[Amps] diode switching

kingwood k5jv at kingwoodcable.com
Sun Aug 9 17:57:25 PDT 2009


Greetings to all,

        I have had two Diode QSK boards running for several days with the 
reverse bias increased to 800 volts.

        The 2SC5305's are proving out to be an excellent replacement for the 
2N6748 switching transistors.  Certain manufacturers rate their 2N6748's at 
1,000 volts, others, including the NTE cross -reference NTE379, are only 
rated at 700 volts.  If you are getting tired of relacing the 2N6748's, try 
replacing them with 2SC5305's

73 de Lon, K5JV

1110 Golden Bear Ln.
Kingwood, TX 77339

281-358-4207
281-358-4234 FAX
281-795-1335 CELL 



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