XPost: sci.electronics.basics, sci.electronics.components, sci.e   
   ectronics.design   
   XPost: sci.electronics.repair   
   From: diverse@tcp.co.uk   
      
   On 05/09/2015 21:28, DaveC wrote:   
   > Help with identifying a TO-92 transistor?(at least I think it’s a   
   > transistor…)   
   >   
   > Pretty vanilla-looking with National Semi logo. Marked:   
   >   
   > NS 444   
   > ST   
   > 13903   
   >   
   > (The “NS” is the logo.)   
   >   
   > Not enough 4’s to make up a standard 2N number, and 13903 looks like a date   
   > code?   
   >   
   > Ideas?   
   >   
   > Thanks,   
   >   
      
   Or maker ST and date code for 1994 or 2004 or whatever goes with NS as   
   plant/batch code for a particular decade   
      
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