SMD marking code list for semicon-data.com

marking codes are manufacturer and package related, please check the component outline (package) and mfg stamp (Sym)


letter "U.."


Package

NAME

Type

OEM

Sym

marking code  U1
SOT23
 BCX19
NPN Transistor
Valvo GmbH
marking code  U1
NS/SOT23
 BCX19
NPN Transistor
National Sem.
marking code  U1
SOT23
 BCX19
NPN Transistor
Ferranti
marking code  U1
SOT143
 BGX50A
Bridge Rectifier
Siemens AG
marking code  U1DB
SMB
 MURS120
Common Diode
Diodes Inc.
marking code  U1GB
SMB
 MURS140
Common Diode
Diodes Inc.
marking code  U1JB
SMB
 MURS160
Common Diode
Diodes Inc.
marking code  U2
SOT23
 BCX20
NPN Transistor
Valvo GmbH
marking code  U2
NS/SOT23
 BCX20
NPN Transistor
National Sem.
marking code  U2
SOT23
 BCX20
NPN Transistor
Ferranti





1.letter:



actual listed
SMD marking codes
listed codes: 3262
this letter: 29

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