAITRON Components
SOD-123F
Zener diode
12.4..13.7V, Izt=19.0mA, 1W
Y7
MM5Z20V
Secos
SOD-523
Zener diode
20V±5%, Izt=5mA, Zzt=55, 200mW
Y7
PZU18B3A/DG
NXP Semiconductors
SOD-323
Zener diode
18.21..19.03V, Zzt=20(Iz=5mA), 320mW, H-free
Y7
R1163D371D
Ricoh
SON-6
Linear voltage regulator IC
LDO, 3.7V±1.5%, 150mA, +CE, CL, AE(mode)
Y7
R1210N572C
Ricoh
SOT-23-5
DC/DC voltage converter IC
PWM st-up, 5.7V, 100kHz, +CE, ext. transistor
Y7
R3111Q571C
Ricoh
SC-82AB
Voltage detector IC
5.7V±2%, -Reset PPO
Y7
R5325N007A
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=2.5V/2.8V±1%, 150mA, +CE
Y7
U74LVC1G07L-K06-1010
Unisonic Technologies
DFN1010-6
CMOS logic IC
Noninverting buffer/driver (ODO)
Y7
VGFM02-C13-M
Formosa Microsemi
SOD-123FR
Transient voltage supressor
Vrwm=11.1V, Vbr=12.4..13.7V, 11.0A, 200W(1ms)
Y7
XC6223H17BNR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 1.75V±20mV, 300mA, +CE, CL, PDR, ICP
Y7
XC6225A362NR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 3.6V±2%, 30mA, +CE
Y7
ZD5243BSG
Cystech Electronics
SOD-323-S
Zener diode
13V±5%, 5mA, Zzt=25, 500mW
Y7
ZGFM1013-MH
Formosa Microsemi
SOD-123H
Zener diode
13V±10%, Zzt=10(Izt=19mA), 1W
Y7
ZGFM1013-N
Formosa Microsemi
SOD-323FR
Zener diode
12.4..13.7V, Izt=19mA, Zzt=10, 1W
Y7
ZGFM1013B-M
Formosa Microsemi
SOD-123
Zener diode
12.4..13.7V, Izt=19mA, Zzt=10, 1W
Y7-
RT9198-35PBR
Richtek Technology
SOT-23-5
Linear voltage regulator IC
LDO, 3.5V±1%, 300mA, +CE
Y70
BZX84-A16
NXP Semiconductors
SOT-23
Zener diode
16V±1%, Zzt=40, Izt=5mA, 250mW
Y70
IXD2110E701MR
IXYS
SOT-25
DC/DC voltage converter IC
PFM st-up, 100kHz, 7.0V±2.5%, 400mA
Y70
R1172N301B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.0V±2%, 1A, +CE
Y70
XC6381E701M
Torex Semiconductor
SOT-23-5
DC/DC voltage converter IC
PFM st-up, 7.0V±2.5%, 400mA, 155kHz, internal Vdd
Y70
XC6381E701P
Torex Semiconductor
SOT-89-5
DC/DC voltage converter IC
PFM st-up, 7.0V±2.5%, 400mA, 155kHz, int. Vdd
Y70
XC9110E701MR
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PFM st-up, 100kHz, 7.0V±2.5%, 400mA
Y70
XC9141B38D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.8V±2%, +CE
Y70
XC9141B38D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.8V±2%, +CE
Y70
XC9141B38DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.8V±2%, +CE
Y71
BZX84-A18
NXP Semiconductors
SOT-23
Zener diode
18V±1%, Zzt=45, Izt=5mA, 250mW
Y71
R1172N311B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.1V±2%, 1A, +CE
Y71
XC9141B39D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.9V±2%, +CE
Y71
XC9141B39D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.9V±2%, +CE
Y71
XC9141B39DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.9V±2%, +CE
Y72
BZX84-A20
NXP Semiconductors
SOT-23
Zener diode
20V±1%, Zzt=55, Izt=5mA, 250mW
Y72
R1172N321B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.2V±2%, 1A, +CE
Y72
XC9141B40D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.0V±2%, +CE
Y72
XC9141B40D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.0V±2%, +CE
Y72
XC9141B40DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.0V±2%, +CE
Y73
BZX84-A22
NXP Semiconductors
SOT-23
Zener diode
22V±1%, Zzt=55, Izt=5mA, 250mW
Y73
R1172N331B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.3V±2%, 1A, +CE
Y73
XC9141B41D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.1V±2%, +CE
Y73
XC9141B41D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.1V±2%, +CE
Y73
XC9141B41DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.1V±2%, +CE
Y74
BZX84-A24
NXP Semiconductors
SOT-23
Zener diode
24V±1%, Zzt=70 , Izt=5mA, 250mW
Y74
R1172N341B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.4V±2%, 1A, +CE
Y74
XC9141B42D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.2V±2%, +CE
Y74
XC9141B42D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.2V±2%, +CE
Y74
XC9141B42DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.2V±2%, +CE
Y75
R1172N351B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.5V±2%, 1A, +CE
Y75
XC9141B43D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.3V±2%, +CE
Y75
XC9141B43D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.3V±2%, +CE
Y75
XC9141B43DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.3V±2%, +CE
Y76
R1172N361B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.6V±2%, 1A, +CE
Y76
XC9141B44D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.4V±2%, +CE
Y76
XC9141B44D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.4V±2%, +CE
Y76
XC9141B44DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.4V±2%, +CE
Y77
BZX84-A33
NXP Semiconductors
SOT-23
Zener diode
33V±1%, Zzt=80, Izt=5mA, 250mW
Y77
R1172N371B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.7V±2%, 1A, +CE
Y77
XC9141B45D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.5V±2%, +CE
Y77
XC9141B45D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.5V±2%, +CE
Y77
XC9141B45DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.5V±2%, +CE
Y78
BZX84-A36
NXP Semiconductors
SOT-23
Zener diode
36V±1%, Zzt=90, Izt=5mA, 250mW
Y78
R1172N381B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.8V±2%, 1A, +CE
Y78
XC9141B46D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.6V±2%, +CE
Y78
XC9141B46D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.6V±2%, +CE
Y78
XC9141B46DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.6V±2%, +CE
Y79
BZX84-A39
NXP Semiconductors
SOT-23
Zener diode
39V±1%, Zzt=130, Izt=5mA, 250mW
Y79
R1172N391B
Ricoh
SOT-23-5
Linear voltage regulator IC
LDO, 3.9V±2%, 1A, +CE
Y79
XC9141B47D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.7V±2%, +CE
Y79
XC9141B47D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.7V±2%, +CE
Y79
XC9141B47DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.7V±2%, +CE
Y7A
IXD5118N47AGR-G
IXYS
USP-4
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst. 5%, Cd
Y7A
IXD5118N47AMR-G
IXYS
SOT-25
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst 5%, Cd
Y7A
XC6118N47AGR-G
Torex Semiconductor
USP-4
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst. 5%, Cd
Y7A
XC6118N47AMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst 5%, Cd
Y7A
XC9141B48D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.8V±2%, +CE
Y7A
XC9141B48D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.8V±2%, +CE
Y7A
XC9141B48DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.8V±2%, +CE
Y7B
IXD5118N47BGR-G
IXYS
USP-4
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst. <1%, Cd
Y7B
IXD5118N47BMR-G
IXYS
SOT-25
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst <1%, Cd
Y7B
XC6118N47BGR-G
Torex Semiconductor
USP-4
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst. <1%, Cd
Y7B
XC6118N47BMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst <1%, Cd
Y7B
XC9141B49D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.9V±2%, +CE
Y7B
XC9141B49D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.9V±2%, +CE
Y7B
XC9141B49DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 4.9V±2%, +CE
Y7C
IXD5118N47CGR-G
IXYS
USP-4
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst. 5%
Y7C
IXD5118N47CMR-G
IXYS
SOT-25
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst 5%
Y7C
XC6118N47CGR-G
Torex Semiconductor
USP-4
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst. 5%
Y7C
XC6118N47CMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst 5%
Y7C
XC9141B50D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.0V±2%, +CE
Y7C
XC9141B50D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.0V±2%, +CE
Y7C
XC9141B50DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.0V±2%, +CE
Y7D
IXD5118N47DGR-G
IXYS
USP-4
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst. <1%
Y7D
IXD5118N47DMR-G
IXYS
SOT-25
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst <1%
Y7D
XC6118N47DGR-G
Torex Semiconductor
USP-4
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst. <1%
Y7D
XC6118N47DMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
4.7V±2%, ±Reset ODO, Sense, Hst <1%
Y7D
XC9141B51D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.1V±2%, +CE
Y7D
XC9141B51D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.1V±2%, +CE
Y7D
XC9141B51DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.1V±2%, +CE
Y7E
XC9141B52D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.2V±2%, +CE
Y7E
XC9141B52D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.2V±2%, +CE
Y7E
XC9141B52DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.2V±2%, +CE
Y7F
XC9141B53D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.3V±2%, +CE
Y7F
XC9141B53D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.3V±2%, +CE
Y7F
XC9141B53DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.3V±2%, +CE
Y7H
XC9141B54D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.4V±2%, +CE
Y7H
XC9141B54D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.4V±2%, +CE
Y7H
XC9141B54DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.4V±2%, +CE
Y7K
XC9141B55D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.5V±2%, +CE
Y7K
XC9141B55D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.5V±2%, +CE
Y7K
XC9141B55DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 5.5V±2%, +CE
Y7p
BZX84-C20
NXP Semiconductors
SOT-23
Zener diode
20V±5%, Zzt=55, Izt=5mA, 250mW
Y7s
CGY60
Infineon Technologies
MW-6
Monolithic microwave IC
GaAs UHF preamp. 8V, 1.7...2GHz (12,5dB)
Y7t
BZX84-C20
NXP Semiconductors
SOT-23
Zener diode
20V±5%, Zzt=55, Izt=5mA, 250mW
Y7W
BZX84-C20
NXP Semiconductors
SOT-23
Zener diode
20V±5%, Zzt=55, Izt=5mA, 250mW
Y7Y
CMSZDA20V
Central Semiconductor
SOT-323
Zener diode
Dual, 18.8..21.2V, Zzt=55, 8.3mA, 275mW