The marking of the device shall be permanent, adhering to MIL-STD-883 method 2008 test condition B. The lead material should conform to MIL-M-38510, with a hot solder dip or bright acid tin plate finish also per MIL-M-38510. The index area notch or pin one identification mark must be located adjacent to pin one and within the shaded area shown. Ceramic leads are used, with materials and finishes complying with paragraph 3.3.3. Basic pin spacing is .100 between centerlines; voltage between V+ and V- terminals is 32V; output short circuit duration is indefinite; operating temperature range is -55 to 125 degrees; storage temperature range is -65 to 150 degrees.