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 'YR'

Marking
Name
Manufacturer/Case
Function
YR
2PA1774R
Philips
SOT-416
PNP transistor
LN, 50V, 150mA, 150mW, >100MHz, B=180..390
YR
2PA1774RJ
Philips
SOT-490
PNP transistor
LN, 50V, 100mA, 250mW, >100MHz, B=180..390
YR
2PD601R
Philips
SOT-23
NPN transistor
GP, Sw, 60V, 100mA, 250mW, B=210..340, >120MHz
YR
2SD1484K-R
Toshiba
SOT-346
NPN transistor
AF-Drv, 50V, 500mA, 200mW, B=180..390, >250MHz
YR
2SD1949-R
Rohm
SOT-323
NPN transistor
AF, 50V, 500mA, 200mW, B=180..390, >250MHz
YR
2SD1949K-R
Rohm
SOT-323
NPN transistor
AF-Drv, 50V, 500mA, 200mW, B=180..390, >250MHz
YR
2SD2216-R
Panasonic
SC-75
NPN transistor
GP, 60V, 200mA, 125mW, 150MHz, B=210..340
YR
2SD601-R
Panasonic
SC-59
NPN transistor
GP, AF, 50V, 100mA, 200mW, B=210..340, 150MHz
YR
2SD874A-R
Panasonic
SC-62
NPN transistor
GP, AF, 60V, 1A, 1W, B=120..240, 200MHz
YR
74AHC1G00SE
Diodes
SOT-353
CMOS logic IC
2-input NAND gate
YR
74AHC1G00W5
Diodes
SOT-25
CMOS logic IC
2-input NAND gate
Yr
74LVC1G16GF
NXP Semiconductors
SOT891
CMOS logic IC
Noninverting buffer
Yr
74LVC1G16GM
NXP Semiconductors
SOT886
CMOS logic IC
Noninverting buffer
Yr
74LVC1G16GW
NXP Semiconductors
SOT-353-1
CMOS logic IC
Noninverting buffer
Yr
BD45E455G-M
Rohm
SSOP-5
Voltage detector IC
4.5V±1%, -MR, -Reset ODO, Rdt=50ms
YR
BU4224F
Rohm
SOP-4
Voltage detector IC
2.4V±1%, -Reset ODO
YR
BU4224FWE
Rohm
VSOF-5
Voltage detector IC
2.4V±1%, -Reset ODO
YR
BU4224G
Rohm
SSOP-5
Voltage detector IC
2.4V±1%, -Reset ODO
YR
BZT52C24-V-G
Vishay Semiconductor
SOD-123
Zener diode
24V±5%, Izt=5mA, Zzt=70, 500mW
YR
BZX284-C3V3
Philips
SOD-110
Zener diode
3.3V±5%, If=250mA, 400mW
YR
BZX384C24-V-G
Vishay Semiconductor
SOD-323
Zener diode
24V±5%, Izt=2mA, Zzt=25, 200mW
YR
DDZ8V2C
Diodes
SOD-123
Zener diode
8.2V±5%, Izt=20mA, 500mW
YR
DDZ8V2CS
Diodes
SOD-323
Zener diode
8.2V±5%, Izt=20mA, 200mW
YR
DDZ8V2CSF
Diodes
SOD-323F
Zener diode
8.03..8.45V, Izt=20mA, Zzt=30, 500mW
YR
DDZX8V2C
Diodes
SOT-23
Zener diode
8.2V±2.5%, If=10mA, 500mW
YR
DDZX8V2CTS
Diodes
SOT-363
Zener diode
Triple, 8.2V±2.5%, If=10mA, 200mW
YR
EC76SMAJ40CA
E-CMOS
DO-214AC
Transient voltage supressor
Vbr=44.4..49.1V, Vrwm=40V, Ipp=6.2A, 400W(1ms), Bidir.
YR
MM1Z5236C
JinYu semiconductor
SOD-123
Zener diode
7.5V±2%, Izt=20mA, Zzt=6, 500mW
YR
MSD601-R
Motorola
SOT-323
NPN transistor
GP, 60V, 100mA, 200mW, B=210..340
YR
P4SMAJ40CA
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=40V, Vbr=44.4..49.1V, Ipp=6.2A, 400W(1ms), Bidir.
YR
PMF40CA
StarHope
SOD-123FL
Transient voltage supressor
Vbr=44.4..49.1V, Vrwm=40V, Ipp=3.10A, 200W(1ms), Bidir.
YR
PZU24B3A/DG
NXP Semiconductors
SOD-323
Zener diode
24.54..25.57V, Zzt=30(Iz=5mA), 320mW, H-free
YR
R1210N352D
Ricoh
SOT-23-5
DC/DC voltage converter IC
PWM st-up, 3.5V, 180kHz, +CE, ext. transistor
YR
R5325N025A
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=2.5V/2.9V±1%, 150mA, +CE
YR
RN5RK402A
Ricoh
SOT-23-5
DC/DC voltage converter IC
VFM st-up, Vout=4.0V±1.5%, 500mA
YR
RP117K471D
Ricoh
DFN1212-6
Linear voltage regulator IC
LDO, -4.7V±1%, 100mA, +CE
YR
RP201K231D
Ricoh
DFN1212-6
Linear voltage regulator IC
LDO, 2.3V±1%, 150mA, +CE, CL, AE(Mode)
YR
SMAJ40CA
Vishay Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=40V, Vbr=44.4..49.1V, 6.2A, 400W(1ms), Bidir.
YR
SMAJ40CA
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YR
SMAJ40CA
Micro Commercial Components
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YR
SMAJ40CA
Yint Electronics
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YR
SMAJ440CA
Ruilong Yuan Electronics
DO-214AC
Transient voltage supressor
Vrwm=440V, Vbr=492..543V, 0.6A, 400W(1ms), Bidir.
YR
SMAJ440CA
Leimao Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=440V, Vbr=492..543V, 0.6A, 400W(1ms), Bidir.
YR
SMAJ440CAG
First Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=440V, Vbr=489..543.0V, Ipp=0.6A, 400W(1ms), Bidir.
YR
SMAS40CA
Formosa Microsemi
SMA-S
Transient voltage supressor
Vrwm=40V, Vbr=44.4..49.1V, Ipp=6.2A, 400W(1ms), Bidir.
YR
TV04A400JB-G
Comchip Technology
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YR
XC6223H32BNR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 3.25V±1%, 300mA, +CE, CL, PDR, ICP
YR
XC6501D381NR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 3.8V±1%, 200mA, +CE, CL, PDR
YR-
2SC4991
Renessas
MPAK-4
NPN transistor
VHF/UHF, 15V, 50mA, 150mW, B=50..250, 9.5GHz
YR-
2SC4992
Renessas
CMPAK-4
NPN transistor
VHF/UHF, 15V, 50mA, 100mW, B=50..250, 9.5GHz
YR=
RT9169H-26GB
Richtek Technology
SOT-23-5
Linear voltage regulator IC
LDO, 2.6V±2%, 100mA, +CE
YRA
TPSMAJ40CA
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YRA
TPSMAJ40CA
Semimier Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YRA
TPSMAJ40CA
Anova Technologies
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YRA
TPSMAJ40CA
UN Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YRH
SMAJ40CA-H
Yint Electronics
DO-214AC
Transient voltage supressor
Vrwm=40.0V, Vbr=44.40..49.10V, Ipp=6.20A, 400W(1ms), Bidir.
YRQ
74AHC1G00QSE
Diodes
SOT-353
CMOS logic IC
2-input NAND gate
YRQ
74AHC1G00QW5
Diodes
SOT-25
CMOS logic IC
2-input NAND gate