Part Details | THERMAL RESISTOR
5905-00-249-1603 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: RL27B1, RL27BL, 5905-00-249-1603, 00-249-1603, 5905002491603, 002491603
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | NOV 07, 1969 | 00-249-1603 | 00309 ( RESISTOR, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
BEAD
Cross Reference | NSN 5905-00-249-1603
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| RL27B1 | 75263 | KEYSTONE CARBON CO INC |
| RL27BL | 75263 | KEYSTONE CARBON CO INC |
Technical Data | NSN 5905-00-249-1603
| Characteristic | Specifications |
|---|---|
| ZERO POWER RESISTANCE | 4.570 KILOHMS |
| ZERO POWER RESISTANCE TOLERANCE IN PERCENT AT REFERENCE TEMP | M10.0/P10.0 |
| MAXIMUM POWER DISSIPATION RATING | 1.00 WATTS |
| AMBIENT TEMP AT FULL RATED POWER | 37.8 DEG CELSIUS |
| MAXIMUM OPERATING TEMP | 150.0 DEG CELSIUS |
| THERMAL TIME CONSTANT IN SECONDS | 60.0 |
| POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS | 8.0 |
| ZERO POWER TEMP COEFFICIENT OF RESISTANCE IN PERCENT PER DEG CELSIUS | M5.05 |
| STYLE DESIGNATOR | 0 BEAD |
| BODY OUTSIDE DIAMETER | 0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| BODY WIDTH | 0.045 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| INCLOSURE TYPE | ENCAPSULATED |
| TERMINAL TYPE AND QUANTITY | 2 WIRE LEAD |
| TERMINAL LENGTH | 1.850 INCHES MINIMUM |
| TERMINAL DIAMETER | 0.020 INCHES NOMINAL |
| RELIABILITY INDICATOR | NOT ESTABLISHED |