NSN 6625-01-516-7401
Part Details | FREQUENCY REFERENCE AND ELECTRONIC DISTRIBUTION UNIT
6625-01-516-7401 An item consisting of oscillators, amplifiers, waveform clippers, frequency dividers and the like. It provides a series of pulses, or pulse reference frames of information relating to precise time data, including time of day data in binary coded decimal format, that is applied to other components for the purposes of synchronization, parameter measurement, control and performance monitoring/fault location. Excludes GENERATOR, DIGITAL CLOCK PULSE; GENERATOR, REFERENCE SIGNAL; and Amplifier-Oscillator.
Alternate Parts: 3351E10M, 3351E/10M, 6625-01-516-7401, 01-516-7401, 6625015167401, 015167401
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 16, 2004 | 01-516-7401 | 46367 ( FREQUENCY REFERENCE AND ELECTRONIC DISTRIBUTION UNIT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-01-516-7401
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3351E/10M | 21793 | ASTRONICS TEST SYSTEMS INC. |
Technical Data | NSN 6625-01-516-7401
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | OPERATING TEMPERATURE 0.0 C TO 50.0 DEG C; TEMPERATURE STABILITY 0 TO 50 DEG C PORM 7 PPB; SHORT TERM STABILITY 30 MIN WARM UP 0.5 PPB RMS, 5 HR WARM UP 0.05 PPB RMS; AGING RATE AT SHIPMENT SHORT TERM 0.5 PPB/DAY, MEDIUM TERM 10 PPB/3 MOS, LONG TERM 200 PPB/YEAR; RETRACE 30 MIN WARM UP 0.02 PPB, 5 HR WARM UP 0.01 PPB; TRIM RANGE FINE PORM 0.1 PPM, COARSE PORM 1 PPM; PEAK CURRENT AND POWER CONSUMPTION AT PLUS 24 V 0.0 IPM, AT PLUS 5 V 3.0 IPM, AT MINUS 24 V 0.1 IPM, AT PLUS 5 V STBY 0.75 IMP |
| STORAGE TEMP RANGE | -40.0 TO +70.0 DEG CELSIUS |
| FUNCTIONAL DESCRIPTION | RUBIDIUM VAPOR OR OVENIZED CRYSTAL OSCILLATOR; 10 MHZ FREQUENCY OUTPUT ON 3 CHANNELS; OPTIONAL 1 PPS OUTPUT; C-SIZE, DOUBLE-WIDE VXIBUS MODULE; PRECISION FREQUENCY DISTRIBUTION SYSTEM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FREQUENCY STANDARD MODEL 3351 WITH OPTION 10M, ALL OUTPUTS 10 MHZ |