Part Details | THERMAL RESISTOR
5905-00-900-4078 A thermally sensitive resistor whose primary function is to exhibit a change in electrical resistance with a change in body temperature. Item may be mounted in a probe or housing. For ballast tube type resistors, see RESISTOR (1), CURRENT REGULATING. Excludes TRANSMITTER (1), TEMPERATURE, ELECTRICAL RESISTANCE and TEMPERATURE ELEMENT, RESISTANCE METEOROLOGICAL.
Alternate Parts: WA751, 9R61A1, 9RT1A1, 5905-00-900-4078, 00-900-4078, 5905009004078, 009004078
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | JAN 01, 1960 | 00-900-4078 | 00309 ( RESISTOR, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
BEAD
Cross Reference | NSN 5905-00-900-4078
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| WA751 | 82047 | COOPER-HEWITT ELECTRIC CO INC |
| 9R61A1 | 02989 | GENERAL ELECTRIC COGE DRIVE SYSTEMS |
| 9RT1A1 | 24446 | GENERAL ELECTRIC COMPANY |
Technical Data | NSN 5905-00-900-4078
| Characteristic | Specifications |
|---|---|
| ZERO POWER RESISTANCE | 415.000 OHMS |
| ZERO POWER RESISTANCE TOLERANCE IN PERCENT AT REFERENCE TEMP | M10.0/P10.0 |
| AMBIENT TEMP AT FULL RATED POWER | 25.0 DEG CELSIUS |
| MAXIMUM OPERATING TEMP | 150.0 DEG CELSIUS |
| THERMAL TIME CONSTANT IN SECONDS | 150.0 |
| POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS | 55.0 |
| STYLE DESIGNATOR | 5 BEAD |
| OVERALL LENGTH | 2.125 INCHES NOMINAL |
| OVERALL HEIGHT | 1.125 INCHES NOMINAL |
| OVERALL WIDTH | 0.750 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| WASHER THICKNESS | 0.191 INCHES NOMINAL |
| MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNF |
| MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.190 INCHES |
| MOUNTING THREAD QUANTITY | 32 PER INCH |
| THREAD LENGTH | 0.312 INCHES NOMINAL |
| INCLOSURE TYPE | UNINCLOSED |
| TERMINAL TYPE AND QUANTITY | 2 TAB, SOLDER LUG |
| TERMINAL LENGTH | 0.688 INCHES NOMINAL |
| RELIABILITY INDICATOR | NOT ESTABLISHED |
| REFERENCE TEMP IN DEG CELSIUS | 25.0 |
| UNPACKAGED UNIT WEIGHT | 15.667 GRAMS |
| TERMINAL SURFACE TREATMENT | SOLDER |
| CUBIC MEASURE | 0.225 CUBIC INCHES |