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 |
| ADUM | OVERALL THICKNESS | 0.237 INCHES MAXIMUM |
| AFGA | OPERATING TEMP RANGE | -51.0/+65.0 DEG CELSIUS |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.275 NOMINAL INCHES |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 400.0 NOMINAL |
| ABJT | TERMINAL LENGTH | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AEHS | HOLDER COVER MATERIAL | METAL OR GLASS |
| ADPR | BODY THICKNESS | 0.197 INCHES MINIMUM AND 0.207 INCHES MAXIMUM |
| ADAT | BODY WIDTH | 0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.650 INCHES MAXIMUM |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 1.6 MINIMUM AND 2.4 MAXIMUM |
| AEBT | TERMINAL DIAMETER | 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 0.565 INCHES MAXIMUM |
| AEHG | SPECIFIED FREQUENCY | 2.304 MEGAHERTZ |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005/+0.005 AND -0.0010/+0.0010 |