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 '5I'

Marking
Name
Manufacturer/Case
Function
5I
FT533Ih
Fremont Micro Devices
SOT-23
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA
5I
FT533Ii
Fremont Micro Devices
SOT-89
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA
5I
FUF1DW
Fagor Electronica
SOD-123W
Diode
U-fast recov. rectif, 200V, 1A, Vf<1.3V(1A), 50ns
5I
MMSD4148
ON Semiconductor
SOD-123
Diode
Sw, 200V, 200mA, 225mW, Vf<1V(10mA), <4ns
5I-
BD4148APT
Chenmko Enterprise
SOT-23
Diode
Dual, Sw, 75V, 150mA, Vf<1V(10mA), 4ns
5Ia
FT533Ia
Fremont Micro Devices
SOT-23-5
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA, +CE
5Ib
FT533Ib
Fremont Micro Devices
SOT-23-5
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA, +CE
5Ic
FT533Ic
Fremont Micro Devices
SOT-23-5
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA, +CE
5ID
FT522IDa
Fremont Micro Devices
SOT-23-6L
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/1.8V±2%, 400mA, +CE
5ID
FT522IDb
Fremont Micro Devices
PSOP-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/1.8V±2%, 400mA, +CE
5Id
FT533Id
Fremont Micro Devices
SC-70-5
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA, +CE
5IE
FT522IEa
Fremont Micro Devices
SOT-23-6L
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/2.5V±2%, 400mA, +CE
5IE
FT522IEb
Fremont Micro Devices
PSOP-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/2.5V±2%, 400mA, +CE
5Ie
FT533Ie
Fremont Micro Devices
SC-70-5
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA, +CE
5IF
FT522IFa
Fremont Micro Devices
SOT-23-6L
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/2.7V±2%, 400mA, +CE
5IF
FT522IFb
Fremont Micro Devices
PSOP-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/2.7V±2%, 400mA, +CE
5If
FT533If
Fremont Micro Devices
SC-70-5
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA, +CE
5IG
FT522IGa
Fremont Micro Devices
SOT-23-6L
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/2.8V±2%, 400mA, +CE
5IG
FT522IGb
Fremont Micro Devices
PSOP-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/2.8V±2%, 400mA, +CE
5Ig
FT533Ig
Fremont Micro Devices
SOT-23
Linear voltage regulator IC
LDO, 3.0V±2%, 700mA
5IH
FT522IHa
Fremont Micro Devices
SOT-23-6L
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/2.85V±2%, 400mA, +CE
5IH
FT522IHb
Fremont Micro Devices
PSOP-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/2.85V±2%, 400mA, +CE
5II
FT522IIa
Fremont Micro Devices
SOT-23-6L
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/3.0V±2%, 400mA, +CE
5II
FT522IIb
Fremont Micro Devices
PSOP-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/3.0V±2%, 400mA, +CE
5IJ
FT522IJa
Fremont Micro Devices
SOT-23-6L
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/3.3V±2%, 400mA, +CE
5IJ
FT522IJb
Fremont Micro Devices
PSOP-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/3.3V±2%, 400mA, +CE
5IK
FT522IKa
Fremont Micro Devices
SOT-23-6L
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/3.6V±2%, 400mA, +CE
5IK
FT522IKb
Fremont Micro Devices
PSOP-8
Linear voltage regulator IC
LDO, Dual out, Vo1/Vo2=3.0V/3.6V±2%, 400mA, +CE