MRC:
The value of the voltage that may be applied,expressed in volts,and the symbol used to identify the specific electrical characteristic.CTQN
Voltage Rating In Volts Per Characteristic:
18.0 working peak reverse voltage and 23.1 breakdown voltage, dc
MRC:
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.TEST
Test Data Document:
81349-mil-s-19500h specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
