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 |
|---|---|
| 18544 | TELLUROMETER-USA DIV OF PLESSEY INC |
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 |
|---|---|---|
| ABJT | TERMINAL LENGTH | 1.500 INCHES MINIMUM AND 1.525 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.183 INCHES MAXIMUM |
| AEHC | MODE OF OSCILLATION | FUNDAMENTAL |
| AEHM | CONTROLLED REFERENCE TEMP | 85.0 DEG CELSIUS |
| ADPR | BODY THICKNESS | 0.150 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 0.435 INCHES MAXIMUM |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.184 NOMINAL MILS AND 0.200 NOMINAL CENTIMETERS |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 5.4 NOMINAL |
| AEHS | HOLDER COVER MATERIAL | METAL OR GLASS |
| ADAT | BODY WIDTH | 0.402 INCHES MAXIMUM |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.001/+0.001 AND -0.0005/+0.0005 |
| AFGA | OPERATING TEMP RANGE | +80.0/+90.0 DEG CELSIUS |
| AEHG | SPECIFIED FREQUENCY | 7.490879 MEGAHERTZ |
| STYL | STYLE DESIGNATOR | TUBE TYPE, 4 WIRE LEADS |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |
| ABHP | OVERALL LENGTH | 0.530 INCHES MAXIMUM |
| AEBT | TERMINAL DIAMETER | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 30.0 NOMINAL |