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 'U8'

Marking
Name
Manufacturer/Case
Function
U8
AP7341D-285FS4-7
Diodes
X2-DFN1010-4
Linear voltage regulator IC
LDO, 2.85V±1%, 300mA, +CE, CL
U8
AP8822C-28GA
Anwell Semiconductor
SOT-23
Voltage detector IC
2.8V±2%, -Reset PPO, Rdt=200ms, H-free
U8
AP8822C-28GI
Anwell Semiconductor
SC-82
Voltage detector IC
2.8V±2%, -Reset PPO, 200ms Rt delay, H-free
U8
AP8822C-28GS
Anwell Semiconductor
SC-82S
Voltage detector IC
2.8V±2%, -Reset PPO, 200ms Rt delay, H-free
U8
AP8822C-28GT
Anwell Semiconductor
SC-70
Voltage detector IC
2.8V±2%, -Reset PPO, Rdt=200ms, H-free
U8
AP8822C-28PA
Anwell Semiconductor
SOT-23
Voltage detector IC
2.8V±2%, -Reset PPO, Rdt=200ms
U8
AP8822C-28PI
Anwell Semiconductor
SC-82
Voltage detector IC
2.8V±2%, -Reset PPO, 200ms Rt delay
U8
AP8822C-28PS
Anwell Semiconductor
SC-82S
Voltage detector IC
2.8V±2%, -Reset PPO, 200ms Rt delay
U8
AP8822C-28PT
Anwell Semiconductor
SC-70
Voltage detector IC
2.8V±2%, -Reset PPO, Rdt=200ms
U8
BCT2038EUK18-TR
Broadchip Technology Group
SOT-23-5
Linear voltage regulator IC
LDO, 1.8V±2.5%, 500mA, +CE
U8
BCT2038EUK28-TR
Broadchip Technology Group
SOT-23-5
Linear voltage regulator IC
LDO, 2.8V±2.5%, 500mA, +CE
U8
BCT2038EUR18-TR
Broadchip Technology Group
SOT-23
Linear voltage regulator IC
LDO, 1.8V±2.5%, 500mA
U8
BCT2038EUR28-TR
Broadchip Technology Group
SOT-23
Linear voltage regulator IC
LDO, 2.8V±2.5%, 500mA
U8
BCT2038EXK18-TR
Broadchip Technology Group
SC-70-5
Linear voltage regulator IC
LDO, 1.8V±2.5%, 500mA, +CE
U8
BCT2038EXK28-TR
Broadchip Technology Group
SC-70-5
Linear voltage regulator IC
LDO, 2.8V±2.5%, 500mA, +CE
U8
BCT2211EXK18-TR
Broadchip Technology Group
SC-70-5
Linear voltage regulator IC
LDO, 1.8V±2.5%, 500mA, +CE
U8
BCT2211EXK28-TR
Broadchip Technology Group
SC-70-5
Linear voltage regulator IC
LDO, 2.8V±2.5%, 500mA, +CE
U8
BD45321G
Rohm
SSOP-5
Voltage detector IC
3.2V±1%, -MR, -Reset ODO, 100ms
U8
BL8067CB3ATR18
Shanghai Belling
TSOT-23
Linear voltage regulator IC
LDO, 1.8V±2%, 300mA
U8
BL8067CB3ATR28
Shanghai Belling
TSOT-23
Linear voltage regulator IC
LDO, 2.8V±2%, 300mA
U8
BL8067CB3ATR38
Shanghai Belling
TSOT-23
Linear voltage regulator IC
LDO, 3.8V±2%, 300mA
U8
BL8067CB5BTR18
Shanghai Belling
SOT-23-5
Linear voltage regulator IC
LDO, 1.8V±2%, 300mA, +CE
U8
BL8067CB5BTR28
Shanghai Belling
SOT-23-5
Linear voltage regulator IC
LDO, 2.8V±2%, 300mA, +CE
U8
BL8067CB5BTR38
Shanghai Belling
SOT-23-5
Linear voltage regulator IC
LDO, 3.8V±2%, 300mA, +CE
U8
BL8067CB5TR18
Shanghai Belling
SOT-23-5
Linear voltage regulator IC
LDO, 1.8V±2%, 300mA, +CE
U8
BL8067CB5TR28
Shanghai Belling
SOT-23-5
Linear voltage regulator IC
LDO, 2.8V±2%, 300mA, +CE
U8
BL8067CB5TR38
Shanghai Belling
SOT-23-5
Linear voltage regulator IC
LDO, 3.8V±2%, 300mA, +CE
U8
BSR14
SGS-Thomson Microelectronics
SOT-23
NPN transistor
HF, Sw, 75V, 800mA, 250mW, B=100..300, 300MHz
U8
BZT52C18WT
TAITRON Components
SOD-523
Zener diode
17.10..18.90V, Izt=5mA, Zzt=45, 200mW
U8
BZX84J-C39
NXP Semiconductors
SOD-323FL
Zener diode
39V±5%, If=250mA, 550mW
U8
CZRER4V3B-H
Comchip Technology
SOD-723F
Zener diode
4.19..4.41V, Zzt=88, Izt=5mA, 150mW
U8
CZRF4V3B
Comchip Technology
1005
Zener diode
4.19..4.41V, Izt=5mA, Zzt=88, 200mW
U8
CZRFR4V3B-HF
Comchip Technology
1005
Zener diode
4.19..4.41V, Zzt=88, Izt=5mA, 200mW
U8
CZRQR4V3B
Comchip Technology
0402
Zener diode
4.19..4.41V, Izt=5mA, Zzt=88, 125mW
U8
CZRU4V3B
Comchip Technology
0603
Zener diode
4.19..4.41V, Izt=5mA, Zzt=88, 150mW
U8
CZRUR4V3B-HF
Comchip Technology
0603
Zener diode
4.19..4.41V, Zzt=88, Izt=5mA, 150mW
U8
EC95810C28B1N
E-CMOS
SOT-23-3L
Voltage detector IC
2.8V±2%, -Reset PPO, Rdt=200ms
U8
EC95810C28C1N
E-CMOS
SC-70-3L
Voltage detector IC
2.8V±2%, -Reset PPO, Rdt=200ms
U8
EC95810C28C7I
E-CMOS
SC-82-4L
Voltage detector IC
2.8V±2%, -Reset PPO, Td=200ms
U8
EC95810C28C7S
E-CMOS
SC-82-4L
Voltage detector IC
2.8V±2%, -Reset PPO, Td=200ms
U8
ELM7628LCB
ELM Technology
SOT-23
Voltage detector IC
2.8V±2%, -Reset PPO, Rdt=150ms
U8
ELM9718CAB
ELM Technology
SOT-89
Voltage detector IC
1.8V±2.5%, +Reset PPO
U8
ELM9718CBB
ELM Technology
SOT-23
Voltage detector IC
1.8V±2.5%, +Reset PPO
U8
FES1M
Fagor Electronica
DO-214AC
Diode
U-fast recov. rectif, 1000V, 1A, Vf<1.5V(1A), <120ns
U8
GDZ10B-V-G
Vishay Semiconductor
SOD-323
Zener diode
9.77..10.21V, Izt=5mA, Zzt=30, 200mW
U8
MM5Z18H
Zowie Technology
SOD-523
Zener diode
16.8..19.1V, Izt=2mA, Zzt=45, 200mW
U8
MM5Z18V
EIC Semiconductor
SOD-523
Zener diode
18V±5%, Izt=5mA, Zzt=45, 200mW
U8
R1163D381B
Ricoh
SON-6
Linear voltage regulator IC
LDO, 3.8V±1.5%, 150mA, +CE, AE(mode)
U8
R3111Q181C
Ricoh
SC-82AB
Voltage detector IC
1.8V±2%, -Reset PPO
U8
R3116Q451C
Ricoh
SC-82AB
Voltage detector IC
4.5V±0.8%, -Reset PPO
U8
R3117K453C
Ricoh
DFN1010-4
Voltage detector IC
4.5V±1%, -Reset PPO, Sense
U8
R5323N038B
Ricoh
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=1.7V/2.8V±1%, 150mA, +CE, CL
U8
RN2109FS
Toshiba
fSM
PNP transistor
Sw, 50V, 50mA, 50mW, R1/R2=47k/22k
U8
XC6215B392NR
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 3.9V±2%, 200mA, +CE
U8
XC6223E18BNR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 1.85V±20mV, 300mA, +CE, ICP
U8
XC6225B26ANR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 2.65V±2%, 30mA, +CE, CL
U8-
PZU5.1DB2/DG
NXP Semiconductors
SOT-353
Zener diode
Dual, 4.98..5.2V, Izt=5mA, Zzt=60, 250mW, H-free
U80
AP1150ADS80
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.0V±1.5%, 200mA, +CE
U80R
SN74AUC2G80DCT
Texas Instruments
SSOP-8
CMOS logic IC
Dual positive-edge triggered D-type flip-flop
U80R
SN74AUC2G80DCU
Texas Instruments
VSSOP-8
CMOS logic IC
Dual positive-edge triggered D-type flip-flop
U80Z
SN74AUC2G80DCT
Texas Instruments
SSOP-8
CMOS logic IC
Dual positive-edge triggered D-type flip-flop
U80Z
SN74AUC2G80DCU
Texas Instruments
VSSOP-8
CMOS logic IC
Dual positive-edge triggered D-type flip-flop
U81
AP1150ADS81
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.1V±1.5%, 200mA, +CE
U81
BSR14R
SGS-Thomson Microelectronics
SOT-23
NPN transistor
HF, Sw, 75V, 800mA, 250mW, B=100..300, 300MHz
U82
AP1150ADS82
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.2V±1.5%, 200mA, +CE
U83
AP1150ADS83
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.3V±1.5%, 200mA, +CE
U84
AP1150ADS84
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.4V±1.5%, 200mA, +CE
U85
AP1150ADS85
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.5V±1.5%, 200mA, +CE
U86
AP1150ADS86
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.6V±1.5%, 200mA, +CE
U86Q
SN74AUC2G86DCU
Texas Instruments
VSSOP-8
CMOS logic IC
Dual 2-input EXCLUSIVE-OR gate
U86R
SN74AUC1G86DBV
Texas Instruments
SOT-23-5
CMOS logic IC
2-input EXCLUSIVE-OR gate
U86R
SN74AUC2G86DCT
Texas Instruments
SSOP-8
CMOS logic IC
Dual 2-input EXCLUSIVE-OR gate
U86R
SN74AUC2G86DCU
Texas Instruments
VSSOP-8
CMOS logic IC
Dual 2-input EXCLUSIVE-OR gate
U86Z
SN74AUC2G86DCT
Texas Instruments
SSOP-8
CMOS logic IC
Dual 2-input EXCLUSIVE-OR gate
U87
AP1150ADS87
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.7V±1.5%, 200mA, +CE
U87
CMUT5087E
Central Semiconductor
SOT-523F
PNP transistor
GP, 50V, 100mA, 350mW, B=300..900, 100MHz
U88
AP1150ADS88
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.8V±1.5%, 200mA, +CE
U88
CMUT5088E
Central Semiconductor
SOT-523F
NPN transistor
GP, 50V, 100mA, 350mW, B=300..900, 100MHz
U89
AP1150ADS89
AKM Semiconductor
SOT-23-5
Linear voltage regulator IC
LDO, 8.9V±1.5%, 200mA, +CE
U8A
IXD5118N18AGR-G
IXYS
USP-4
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst. 5%, Cd
U8A
IXD5118N18AMR-G
IXYS
SOT-25
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst 5%, Cd
U8A
XC6118N18AGR-G
Torex Semiconductor
USP-4
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst. 5%, Cd
U8A
XC6118N18AMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst 5%, Cd
U8B
IXD5118N18BGR-G
IXYS
USP-4
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst. <1%, Cd
U8B
IXD5118N18BMR-G
IXYS
SOT-25
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst <1%, Cd
U8B
XC6118N18BGR-G
Torex Semiconductor
USP-4
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst. <1%, Cd
U8B
XC6118N18BMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst <1%, Cd
U8C
IXD5118N18CGR-G
IXYS
USP-4
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst. 5%
U8C
IXD5118N18CMR-G
IXYS
SOT-25
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst 5%
U8C
XC6118N18CGR-G
Torex Semiconductor
USP-4
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst. 5%
U8C
XC6118N18CMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst 5%
U8D
IXD5118N18DGR-G
IXYS
USP-4
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst. <1%
U8D
IXD5118N18DMR-G
IXYS
SOT-25
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst <1%
U8D
XC6118N18DGR-G
Torex Semiconductor
USP-4
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst. <1%
U8D
XC6118N18DMR-G
Torex Semiconductor
SOT-25
Voltage detector IC
1.8V±2%, ±Reset ODO, Sense, Hst <1%
U8p
BSR14
Philips
SOT-23
NPN transistor
HF, Sw, 75V, 800mA, 250mW, B=100..300, 300MHz
U8p
PZU5.1DB2/DG
NXP Semiconductors
SOT-353
Zener diode
Dual, 4.98..5.2V, Izt=5mA, Zzt=60, 250mW, H-free
U8t
BSR14
Philips
SOT-23
NPN transistor
HF, Sw, 75V, 800mA, 250mW, B=100..300, 300MHz
U8t
PZU5.1DB2/DG
NXP Semiconductors
SOT-353
Zener diode
Dual, 4.98..5.2V, Izt=5mA, Zzt=60, 250mW, H-free
U8W
PZU5.1DB2/DG
NXP Semiconductors
SOT-353
Zener diode
Dual, 4.98..5.2V, Izt=5mA, Zzt=60, 250mW, H-free