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 |
|---|---|---|
| AEHM | CONTROLLED REFERENCE TEMP | 75.0 DEG CELSIUS |
| AEHM | CONTROLLED REFERENCE TEMP | 75.0 DEG CELSIUS |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS |
| AFGA | OPERATING TEMP RANGE | +70.0/+80.0 DEG CELSIUS |
| ABHP | OVERALL LENGTH | 0.998 INCHES MINIMUM AND 1.023 INCHES MAXIMUM |
| AEHC | MODE OF OSCILLATION | THIRD OVERTONE |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 40.0 MAXIMUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/43 GOVERNMENT SPECIFICATION |
| ADUM | OVERALL THICKNESS | 0.352 INCHES MAXIMUM |
| AEHG | SPECIFIED FREQUENCY | 44.22222 MEGAHERTZ |
| AEHL | FREQUENCY STABILITY IN PERCENT | -0.00025/+0.00025 |
| CQYL | DRIVE LEVEL RATING | 0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM |
| STYL | STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS |
| ABMK | OVERALL WIDTH | 0.757 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 |
| ADAT | BODY WIDTH | 0.725 INCHES MAXIMUM |
| AEHS | HOLDER COVER MATERIAL | METAL |
| ADPR | BODY THICKNESS | 0.317 INCHES MAXIMUM |
| AEHN | OPERABLE TEMP RANGE | -55.0/+90.0 DEG CELSIUS |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.001/+0.001 |
| AEHK | FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT | -0.007/+0.007 |
| ADAQ | BODY LENGTH | 0.775 INCHES MAXIMUM |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-3098 SPECIFICATION |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |