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 |
|---|---|
| 13571 | ELECTRONIC RESEARCH CO SUB OF Q-TECH |
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 |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 3.5 MAXIMUM |
| CQYL | DRIVE LEVEL RATING | 2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 50.0 NOMINAL |
| AFGA | OPERATING TEMP RANGE | +70.0/+80.0 DEG CELSIUS AND -55.0/+90.0 DEG CELSIUS |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.0025/+0.0025 AND -0.0050/+0.0050 |
| STYL | STYLE DESIGNATOR | HAT TYPE, 3 WIRE LEADS |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.200 NOMINAL INCHES |
| AEHN | OPERABLE TEMP RANGE | -40.0/+70.0 DEG CELSIUS |
| AEHL | FREQUENCY STABILITY IN PERCENT | -0.0005/+0.0005 |
| ADAV | OVERALL DIAMETER | 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| AEHG | SPECIFIED FREQUENCY | 70.875 MEGAHERTZ |
| ABJT | TERMINAL LENGTH | 1.500 INCHES MINIMUM |
| AEHS | HOLDER COVER MATERIAL | METAL OR GLASS |
| ABHP | OVERALL LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| ABMZ | DIAMETER | 0.306 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| AEHC | MODE OF OSCILLATION | FIFTH OVERTONE AND THIRD OVERTONE |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |
| AEBT | TERMINAL DIAMETER | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |