| MOUNTING METHOD | TERMINAL | 
| TERMINAL TYPE AND QUANTITY | 2 UNINSULATED WIRE LEAD | 
| OVERALL LENGTH | 0.140 INCHES MINIMUM AND | 
|  | 0.300 INCHES MAXIMUM | 
| VOLTAGE RATING IN VOLTS PER CHARACTERISTIC | 270.0 NOMINAL NOMINAL REGULATOR VOLTAGE | 
| MATERIAL | GLASS INCLOSURE | 
|  | SILICON SEMICONDUCTOR | 
| CURRENT RATING PER CHARACTERISTIC | 17.50 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION | 
| VOLTAGE TOLERANCE IN PERCENT | -5.0 TO 5.0 | 
| POWER RATING PER CHARACTERISTIC | 5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION | 
| MAXIMUM OPERATING TEMP PER MEASUREMENT POINT | 175.0 DEG CELSIUS AMBIENT AIR | 
| TERMINAL LENGTH | 0.900 INCHES MINIMUM AND | 
|  | 1.500 INCHES MAXIMUM | 
| OVERALL DIAMETER | 0.090 INCHES MINIMUM AND | 
|  | 0.145 INCHES MAXIMUM | 
| FUNCTION FOR WHICH DESIGNED | ZENER DIODE | 
| TEST DATA DOCUMENT | 81349-MIL-S-19500 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", "NOMINAL", ETC.). | 
| SPECIFICATION/STANDARD DATA | 81349-MIL-S-19500/356 GOVERNMENT SPECIFICATION | 
| SPEC/STD CONTROLLING DATA |  | 
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | JANTX1N4992 | 
| MANUFACTURERS CODE | 81349 | 
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-PRF-19500/356 |