NSN 5955-01-139-4421 989C228H11, 01-139-4421, 011394421
Product Details | QUARTZ CRYSTAL UNIT
5955-01-139-4421 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Part Alternates: 989C228H11, 5955-01-139-4421, 01-139-4421, 5955011394421, 011394421
Electrical and Electronic Equipment Components | Oscillators and Piezoelectric Crystals
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01-139-4421 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
Drawings & Photos | NSN 5955-01-139-4421
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Technical Data | NSN 5955-01-139-4421
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | SEVENTH OVERTONE |
| CIRCUIT RESONANCE | SERIES RESONANCE |
| SHUNT CAPACITANCE IN PICOFARADS | 2.0 MINIMUM AND 4.0 MAXIMUM |
| SPECIFIED FREQUENCY | 82.777777 MEGAHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.0005 TO 0.0005 |
| OPERATING TEMP RANGE | -40.0 TO 70.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 55.0 MINIMUM AND 80.0 MAXIMUM |
| DRIVE LEVEL RATING | 2.0 MILLIWATTS NOMINAL |
| STYLE DESIGNATOR | 26 HAT TYPE, 3 WIRE LEADS |
| OVERALL LENGTH | 0.260 INCHES MAXIMUM |
| TERMINAL LENGTH | 1.000 INCHES MINIMUM |
| DIAMETER | 0.325 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.405 INCHES MAXIMUM |
| TERMINAL DIAMETER | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.200 INCHES NOMINAL |
| HOLDER COVER MATERIAL | METAL |
Restrictions/Controls & Freight Information | NSN 5955-01-139-4421
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||