"Device marking must be permanent according to MIL-STD-883, method 2008, test condition B; lead material is in accordance with MIL-M-38510 and lead finish should be hot solder dip or bright acid tin plate as per MIL-M-38510; the identification mark adjacent to pin one within a shaded area is required; materials - case is ceramic lead, and finishes must comply with paragraph 3.3.3; basic pin spacing is .100 between centerlines; voltage between V+ and V- terminals is 32 volts; output short circuit duration is indefinite; operating temperature range is -55 to 125 degrees; storage temperature range is -65 to 150 degrees"