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 'YH'

Marking
Name
Manufacturer/Case
Function
YH
74LVC1G386GV
NXP Semiconductors
SOT-363
CMOS logic IC
3-input EXCLUSIVE-OR gate
YH
74LVC1G386GW
NXP Semiconductors
SOT-457
CMOS logic IC
3-input EXCLUSIVE-OR gate
YH
BCX71RH
Silicon General
SOT-23
PNP transistor
GP, 45V, 200mA, 250mW, B=180..310, >100MHz
Yh
BD45E405G-M
Rohm
SSOP-5
Voltage detector IC
4.0V±1%, -MR, -Reset ODO, Rdt=50ms
YH
BU4216F
Rohm
SOP-4
Voltage detector IC
1.6V±1%, -Reset ODO
YH
BU4216FWE
Rohm
VSOF-5
Voltage detector IC
1.6V±1%, -Reset ODO
YH
BU4216G
Rohm
SSOP-5
Voltage detector IC
1.6V±1%, -Reset ODO
YH
BZT52C11-V-G
Vishay Semiconductor
SOD-123
Zener diode
11V±5%, Izt=5mA, Zzt=20, 500mW
YH
BZX384C11-V-G
Vishay Semiconductor
SOD-323
Zener diode
11V±5%, Izt=5mA, Zzt=10, 200mW
YH
BZX84C51
Diodes
SOT-23
Zener diode
48..54V, Zzt=180, Izt=5mA, 350mW
YH
BZX84C51
Diodes
SOT-23
Zener diode
48..54V, Zzt=180, Izt=5mA, 350mW
YH
CZMK24
Continental Device India
SOT-23
Zener diode
Dual, 24V±5%, Izt=5mA, 300mW
YH
EC76SMAJ30C
E-CMOS
DO-214AC
Transient voltage supressor
Vbr=33.3..40.7V, Vrwm=30V, Ipp=7.5A, 400W(1ms), Bidir.
YH
KRC827E
Korea Electronics
TES6
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/47k
YH
KRC827U
Korea Electronics
US6
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/47k
YH
LD6805K/36H
NXP Semiconductors
DFN1010C-4
Linear voltage regulator IC
LDO, 3.6V±3%, 150mA, +CE
YH
P4SMAJ30C
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=30V, Vbr=33.3..40.7V, Ipp=7.5A, 400W(1ms), Bidir.
YH
PZU22B1A/DG
NXP Semiconductors
SOD-323
Zener diode
20.88..21.77V, Zzt=25(Iz=5mA), 320mW, H-free
YH
R1210N272D
Ricoh
SOT-23-5
DC/DC voltage converter IC
PWM st-up, 2.7V, 180kHz, +CE, ext. transistor
YH
R5325N015A
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=3.3V/3.3V±1%, 150mA, +CE
YH
RN2107
Toshiba
SOT-416
PNP transistor
Sw, 50V, 100mA, 100mW, R1/R2=10k/47k
YH
RN2107F
Toshiba
SOT-490
PNP transistor
Sw, 50V, 100mA, 100mW, R1/R2=10k/47k
YH
RN2307
Toshiba
SOT-346
PNP transistor
Sw, 50V, 100mA, 400mW, R1/R2=10k/47k
YH
RN2407
Toshiba
SOT-346
PNP transistor
Sw, 50V, 100mA, 400mW, R1/R2=10k/47k
YH
RN2507
Toshiba
SMV
PNP transistor
Dual, Sw, 50V, 100mA, 300mW, R1/R2=10k/47k
YH
RN2607
Toshiba
SM6
PNP transistor
Dual, Sw, 50V, 100mA, 300mW, R1/R2=10k/47k
YH
RN2707
Toshiba
SOT-353
PNP transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/47k
YH
RN2707JE
Toshiba
SOT-553
PNP transistor
Dual, Sw, 50V, 100mA, 100mW, R1/R2=10k/47k
YH
RN2907
Toshiba
US6
PNP transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/47k
YH
RN2907FE
Toshiba
ES6
PNP transistor
Dual, Sw, 50V, 100mA, 100mW, R1/R2=10k/47k
YH
RN5RK522A
Ricoh
SOT-23-5
DC/DC voltage converter IC
VFM st-up, Vout=5.2V±1.5%, 500mA
YH
RP117K401D
Ricoh
DFN1212-6
Linear voltage regulator IC
LDO, -4.0V±1%, 100mA, +CE
YH
RP201K151D
Ricoh
DFN1212-6
Linear voltage regulator IC
LDO, 1.5V±1%, 150mA, +CE, CL, AE(Mode)
YH
SMAJ300CG
First Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=300V, Vbr=333..411.0V, Ipp=0.7A, 400W(1ms), Bidir.
YH
SMAJ30C
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=30.0V, Vbr=33.30..40.70V, Ipp=7.48A, 400W(1ms), Bidir.
YH
SMAJ30C
Vishay Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=30V, Vbr=33.3..40.7V, 7.5A, 400W(1ms), Bidir.
YH
SMZG3804B
Vishay Semiconductor
DO-215AA
Zener diode
43V±10%, 28mA, Zzt=53, 1.5W
YH
SMZJ3804B
Vishay Semiconductor
DO-214AA
Zener diode
43V±10%, 28mA, Zzt=53, 1.5W
YH
TV04A300KB-G
Comchip Technology
DO-214AC
Transient voltage supressor
Vrwm=30.0V, Vbr=33.30..40.70V, Ipp=7.48A, 400W(1ms), Bidir.
YH
TZT24CW
TAITRON Components
SOT-23
Zener diode
Dual, 22.8..25.6V, Izt=5mA, Zzt=70 , 300mW
YH
XC6223H26BNR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 2.65V±1%, 300mA, +CE, CL, PDR, ICP
YH
XC6501D351NR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 3.5V±1%, 200mA, +CE, CL, PDR
YH-
2SC4899
Renessas
CMPAK
NPN transistor
VHF/UHF, 15V, 20mA, 100mW, 9GHz, B=50..250
YH-
2SC5140
Renessas
SOT-23
NPN transistor
VHF/UHF, 15V, 20mA, 80mW, B=50..250, 9GHz
YH-
RT9198-19PBR
Richtek Technology
SOT-23-5
Linear voltage regulator IC
LDO, 1.9V±1%, 300mA, +CE
YH0
XC9142A18D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 1.8V±2%, +CE, CL
YH0
XC9142A18D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 1.8V±2%, +CE, CL autodischsrge
YH0
XC9142A18DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 1.8V±2%, +CE, CL
YH1
XC9142A19D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 1.9V±2%, +CE, CL autodischsrge
YH1
XC9142A19D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 1.9V±2%, +CE, CL
YH1
XC9142A19DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 1.9V±2%, +CE, CL
YH2
XC9142A20D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.0V±2%, +CE, CL
YH2
XC9142A20D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.0V±2%, +CE, CL autodischsrge
YH2
XC9142A20DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.0V±2%, +CE, CL
YH3
XC9142A21D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.1V±2%, +CE, CL autodischsrge
YH3
XC9142A21D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.1V±2%, +CE, CL
YH3
XC9142A21DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.1V±2%, +CE, CL
YH4
XC9142A22D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.2V±2%, +CE, CL
YH4
XC9142A22D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.2V±2%, +CE, CL autodischsrge
YH4
XC9142A22DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.2V±2%, +CE, CL
YH5
XC9142A23D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.3V±2%, +CE, CL autodischsrge
YH5
XC9142A23D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.3V±2%, +CE, CL
YH5
XC9142A23DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.3V±2%, +CE, CL
YH6
XC9142A24D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.4V±2%, +CE, CL autodischsrge
YH6
XC9142A24D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.4V±2%, +CE, CL
YH6
XC9142A24DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.4V±2%, +CE, CL
YH7
XC9142A25D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.5V±2%, +CE, CL autodischsrge
YH7
XC9142A25D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.5V±2%, +CE, CL
YH7
XC9142A25DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.5V±2%, +CE, CL
YH8
XC9142A26D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.6V±2%, +CE, CL autodischsrge
YH8
XC9142A26D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.6V±2%, +CE, CL
YH8
XC9142A26DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.6V±2%, +CE, CL
YH9
XC9142A27D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.7V±2%, +CE, CL
YH9
XC9142A27D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.7V±2%, +CE, CL autodischsrge
YH9
XC9142A27DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.7V±2%, +CE, CL
YHA
XC9142A28D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.8V±2%, +CE, CL autodischsrge
YHA
XC9142A28D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.8V±2%, +CE, CL
YHA
XC9142A28DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.8V±2%, +CE, CL
YHB
XC9142A29D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.9V±2%, +CE, CL
YHB
XC9142A29D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.9V±2%, +CE, CL autodischsrge
YHB
XC9142A29DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 2.9V±2%, +CE, CL
YHC
XC9142A30D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.0V±2%, +CE, CL autodischsrge
YHC
XC9142A30D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.0V±2%, +CE, CL
YHC
XC9142A30DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.0V±2%, +CE, CL
YHD
XC9142A31D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.1V±2%, +CE, CL
YHD
XC9142A31D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.1V±2%, +CE, CL autodischsrge
YHD
XC9142A31DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.1V±2%, +CE, CL
YHE
XC9142A32D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.2V±2%, +CE, CL autodischsrge
YHE
XC9142A32D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.2V±2%, +CE, CL
YHE
XC9142A32DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.2V±2%, +CE, CL
YHF
XC9142A33D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.3V±2%, +CE, CL autodischsrge
YHF
XC9142A33D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.3V±2%, +CE, CL
YHF
XC9142A33DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.3V±2%, +CE, CL
YHH
XC9142A34D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.4V±2%, +CE, CL autodischsrge
YHH
XC9142A34D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.4V±2%, +CE, CL
YHH
XC9142A34DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.4V±2%, +CE, CL
YHK
XC9142A35D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.5V±2%, +CE, CL autodischsrge
YHK
XC9142A35D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.5V±2%, +CE, CL
YHK
XC9142A35DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.5V±2%, +CE, CL
YHL
XC9142A36D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.6V±2%, +CE, CL
YHL
XC9142A36D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.6V±2%, +CE, CL autodischsrge
YHL
XC9142A36DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.6V±2%, +CE, CL
YHM
XC9142A37D0R-G
Torex Semiconductor
SOT-25
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.7V±2%, +CE, CL autodischsrge
YHM
XC9142A37D0R-G
Torex Semiconductor
WLP-6-01
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.7V±2%, +CE, CL
YHM
XC9142A37DER-G
Torex Semiconductor
USP-6C
DC/DC voltage converter IC
PWM st-up, 3.0MHz, 3.7V±2%, +CE, CL