Thermal Resistor
25BS23-5.53
(NSN) National Stock Number
5905-00-071-3285
Federal Supply Classification
5905 Resistor
Item Name Code
00309
Schedule B Code
8533400080
Summary
Not established reliability indicator, 1.390 inches nominal terminal length, 0.220 inches nominal body outside diameter, 0.095 inches nominal body width, 0.014 inches nominal terminal diameter, 0.50 watts maximum power dissipation rating
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | TX |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00309 | A086A0 | 1 | 1 |
Specifications
Reliability Indicator
not established
Details
An indication that the level of probability that an item will operate without failure,at a specified rated capability,at a specified temperature,and for a specified period of time,has been established by testing random samples of production lot.Terminal Length
1.390 inches nominal
Details
A measurement of the longest dimension of a terminal,in distinction from width.Body Outside Diameter
0.220 inches nominal
Details
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.Body Width
0.095 inches nominal
Details
A measurement taken at right angles to the length of the body,in distinction from thickness.Terminal Diameter
0.014 inches nominal
Details
The length of a straight line which passes through the center of a terminal,and terminates at the circumference.Maximum Power Dissipation Rating
0.50 watts
Details
The maximum amount of electrical energy that can be expended by an item.Ambient Temp At Full Rated Power
125.0 deg celsius
Details
The temperature of the medium surrounding an item at which it can be operated continuously at full rated power.Maximum Operating Temp
200.0 deg celsius
Details
The maximum temperature at which the item is rated to operate for an extended period of time.Thermal Time Constant In Seconds
60.0
Details
The time required for the temperature of an item to change 63.2 percent of the difference between its initial and final body temperature when subjected to a temperature change under zero power conditions,expressed in seconds.Power Dissipation Constant In Milliwatts Per Deg Celsius
6.0
Details
The ratio,at a specified ambient temperature,of a change in power dissipation in an item to the resultant body temperature change,expressed in milliwatts per degree celsius.Temp Points For Resistance Readings At Zero Power
21.1 deg celsius 1st resistance-temperature point
Details
The temperature levels at which resistance ratings have been established,under zero power condition.Temp Points For Resistance Readings At Zero Power
37.8 deg celsius 2nd resistance-temperature point
Details
The temperature levels at which resistance ratings have been established,under zero power condition.Zero Power Resistance At Specified Temp
10.5 ohms 1st resistance-temperature point
Details
The resistance at a selected temperature,under zero power condition.Zero Power Resistance At Specified Temp
4.8 ohms 2nd resistance-temperature point
Details
The resistance at a selected temperature,under zero power condition.Resistance Tolerance At A Specified Temp In Percent
-15.0 to 15.0 all resistance-temperature points
Details
The limits of permissible variation in the electrical resistance value of an item at a selected temperature in percent.Maximum Current Rating
25.00 amperes
Details
The maximum continuous current which must not be exceeded in order to avoid damage to the item.Inclosure Type
encapsulated
Details
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.Zero Power Resistance
21.000 ohms
Details
The dc resistance value measured with a power dissipation low enough that any further decrease in power will result in not more than 0.1 percent change in resistance.Zero Power Resistance Tolerance In Percent At Reference Temp
-10.0 to 10.0
Details
The limits of permissible variation in the electrical resistance value of an item from its rated zero power resistance,expressed in percent at reference temperature.Reference Temp In Deg Celsius
25.0
Details
The temperature at which nominal zero power resistance is specified,expressed in degrees celsius.Style Designator
disk
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Terminal Type And Quantity
2 wire lead
Details
Indicates the type and number of terminals for providing electrical connection.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 548665-2 | 73030 | 1 | - | 3 | 2 | - | TX |
| LA4-8-218S4 | 75263 | 6 | - | 5 | 9 | - | TX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 35140 | - | P | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 657 | Z | 9 |
What's Included?
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- Friendly service to back every order
Manufacturer
FAQs
Frequently asked questions for NSN 5905-00-071-3285
What is the NIIN of the NSN 5905-00-071-3285?
The National Item Identification Number (NIIN) of the NSN 5905-00-071-3285 is 00-071-3285
When the NSN 5905-00-071-3285 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5905-00-071-3285 contain any precious metals?
Type/content is unknown
Does the NSN 5905-00-071-3285 contain any hazardous material?
No data in HMIRS
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