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 'NB'
Tap on the package name to see a picture of it
Marking
Name
Manufacturer/Case
Function
NB
BZT52C6V8
Diotec Semiconductor
SOD-123
SOD-123
Zener diode
6.8V±5%, Izt=5mA, Zzt=15, 500mW
6.8V±5%, Izt=5mA, Zzt=15, 500mW
NB
BZT52C6V8W
JinYu semiconductor
SOD-123
SOD-123
Zener diode
6.46..7.14V, Izt=5mA, Zzt=15, 500mW
6.46..7.14V, Izt=5mA, Zzt=15, 500mW
NB
TV02W800B-G
Comchip Technology
SOD-123
SOD-123
Transient voltage supressor
Vrwm=80V, Vbr=88.8..97.6V, Ipp=1.55A, 200W(1ms), Bidir.
Vrwm=80V, Vbr=88.8..97.6V, Ipp=1.55A, 200W(1ms), Bidir.
NB
KDZ6.2B
Rohm
PMDU
PMDU
Zener diode
6.2V±2.5%, Izt=40mA, 1W
6.2V±2.5%, Izt=40mA, 1W
NB
SMF80CA
Socay Electronics
SOD-123FL
SOD-123FL
Transient voltage supressor
Vrwm=80.0V, Vbr=88.80..97.60V, Ipp=1.55A, 200W(1ms), Bidir.
Vrwm=80.0V, Vbr=88.80..97.60V, Ipp=1.55A, 200W(1ms), Bidir.
NB
YFZVFH5.6B
Rohm
TUMD2M
TUMD2M
Zener diode
5.45..5.73V, Izt=20mA, Zzt=13, 500mW
5.45..5.73V, Izt=20mA, Zzt=13, 500mW
NB
SMBJ80A
Socay Electronics
DO-214AA
DO-214AA
Transient voltage supressor
Vrwm=80.0V, Vbr=88.80..97.60V, Ipp=4.63A, 600W(1ms)
Vrwm=80.0V, Vbr=88.80..97.60V, Ipp=4.63A, 600W(1ms)
NB
TV06B800J-G
Comchip Technology
DO-214AA
DO-214AA
Transient voltage supressor
Vrwm=80.0V, Vbr=98.80..97.60V, Ipp=4.63A, 600W(1ms)
Vrwm=80.0V, Vbr=98.80..97.60V, Ipp=4.63A, 600W(1ms)
NB
P4SMA150CA
Fagor Electronica
DO-214AC
DO-214AC
Transient voltage supressor
Vbr=143..158V, Vrwm=128V, 2.0A, 400W(1ms), Bidir.
Vbr=143..158V, Vrwm=128V, 2.0A, 400W(1ms), Bidir.
NB
RN1443B
Toshiba
SC-59
SC-59
NPN transistor
Mute, Sw, 50V, 300mA, 200mW, R1=22k, B=350..1200
Mute, Sw, 50V, 300mA, 200mW, R1=22k, B=350..1200
NB
2BZX84C4V7
Diotec Semiconductor
SOT-23
SOT-23
Zener diode
4.4..5.0V, Zzt=80, Izt=5mA, 225mW
4.4..5.0V, Zzt=80, Izt=5mA, 225mW
NB
BF599
Siemens
SOT-23
SOT-23
NPN transistor
VHF, IF, 40V, 25mA, 200mW, B>40, 550MHz
VHF, IF, 40V, 25mA, 200mW, B>40, 550MHz
NB
CHTA42LGP
Chenmko Enterprise
SOT-23
SOT-23
NPN transistor
Vid, HV, 300V, 500mA, 300mW, B=40..300, 50MHz
Vid, HV, 300V, 500mA, 300mW, B=40..300, 50MHz
NB
CHTA42LPT
Chenmko Enterprise
SOT-23
SOT-23
NPN transistor
Vid, 300V, 500mA, B>40, 50MHz
Vid, 300V, 500mA, B>40, 50MHz
NB
ETC1810-10U
Electronic Technology
SOT-23
SOT-23
Voltage detector IC
4.37V±5%, -Reset PPO
4.37V±5%, -Reset PPO
NB
FMMTA55R
Zetex
SOT-23
SOT-23
PNP transistor
AF-Drv, 60V, 500mA, 300mW, B>100, >50MHz
AF-Drv, 60V, 500mA, 300mW, B>100, >50MHz
NB
KRC102S
Korea Electronics
SOT-23
SOT-23
NPN transistor
Sw, 50V, 100mA, 200mW, 200MHz, R1/R2=10k/10k
Sw, 50V, 100mA, 200mW, 200MHz, R1/R2=10k/10k
NB
MIC1810-10U
Micrel
SOT-23
SOT-23
Voltage detector IC
4.37V±1.5%, -Reset PPO
4.37V±1.5%, -Reset PPO
NB
MIC1810-10UY
Micrel
SOT-23
SOT-23
Voltage detector IC
4.37V±1.5%, -Reset PPO, Pb-Free
4.37V±1.5%, -Reset PPO, Pb-Free
NB
BZX84C2V7CCW
JinYu semiconductor
SOT-323
SOT-323
Zener diode
Dual, 2.5..2.9V, Zzt=100, Izt=5mA, 200mW
Dual, 2.5..2.9V, Zzt=100, Izt=5mA, 200mW
NB
KRC402
Korea Electronics
SOT-323
SOT-323
NPN transistor
Sw, 50V, 100mA, 100mW, 200MHz, R1/R2=10k/10k
Sw, 50V, 100mA, 100mW, 200MHz, R1/R2=10k/10k
NB
2SK1483
NEC Electronics
SOT-89
SOT-89
MOSFET n-type
LogL, Sw, 30V, 2A, 2W, 0.4 (0.5A), 65/660ns
LogL, Sw, 30V, 2A, 2W, 0.4 (0.5A), 65/660ns
NB
2SCR523EB
Rohm
EMT3F
EMT3F
NPN transistor
GP, Sw, 50V, 100mA, 150mW, B=120..560, 350MHz
GP, Sw, 50V, 100mA, 150mW, B=120..560, 350MHz
NB
KRC402E
Korea Electronics
SOT-490
SOT-490
NPN transistor
Sw, 50V, 100mA, 100mW, 200MHz, R1/R2=10k/10k
Sw, 50V, 100mA, 100mW, 200MHz, R1/R2=10k/10k
NB
2SCR523UB
Rohm
UMT3F
UMT3F
NPN transistor
GP, Sw, 50V, 100mA, 200mW, B=120..560, 350MHz
GP, Sw, 50V, 100mA, 200mW, B=120..560, 350MHz
NB
2SCR523M
Rohm
VMT3
VMT3
NPN transistor
GP, Sw, 50V, 100mA, 150mW, B=120..560, 350MHz
GP, Sw, 50V, 100mA, 150mW, B=120..560, 350MHz
NB
KRC402V
Korea Electronics
VSM
VSM
NPN transistor
Sw, 50V, 100mA, 100mW, 200MHz, R1/R2=10k/10k
Sw, 50V, 100mA, 100mW, 200MHz, R1/R2=10k/10k
NB
RP130Q311D
Ricoh
SC-82AB
SC-82AB
Linear voltage regulator IC
LDO, Low noise, +CE, CL, 3.1V±1%, 150mA
LDO, Low noise, +CE, CL, 3.1V±1%, 150mA
NB
BF1109WR
Philips
SOT-343R
SOT-343R
MOSFET n-type
Dual gate, VHF, UHF, 11V, 30mA, 200mW
Dual gate, VHF, UHF, 11V, 30mA, 200mW
NB
IXD5127C18DNR
IXYS
SSOT-24
SSOT-24
Voltage detector IC
1.8V±0.8%, -Reset PPO, -MR, 400ms Rt delay
1.8V±0.8%, -Reset PPO, -MR, 400ms Rt delay
NB
XC6120N41N
Torex Semiconductor
SSOT-24
SSOT-24
Voltage detector IC
4.1V±2%, N-ch, +Reset ODO
4.1V±2%, N-ch, +Reset ODO
NB
XC6127C18DNR
Torex Semiconductor
SSOT-24
SSOT-24
Voltage detector IC
1.8V±0.8%, -Reset PPO, -MR, Rdt=400ms
1.8V±0.8%, -Reset PPO, -MR, Rdt=400ms
NB
XC6129C18JNR-G
Torex Semiconductor
SSOT-24
SSOT-24
Voltage detector IC
1.8V±0.8%,+Reset PPO, Detect Delay
1.8V±0.8%,+Reset PPO, Detect Delay
NB
XC6129N18JNR-G
Torex Semiconductor
SSOT-24
SSOT-24
Voltage detector IC
1.8V±0.8%, +Reset ODO, Detect Delay
1.8V±0.8%, +Reset ODO, Detect Delay
NB
XC6223H211NR-G
Torex Semiconductor
SSOT-24
SSOT-24
Linear voltage regulator IC
LDO, 2.1V±1%, 300mA, +CE, CL, PDR, ICP
LDO, 2.1V±1%, 300mA, +CE, CL, PDR, ICP
NB
R3116L081A
Ricoh
DFN1212-4
DFN1212-4
Voltage detector IC
0.8V±0.8%, -Reset ODO
0.8V±0.8%, -Reset ODO
NB
R1118K301B
Ricoh
DFN1612-4B
DFN1612-4B
Linear voltage regulator IC
3V±1%, 150mA, +CE
3V±1%, 150mA, +CE
NB
UM3730DA-31
Union Semiconductor
DFN4-1.0x1.0
DFN4-1.0x1.0
Linear voltage regulator IC
LDO, 3.1V±2%, 150mA, +CE
LDO, 3.1V±2%, 150mA, +CE
NB
XC6129C18J9R-G
Torex Semiconductor
USPQ-4B05
USPQ-4B05
Voltage detector IC
1.8V±0.8%,+Reset PPO, Detect Delay
1.8V±0.8%,+Reset PPO, Detect Delay
NB
XC6129N18J9R-G
Torex Semiconductor
USPQ-4B05
USPQ-4B05
Voltage detector IC
1.8V±0.8%, +Reset ODO, Detect Delay
1.8V±0.8%, +Reset ODO, Detect Delay
NB
SiP21107DR-25-E3
Vishay Semiconductor
SC-70-5L
SC-70-5L
Linear voltage regulator IC
LDO, 2.5V±1%, 150mA, +CE, -Error
LDO, 2.5V±1%, 150mA, +CE, -Error
NB
PT7M7020CHTA
Pericom Technology
SOT-23-5
SOT-23-5
Voltage detector IC
2.0V±1.5%, +Reset PPO
2.0V±1.5%, +Reset PPO
NB
PT7M7020CHTAE
Pericom Technology
SOT-23-5
SOT-23-5
Voltage detector IC
2.0V±1.5%, +Reset PPO, L-Free
2.0V±1.5%, +Reset PPO, L-Free
NB
TC1014-2.6VRX
Microchip Technology
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.6V±2%, 50mA, +CE
LDO, 2.6V±2%, 50mA, +CE
NB
SiP21107DT-25-E3
Vishay Semiconductor
TSOT-23-5L
TSOT-23-5L
Linear voltage regulator IC
LDO, 2.5V±1%, 150mA, +CE, -Error
LDO, 2.5V±1%, 150mA, +CE, -Error
NB
KRC642T
Korea Electronics
TSV
TSV
NPN transistor
Dual, Sw, 50V, 800mA, 900mW, R1/R2=2.2k/2.2k
Dual, Sw, 50V, 800mA, 900mW, R1/R2=2.2k/2.2k
NB
KRC652U
Korea Electronics
USV
USV
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/10k
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/10k
NB
ELM99413B
ELM Technology
SOT-89-5
SOT-89-5
Linear voltage regulator IC
LDO, 4.1V±2%, 300mA, +CE
LDO, 4.1V±2%, 300mA, +CE
NB
KRC652E
Korea Electronics
TESV
TESV
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/10k
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/10k
NB
R3160N108B
Ricoh
SOT-23-6
SOT-23-6
Voltage detector IC
10.8V±1.75%, +Reset ODO
10.8V±1.75%, +Reset ODO
NB
R5323N010B
Ricoh
SOT-23-6
SOT-23-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=2.6V/2.6V±1%, 150mA, +CE, CL
LDO, Dual out, Vout1/Vout2=2.6V/2.6V±1%, 150mA, +CE, CL
NB
KRC842T
Korea Electronics
TS6
TS6
NPN transistor
Dual, Sw, 50V, 800mA, 900mW, R1/R2=2.2k/2.2k
Dual, Sw, 50V, 800mA, 900mW, R1/R2=2.2k/2.2k
NB
KRC852U
Korea Electronics
US6
US6
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/10k
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/10k
NB
KRC852E
Korea Electronics
TES6
TES6
NPN transistor
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/10k
Dual, Sw, 50V, 100mA, 200mW, R1/R2=10k/10k
NB
KRC822F
Korea Electronics
TFS6
TFS6
NPN transistor
Dual, Sw, 20V, 50mA, 50mW, R1/R2=10k/10k
Dual, Sw, 20V, 50mA, 50mW, R1/R2=10k/10k
NB
RP106K081B
Ricoh
DFN1212-6
DFN1212-6
Linear voltage regulator IC
LDO, 0.8V±0.8%, 400mA, +CE
LDO, 0.8V±0.8%, 400mA, +CE
NB
CFY35-23
Infineon Technologies
MW-4
MW-4
FET n-type
GaAs, LN, UHF, 6V, 60mA, 250mW, 12GHz, 2.2dB
GaAs, LN, UHF, 6V, 60mA, 250mW, 12GHz, 2.2dB
NB
DRC5114E
Panasonic
SMini3-F2-B
SMini3-F2-B
NPN transistor
Sw, 50V, 100mA, 150mW, R1/R2=10k/10k
Sw, 50V, 100mA, 150mW, R1/R2=10k/10k
Nb
BD49L50G
Rohm
SSOP-3
SSOP-3
Voltage detector IC
5.0V±1%, -Reset PPO
5.0V±1%, -Reset PPO
Nb
BD52E40G-M
Rohm
SSOP-5
SSOP-5
Voltage detector IC
4.0V±1%, -Reset ODO
4.0V±1%, -Reset ODO
nB
BU45L484G
Rohm
SSOP-3
SSOP-3
Voltage detector IC
4.8V±1%, -Reset ODO, Rdt=400ms
4.8V±1%, -Reset ODO, Rdt=400ms
nb
PT7M6247CLC3E
Pericom Technology
SC-70
SC-70
Voltage detector IC
4.7V±1.5%, -Reset PPO, L-free
4.7V±1.5%, -Reset PPO, L-free
nb
PT7M6247CLC3E
Pericom Technology
SC-70
SC-70
Voltage detector IC
4.7V±1.5%, -Reset PPO
4.7V±1.5%, -Reset PPO
nb
PT7M6247CLTA3E
Pericom Technology
SOT-23
SOT-23
Voltage detector IC
4.7V±1.5%, -Reset PPO, L-free
4.7V±1.5%, -Reset PPO, L-free
nb
PT7M6247CLTA3E
Pericom Technology
SOT-23
SOT-23
Voltage detector IC
4.7V±1.5%, -Reset PPO
4.7V±1.5%, -Reset PPO
nb
PT7M6247CLC4
Pericom Technology
SC-70-4
SC-70-4
Voltage detector IC
4.7V±1.5%, -Reset PPO
4.7V±1.5%, -Reset PPO
nb
PT7M6247CLC4E
Pericom Technology
SC-70-4
SC-70-4
Voltage detector IC
4.7V±1.5%, -Reset PPO, Lead free
4.7V±1.5%, -Reset PPO, Lead free
nb
PT7M6247CLC4
Pericom Technology
SOT-23-5
SOT-23-5
Voltage detector IC
4.7V±1.5%, -Reset PPO
4.7V±1.5%, -Reset PPO
nb
PT7M6247CLC4E
Pericom Technology
SOT-23-5
SOT-23-5
Voltage detector IC
4.7V±1.5%, -Reset PPO, L-Free
4.7V±1.5%, -Reset PPO, L-Free
NB1
FN4F4M
NEC Electronics
SC-59
SC-59
PNP transistor
Sw, 60V, 100mA, 200mW, R1/R2=22k/22k
Sw, 60V, 100mA, 200mW, R1/R2=22k/22k
NB1
GN4F4M
NEC Electronics
SOT-323
SOT-323
PNP transistor
Sw, 60V, 100mA, 200mW, R1/R2=22k/22k
Sw, 60V, 100mA, 200mW, R1/R2=22k/22k
NBA
RP109N081D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 0.8V±1%, 150mA, +CE, CL
LDO, 0.8V±1%, 150mA, +CE, CL
NBB
RP109N091D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 0.9V±1%, 150mA, +CE, CL
LDO, 0.9V±1%, 150mA, +CE, CL
NBC
RP109N101D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.0V±1%, 150mA, +CE, CL
LDO, 1.0V±1%, 150mA, +CE, CL
NBD
RP109N111D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.1V±1%, 150mA, +CE, CL
LDO, 1.1V±1%, 150mA, +CE, CL
NBE
RP109N121D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.2V±1%, 150mA, +CE, CL
LDO, 1.2V±1%, 150mA, +CE, CL
NBF
RP109N131D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.3V±1%, 150mA, +CE, CL
LDO, 1.3V±1%, 150mA, +CE, CL
NBG
RP109N141D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.4V±1%, 150mA, +CE, CL
LDO, 1.4V±1%, 150mA, +CE, CL
NBH
RP109N151D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.5V±1%, 150mA, +CE, CL
LDO, 1.5V±1%, 150mA, +CE, CL
NBJ
RP109N161D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.6V±1%, 150mA, +CE, CL
LDO, 1.6V±1%, 150mA, +CE, CL
NBK
RP109N171D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.7V±1%, 150mA, +CE, CL
LDO, 1.7V±1%, 150mA, +CE, CL
NBL
RP109N181D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.8V±1%, 150mA, +CE, CL
LDO, 1.8V±1%, 150mA, +CE, CL
NBM
RP109N191D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 1.9V±1%, 150mA, +CE, CL
LDO, 1.9V±1%, 150mA, +CE, CL
NBN
RP109N201D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.0V±1%, 150mA, +CE, CL
LDO, 2.0V±1%, 150mA, +CE, CL
NBP
RP109N211D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.1V±1%, 150mA, +CE, CL
LDO, 2.1V±1%, 150mA, +CE, CL
NBp
BF1109R
Philips
SOT-143R
SOT-143R
MOSFET n-type
Dual gate, VHF, UHF, 11V, 30mA, 200mW
Dual gate, VHF, UHF, 11V, 30mA, 200mW
NBQ
RP109N221D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.2V±1%, 150mA, +CE, CL
LDO, 2.2V±1%, 150mA, +CE, CL
NBR
RP109N231D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.3V±1%, 150mA, +CE, CL
LDO, 2.3V±1%, 150mA, +CE, CL
NBS
RP109N241D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.4V±1%, 150mA, +CE, CL
LDO, 2.4V±1%, 150mA, +CE, CL
NBT
RP109N251D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.5V±1%, 150mA, +CE, CL
LDO, 2.5V±1%, 150mA, +CE, CL
NBU
RP109N261D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.6V±1%, 150mA, +CE, CL
LDO, 2.6V±1%, 150mA, +CE, CL
NBV
RP109N271D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.7V±1%, 150mA, +CE, CL
LDO, 2.7V±1%, 150mA, +CE, CL
NBW
RP109N281D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.8V±1%, 150mA, +CE, CL
LDO, 2.8V±1%, 150mA, +CE, CL
NBX
RP109N291D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 2.9V±1%, 150mA, +CE, CL
LDO, 2.9V±1%, 150mA, +CE, CL
NBY
RP109N301D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 3.0V±1%, 150mA, +CE, CL
LDO, 3.0V±1%, 150mA, +CE, CL
NBZ
RP109N311D
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, 3.1V±1%, 150mA, +CE, CL
LDO, 3.1V±1%, 150mA, +CE, CL
Other codes starting with 'N…' :