NSN 5955-01-143-1077 CR-77/U49.533333MHZ, CR77U49533333MHZ, MIL-C-3098/55
Product Details | QUARTZ CRYSTAL UNIT
5955-01-143-1077 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Part Alternates: CR-77/U49.533333MHZ, CR77U49533333MHZ, MIL-C-3098/55, MILC309855, 5955-01-143-1077, 01-143-1077, 5955011431077, 011431077
Electrical and Electronic Equipment Components | Oscillators and Piezoelectric Crystals
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01-143-1077 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
Drawings & Photos | NSN 5955-01-143-1077
Cross Reference | NSN 5955-01-143-1077
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CR-77/U | 00136 | VECTRON INTERNATIONAL, INC. |
| CR-77/U | 13571 | ELECTRONIC RESEARCH CO SUB OF Q-TECH CORP |
| CR-77/U | 59492 | QUARTZTEK INC |
| CR-77/U | 75378 | CTS INC |
| CR-77/U49.533333MHZ | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| CR77/U49M53333 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| CR77U49-53333MHZ | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MIL-C-3098/55 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
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Technical Data | NSN 5955-01-143-1077
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | THIRD OVERTONE |
| CIRCUIT RESONANCE | SERIES RESONANCE |
| SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM |
| SPECIFIED FREQUENCY | 49.533333 MEGAHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.002 TO 0.002 AND -0.003 TO 0.003 |
| OPERATING TEMP RANGE | -55.0 TO 105.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 40.0 MAXIMUM |
| DRIVE LEVEL RATING | 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| STYLE DESIGNATOR | 1 OVAL BODY, PIN TERMINALS |
| OVERALL LENGTH | 0.778 INCHES MAXIMUM |
| TERMINAL LENGTH | 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| OVERALL WIDTH | 0.435 INCHES MAXIMUM |
| BODY LENGTH | 0.530 INCHES MAXIMUM |
| BODY WIDTH | 0.402 INCHES MAXIMUM |
| BODY THICKNESS | 0.150 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.183 INCHES MAXIMUM |
| TERMINAL DIAMETER | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| HOLDER COVER MATERIAL | METAL |
| TEST DATA DOCUMENT | 81349-MIL-C-3098 SPECIFICATION |
| SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/55 GOVERNMENT SPECIFICATION |
| III END ITEM IDENTIFICATION | 6625-00-247-7347 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | CR-77/U49.533333MHZ |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-C-3098/55 |
Restrictions/Controls & Freight Information | NSN 5955-01-143-1077
| 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 | ||