|   | 1N5140 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5140A | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5141 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5141A | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5142 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5143 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5142A | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5143A | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5144 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5145 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5145A | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5146 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5147A | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5144A | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5148 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5147 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5146A | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5709 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5704 | Knox Semiconductor, Inc |  |  | general purpose abrupt varactor diodes | 
    |   | 1N5709B | Advanced Semiconductor |  |  | abrupt varactor diode |