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 '1O'

Marking
Name
Manufacturer/Case
Function
1O
2SD2359
Panasonic
SC-62
NPN transistor
AF, Lo-sat, 20V, 1A, 1W, B=200..800, 100MHz
1O
BZD27B10P-M
Vishay Semiconductor
DO-219AB
Zener diode
10V±2%, Zzt=2, Izt=50mA, 800mW, H-free
1O1
S-1313C31-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 3.1V±1%, 200mA, +CE, PDR
1O1
S-1313C31-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 3.1V±1%, 200mA, +CE, PDR
1O1
S-1313C31-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 3.1V±1%, 200mA, +CE, PDR
1O2
S-1313C32-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 3.2V±1%, 200mA, +CE, PDR
1O2
S-1313C32-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 3.2V±1%, 200mA, +CE, PDR
1O2
S-1313C32-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 3.2V±1%, 200mA, +CE, PDR
1O3
S-1313C33-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 3.3V±1%, 200mA, +CE, PDR
1O3
S-1313C33-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 3.3V±1%, 200mA, +CE, PDR
1O3
S-1313C33-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 3.3V±1%, 200mA, +CE, PDR
1O4
S-1313C34-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 3.4V±1%, 200mA, +CE, PDR
1O4
S-1313C34-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 3.4V±1%, 200mA, +CE, PDR
1O4
S-1313C34-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 3.4V±1%, 200mA, +CE, PDR
1O5
S-1313C35-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 3.5V±1%, 200mA, +CE, PDR
1O5
S-1313C35-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 3.5V±1%, 200mA, +CE, PDR
1O5
S-1313C35-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 3.5V±1%, 200mA, +CE, PDR
1OA
S-1313C10-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.0V±1%, 200mA, +CE, PDR
1OA
S-1313C10-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.0V±1%, 200mA, +CE, PDR
1OA
S-1313C10-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.0V±1%, 200mA, +CE, PDR
1OB
S-1313C11-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.1V±1%, 200mA, +CE, PDR
1OB
S-1313C11-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.1V±1%, 200mA, +CE, PDR
1OB
S-1313C11-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.1V±1%, 200mA, +CE, PDR
1OC
S-1313C12-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.2V±1%, 200mA, +CE, PDR
1OC
S-1313C12-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.2V±1%, 200mA, +CE, PDR
1OC
S-1313C12-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.2V±1%, 200mA, +CE, PDR
1OD
S-1313C13-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.3V±1%, 200mA, +CE, PDR
1OD
S-1313C13-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.3V±1%, 200mA, +CE, PDR
1OD
S-1313C13-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.3V±1%, 200mA, +CE, PDR
1OE
S-1313C14-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.4V±1%, 200mA, +CE, PDR
1OE
S-1313C14-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.4V±1%, 200mA, +CE, PDR
1OE
S-1313C14-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.4V±1%, 200mA, +CE, PDR
1OF
S-1313C15-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.5V±1%, 200mA, +CE, PDR
1OF
S-1313C15-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.5V±1%, 200mA, +CE, PDR
1OF
S-1313C15-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.5V±1%, 200mA, +CE, PDR
1OG
S-1313C16-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.6V±1%, 200mA, +CE, PDR
1OG
S-1313C16-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.6V±1%, 200mA, +CE, PDR
1OG
S-1313C16-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.6V±1%, 200mA, +CE, PDR
1OH
S-1313C17-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.7V±1%, 200mA, +CE, PDR
1OH
S-1313C17-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.7V±1%, 200mA, +CE, PDR
1OH
S-1313C17-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.7V±1%, 200mA, +CE, PDR
1OJ
S-1313C18-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.8V±1%, 200mA, +CE, PDR
1OJ
S-1313C18-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.8V±1%, 200mA, +CE, PDR
1OJ
S-1313C18-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.8V±1%, 200mA, +CE, PDR
1OK
S-1313C1J-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.85V±1%, 200mA, +CE, PDR
1OK
S-1313C1J-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.85V±1%, 200mA, +CE, PDR
1OK
S-1313C1J-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.85V±1%, 200mA, +CE, PDR
1OL
S-1313C19-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 1.9V±1%, 200mA, +CE, PDR
1OL
S-1313C19-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 1.9V±1%, 200mA, +CE, PDR
1OL
S-1313C19-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 1.9V±1%, 200mA, +CE, PDR
1ON
S-1313C20-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.0V±1%, 200mA, +CE, PDR
1ON
S-1313C20-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.0V±1%, 200mA, +CE, PDR
1ON
S-1313C20-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.0V±1%, 200mA, +CE, PDR
1OO
S-1313C21-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.1V±1%, 200mA, +CE, PDR
1OO
S-1313C21-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.1V±1%, 200mA, +CE, PDR
1OO
S-1313C21-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.1V±1%, 200mA, +CE, PDR
1OP
2SK198-P
Panasonic
SOT-23
FET n-type
AF, LN, 30V, +20mA, 150mA, Idss=0.5..3mA, Up<1.5V
1OP
2SK662-P
Panasonic
SOT-323
FET n-type
Small Signal Amp., 30V, 20mA, 150mW, Idss=0.5..3mA, Up<0.8V
1OP
S-1313C22-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.2V±1%, 200mA, +CE, PDR
1OP
S-1313C22-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.2V±1%, 200mA, +CE, PDR
1OP
S-1313C22-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.2V±1%, 200mA, +CE, PDR
1OQ
2SK198-Q
Panasonic
SOT-23
FET n-type
AF, LN, 30V, +20mA, 150mA, Idss=2..6mA, Up<1.5V
1OQ
2SK662-Q
Panasonic
SOT-323
FET n-type
Small Signal Amp., 30V, 20mA, 150mW, Idss=2..6mA, Up<0.8V
1OQ
S-1313C23-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.3V±1%, 200mA, +CE, PDR
1OQ
S-1313C23-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.3V±1%, 200mA, +CE, PDR
1OQ
S-1313C23-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.3V±1%, 200mA, +CE, PDR
1OR
2SK198-R
Panasonic
SOT-23
FET n-type
AF, LN, 30V, +20mA, 150mA, Idss=4..12mA, Up<1.5V
1OR
2SK662-R
Panasonic
SOT-323
FET n-type
Small Signal Amp., 30V, 20mA, 150mW, Idss=4..12mA, Up<0.8V
1OR
S-1313C24-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.4V±1%, 200mA, +CE, PDR
1OR
S-1313C24-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.4V±1%, 200mA, +CE, PDR
1OR
S-1313C24-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.4V±1%, 200mA, +CE, PDR
1Os
BC846PN
Siemens
SOT-363
NPN+PNP transistors
Dual, GP, 80V, 100mA, 200mW, B=200..450, >100MHz
1OS
S-1313C25-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.5V±1%, 200mA, +CE, PDR
1OS
S-1313C25-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.5V±1%, 200mA, +CE, PDR
1OS
S-1313C25-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.5V±1%, 200mA, +CE, PDR
1OT
S-1313C26-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.6V±1%, 200mA, +CE, PDR
1OT
S-1313C26-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.6V±1%, 200mA, +CE, PDR
1OT
S-1313C26-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.6V±1%, 200mA, +CE, PDR
1OU
S-1313C27-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.7V±1%, 200mA, +CE, PDR
1OU
S-1313C27-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.7V±1%, 200mA, +CE, PDR
1OU
S-1313C27-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.7V±1%, 200mA, +CE, PDR
1OV
S-1313C28-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.8V±1%, 200mA, +CE, PDR
1OV
S-1313C28-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.8V±1%, 200mA, +CE, PDR
1OV
S-1313C28-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.8V±1%, 200mA, +CE, PDR
1OX
S-1313C2J-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.85V±1%, 200mA, +CE, PDR
1OX
S-1313C2J-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.85V±1%, 200mA, +CE, PDR
1OX
S-1313C2J-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.85V±1%, 200mA, +CE, PDR
1OY
S-1313C29-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 2.9V±1%, 200mA, +CE, PDR
1OY
S-1313C29-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 2.9V±1%, 200mA, +CE, PDR
1OY
S-1313C29-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 2.9V±1%, 200mA, +CE, PDR
1OZ
S-1313C30-A4T1U3
Seiko Instruments
HSNT-4
Linear voltage regulator IC
LDO, 3.0V±1%, 200mA, +CE, PDR
1OZ
S-1313C30-M5T1U3
Seiko Instruments
SOT-23-5
Linear voltage regulator IC
LDO, 3.0V±1%, 200mA, +CE, PDR
1OZ
S-1313C30-N4T1U3
Seiko Instruments
SC-82AB
Linear voltage regulator IC
LDO, 3.0V±1%, 200mA, +CE, PDR