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 "X.."


Package

NAME

Type

OEM

Sym

backforw
marking code   X1
SOT23
 BFT93
PNP Transistor
Valvo GmbH
marking code   X1
SOT23
 BFT93
PNP Transistor
Philips Semic.
marking code   X1
SOT23
 BFT93
PNP Transistor
Siemens AG
marking code   X1
SOT89
 BZV49C27
Z-Diode
Siemens AG
marking code   X1
SOT23
 BZX84-C27
Z-Diode
Ferranti
marking code   X1
23A3
 BZX84C27
Z-Diode
Siemens AG
marking code   X1
unknown/46-SOT163
 IMX1
NPN Transistor
Rohm Corp.
marking code   X1
unknown/46-SOT363
 UMX1N
NPN Transistor
Rohm Corp.
marking code   X2
SOT89
 BZV49C30
Z-Diode
Siemens AG
marking code   X2
SOT23
 BZX84-C30
Z-Diode
Ferranti





1.letter:



actual listed
SMD marking codes
listed codes: 8115
this letter: 222



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