Optically Activated Switch Using High Power Laser Diode Arrays
Abstract:
Because of their high PRF capability and compact size gallium arsenide laser diodes offer distinct advantages as the light source in optically activated switches. In this paper various targets were investigated using a 500 watt laser diode array as the optical source. The targets included silicon, and gallium arsenide. Switch characteristics recovery, gap resistance, risetime were obtained as a function of optical energy, optical pulsewidth, and gap length. Bias voltages up to 6 kV were employed. Trade-offs in performance are discussed for the various targets.
Security Markings
DOCUMENT & CONTEXTUAL SUMMARY
Distribution:
Approved For Public Release
Distribution Statement:
Approved For Public Release; Distribution Is Unlimited.
RECORD
Collection: TR