Transistors with Numerical Prefixes
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3A-1D

3A-1D - Transistor

Industry Number: 3A-1D

4A-1C

4A-1C - Transistor

Industry Number: 4A-1C

4A-1D

4A-1D - Transistor

Industry Number: 4A-1D

5A-1D

5A-1D - Transistor

Industry Number: 5A-1D

Mfg: RCA
40250

40250 - Transistor

Industry Number: 40250

  • Replacement: NTE175
Mfg: RCA
40251

40251 - Transistor

Industry Number: 40251

  • Replacement: NTE130
40254

40254 - Transistor

Industry Number: 40254

  • Replacement: NTE104
40310

40310 - Transistor

Industry Number: 40310

  • Replacement: NTE175
Mfg: RCA
40440

40440 - Transistor

Industry Number: 40440

40468A

40468A - Transistor

Industry Number: 40468A

  • Replacement: NTE222