This specification specifies the general requirements for military PIN and APD photodetectors. Specific requirements and characteristics are specified in the corresponding military detail specifications. Products covered by this specification shall be classified according to the sealing level specified in 1.2.1, the wavelength classification specified in 1.2.2, and the optical coupling type specified in 1.2.3.
SJ 20644-1997 history
1997SJ 20644-1997 General Specification for Detectors of PIN、APD