| MOUNTING METHOD | THREADED STUD | 
| TERMINAL TYPE AND QUANTITY | 1 TAB, SOLDER LUG AND | 
|  | 1 THREADED STUD | 
| OVERALL LENGTH | 1.253 INCHES MAXIMUM | 
| VOLTAGE RATING IN VOLTS PER CHARACTERISTIC | 39.0 NOMINAL NOMINAL REGULATOR VOLTAGE | 
| MATERIAL | SILICON SEMICONDUCTOR | 
| CURRENT RATING PER CHARACTERISTIC | 240.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION | 
| VOLTAGE TOLERANCE IN PERCENT | -5.0 TO 5.0 | 
| POWER RATING PER CHARACTERISTIC | 10.0 WATTS MAXIMUM TOTAL POWER DISSIPATION | 
| MAXIMUM OPERATING TEMP PER MEASUREMENT POINT | 175.0 DEG CELSIUS JUNCTION | 
| ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE | ANODE | 
| JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION | DO-4 | 
| MOUNTING FACILITY QUANTITY | 1 | 
| THREAD SERIES DESIGNATOR | UNF | 
| NOMINAL THREAD SIZE | 0.190 INCHES | 
| OVERALL DIAMETER | 0.505 INCHES MAXIMUM | 
| OVERALL WIDTH ACROSS FLATS | 0.423 INCHES MINIMUM AND | 
|  | 0.438 INCHES MAXIMUM | 
| 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.). | 
| PRECIOUS MATERIAL | GOLD OR | 
|  | SILVER | 
| PRECIOUS MATERIAL AND LOCATION | LEAD FINISH OPTION SILVER OR GOLD | 
| SPECIFICATION/STANDARD DATA | 81349-MIL-S-19500/124 GOVERNMENT SPECIFICATION | 
| SPEC/STD CONTROLLING DATA |  | 
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | JAN1N2992B | 
| MANUFACTURERS CODE | 81349 | 
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-PRF-19500/124 |