NSN 5955-01-457-1685 CR25/U445K0000, CR25U445K0000, MIL-PRF-3098/7
Product Details | QUARTZ CRYSTAL UNIT
5955-01-457-1685 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Part Alternates: CR25/U445K0000, CR25U445K0000, MIL-PRF-3098/7, MILPRF30987, 5955-01-457-1685, 01-457-1685, 5955014571685, 014571685
Electrical and Electronic Equipment Components | Oscillators and Piezoelectric Crystals
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 14 JUL 1998 | 01-457-1685 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
Drawings & Photos | NSN 5955-01-457-1685
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Technical Data | NSN 5955-01-457-1685
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | FUNDAMENTAL |
| CIRCUIT RESONANCE | SERIES RESONANCE |
| SPECIFIED FREQUENCY | 445.000 KILOHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.010 TO 0.010 |
| OPERATING TEMP RANGE | -40.0 TO 85.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 6500.0 MAXIMUM |
| DRIVE LEVEL RATING | 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| STYLE DESIGNATOR | 1 OVAL BODY, PIN TERMINALS |
| OVERALL LENGTH | 1.023 INCHES MAXIMUM |
| TERMINAL LENGTH | 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| OVERALL WIDTH | 0.757 INCHES MAXIMUM |
| BODY LENGTH | 0.775 INCHES MAXIMUM |
| BODY WIDTH | 0.725 INCHES MAXIMUM |
| BODY THICKNESS | 0.317 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.352 INCHES MAXIMUM |
| TERMINAL DIAMETER | 0.075 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.486 INCHES NOMINAL |
| HOLDER COVER MATERIAL | METAL |
| TEST DATA DOCUMENT | 81349-MIL-PRF-3098 SPECIFICATION |
| SPECIFICATION/STANDARD DATA | 81349-MIL-PRF-3098/7 GOVERNMENT SPECIFICATION |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | CR25/U445K0000 |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-PRF-3098/7 |
Restrictions/Controls & Freight Information | NSN 5955-01-457-1685
| 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 |
| Demilitarization Code: | D | Munitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.) |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||