Part Number
Part Number:
NSN:
NIIN:
Item Name:
CRYSTAL UNIT , QUARTZ
Definition:
AN ITEM WHICH CONSISTS OF A QUARTZ CRYSTAL RESONATOR(S), SUITABLY MOUNTED IN A HOLDER, QUARTZ CRYSTAL.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
OSCILLATORS AND PIEZOELECTRIC CR
Inclusions:
INCLUDES CRYSTAL UNITS, PROCESSED UNMOUNTED CRYSTALS, CRYSTAL CONTROLLED OSCILLATORS AND NONCRYSTAL CONTROLLED OSCILLATORS
Exclusions:
EXCLUDES CRYSTAL CONTROLLED OSCILLATORS AND NONCRYSTAL CONTROLLED OSCILLATORS WHICH MEET THE DEFINITION OF THE TERM "ELECTRONIC MODULE" AS DEFINED FOR FSC 5963 AND MICROCIRCUITS
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS |
| ADAQ | BODY LENGTH | 0.755 INCHES MINIMUM AND 0.775 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.998 INCHES MINIMUM AND 1.003 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AEHC | MODE OF OSCILLATION | THIRD OVERTONE |
| STYL | STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS |
| ADUM | OVERALL THICKNESS | 0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM |
| ABJT | TERMINAL LENGTH | 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| AEBT | TERMINAL DIAMETER | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| AEHG | SPECIFIED FREQUENCY | 39.8889 MEGAHERTZ |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005/+0.005 |
| AFGA | OPERATING TEMP RANGE | -55.0/+90.0 DEG CELSIUS |