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 |
|---|---|---|
| ADUM | OVERALL THICKNESS | 0.183 INCHES MAXIMUM |
| AEBT | TERMINAL DIAMETER | 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | RECTANGULAR BODY, PIN TERMINALS |
| ADPR | BODY THICKNESS | 0.150 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 0.435 INCHES MAXIMUM |
| AFGA | OPERATING TEMP RANGE | -55.0/+105.0 DEG CELSIUS AND -55.0/+125.0 DEG CELSIUS |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 40.0 MAXIMUM |
| AEHC | MODE OF OSCILLATION | THIRD OVERTONE AND FIFTH OVERTONE |
| ABJT | TERMINAL LENGTH | 0.5003 INCHES MINIMUM |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-3098/38 SPECIFICATION |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 4.0 MAXIMUM |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.184 NOMINAL MILS AND 0.200 NOMINAL CENTIMETERS |
| AEHS | HOLDER COVER MATERIAL | METAL OR GLASS |
| CQYL | DRIVE LEVEL RATING | 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| ADAT | BODY WIDTH | 0.402 INCHES MAXIMUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/87 GOVERNMENT SPECIFICATION |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |
| AEHG | SPECIFIED FREQUENCY | 20.100 MEGAHERTZ |
| ABHP | OVERALL LENGTH | 0.530 INCHES MAXIMUM |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005/+0.005 AND -0.0010/+0.0010 |