MIL-PRF-19500-551 Semiconductor Device, Diode, Silicon, Transient Voltage Suppressor Types 1N6461 Through 1N6468, 1N6461Us Through 1N6468Us, And 1N6461Urs Through 1N6468Urs, Jan, Jantx, And JantxvThis specification covers the performance requirements for 500-watt peak pulse, power, silicon, transient voltage suppressor diodes. Three levels of product assurance are provided for each device type as specified in MIL-PRF-19500.