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 |
|---|---|
| 21821 | VALPEY-FISHER CORPORATION |
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 |
|---|---|---|
| STYL | STYLE DESIGNATOR | RECTANGULAR BODY, GULL WING |
| AEHC | MODE OF OSCILLATION | FUNDAMENTAL |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS |
| ADUM | OVERALL THICKNESS | 0.352 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 0.757 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.775 INCHES MAXIMUM |
| AFGA | OPERATING TEMP RANGE | -29.0/+70.0 DEG CELSIUS |
| ADAT | BODY WIDTH | 0.725 INCHES MAXIMUM |
| ADPR | BODY THICKNESS | 0.317 INCHES MAXIMUM |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.002/+0.002 AND -0.007/+0.007 |
| AEHS | HOLDER COVER MATERIAL | METAL OR GLASS |
| ABJT | TERMINAL LENGTH | 1.000 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 60.0 NOMINAL |
| AEBT | TERMINAL DIAMETER | 0.027 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
| AEHG | SPECIFIED FREQUENCY | 2.304 MEGAHERTZ |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |