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 "Q.."


Package

NAME

Type

OEM

Sym

backforw
marking code   Q1
unknown/45-SOT153
 FMQ1A
NPN/PNP Transistor pair
Rohm Corp.
marking code   Q2
unknown/35a0-SOT23
 2SC1321
NPN Transistor
NEC
marking code   Q2
unknown/35a0-SOT23
 2SC2813
NPN Transistor
Sanyo
marking code   Q2
unknown/45-SOT153
 FMQ2
NPN/PNP Transistor pair
Rohm Corp.
marking code   Q3
unknown/35a0-SOT23
 2SC1321
NPN Transistor
NEC
marking code   Q3
unknown/35a0-SOT23
 2SC2813
NPN Transistor
Sanyo
marking code   Q3
unknown/51r0-SOT173
 BFQ33C
NPN Transistor
Valvo GmbH
marking code   Q4
unknown/35a0-SOT23
 2SA1331
PNP Transistor
Sanyo
marking code   Q4
unknown/35a0-SOT23
 2SC1321
NPN Transistor
NEC
marking code   Q4
unknown/35a0-SOT23
 2SC2813
NPN Transistor
Sanyo





1.letter:



actual listed
SMD marking codes
listed codes: 8115
this letter: 48



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