View products below to see detailed pricing

NASA-Qualified Temperature Sensors, Model 44900 Series

MEAS

MEAS 44900

The model 44900 Series temperature sensors are NASA-Qualified epoxy encapsulated precision interchangeable NTC thermistors for use in extended space flight applications.

More Less

Datasheet |
Digital Datasheet|

Product Features

NTC Sensor Type: Epoxy Coated NTC Thermistor

Available from

Product	TE Part #	Documents	Lead Wire Length	Resistance (at 25°C)	β-Value(25/85)	Tolerance β-Value	Operating Temperature Range	Operating Temperature (Max)
44909 THERM GSFC 311P18-09S7R6	11029759-00		76 mm	30 kΩ	3943 K	±0.8 %	-55 – 90 °C	90 °C
44901 THERM GSFC 311P18-01S7R6	11026886-00		76 mm	2.252 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44902 THERM GSFC 311P18-02S7R6	11026887-00		76 mm	2.252 kΩ	3987 K	±0.4 %	-55 – 70 °C	70 °C
44903 THERM GSFC 311P18-03S7R6	11028351-00		76 mm	3 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905 THERM GSFC 311P18-05S7R6	11026149-00		76 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44907 THERM GSFC 311P18-07S7R6	11026889-00		76 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44908 THERM GSFC 311P18-08S7R6	11028352-00		76 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44910 THERM GSFC 311P18-10S7R6	11026265-00		76 mm	30 kΩ	3943 K	±0.4 %	-55 – 70 °C	70 °C
44901X GSFC 311P18-01T101	SP44901X-1	3D PDF	1000 mm	2.252 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44901X GSFC 311P18-01A76R	SP44901X-15	3D PDF	760 mm	2.252 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44901X GSFC 311P18-01A101	SP44901X-18	3D PDF	1000 mm	2.252 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44901X GSFC 311P18-01A64R	10201644-00		640 mm	2.252 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44901X GSFC 311P18-01T76R	SP44901X-3	3D PDF	760 mm	2.252 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44901X GSFC 311P18-01A7R6	SP44901X-6	3D PDF	76 mm	2.252 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44902X GSFC 311P18-02A7R6	SP44902X-10	3D PDF	76 mm	2.252 kΩ	3987 K	±0.4 %	-55 – 70 °C	70 °C
44902X GSFC 311P18-02T101	SP44902X-13	3D PDF	1000 mm	2.252 kΩ	3987 K	±0.4 %	-55 – 70 °C	70 °C
44902X GSFC 311P18-02A101	SP44902X-16	3D PDF	1000 mm	2.252 kΩ	3987 K	±0.4 %	-55 – 70 °C	70 °C
44902X GSFC 311P18-02A30R	SP44902X-9	3D PDF	300 mm	2.252 kΩ	3987 K	±0.4 %	-55 – 70 °C	70 °C
44903X GSFC 311P18-03A76R	SP44903X-12	3D PDF	760 mm	3 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44903X GSFC 311P18-03T7R6	SP44903X-2	3D PDF	76 mm	3 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44904X GSFC 311P18-04A16R	SP44904X-10	3D PDF	160 mm	3 kΩ	3987 K	±0.4 %	-55 – 70 °C	70 °C
44904X GSFC 311P18-04A101	SP44904X-8	3D PDF	1000 mm	3 kΩ	3987 K	±0.4 %	-55 – 70 °C	70 °C
44904X GSFC 311P18-04A60R	SP44904X-9	3D PDF	600 mm	3 kΩ	3987 K	±0.4 %	-55 – 70 °C	70 °C
44905X GSFC 311P18-05T101	SP44905X-13	3D PDF	1000 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905X GSFC 311P18-05A76R	SP44905X-15	3D PDF	760 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905X GSFC 311P18-05A7R6	SP44905X-16	3D PDF	76 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905X GSFC 311P18-05A101	SP44905X-17	3D PDF	1000 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905X GSFC 311P18-05A20R	SP44905X-19	3D PDF	200 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905X GSFC 311P18-05A45R	SP44905X-21	3D PDF	450 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905X GSFC 311P18-05S76R	SP44905X-23	3D PDF	760 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905X GSFC 311P18-05S101	SP44905X-24	3D PDF	1000 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44905X GSFC 311P18-05T7R6	SP44905X-5	3D PDF	76 mm	5 kΩ	3987 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07T101	SP44907X-10	3D PDF	1000 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07T76R	SP44907X-14	3D PDF	760 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07S101	SP44907X-22	3D PDF	1000 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A7R6	SP44907X-23	3D PDF	76 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A45R	SP44907X-27	3D PDF	450 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A30R	SP44907X-29	3D PDF	300 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07T30R	SP44907X-3	3D PDF	300 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A101	SP44907X-30	3D PDF	1000 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A31R	SP44907X-31	3D PDF	310 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07S40R	SP44907X-32	3D PDF	400 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A76R	SP44907X-33	3D PDF	760 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A20R	SP44907X-34	3D PDF	200 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A61R	SP44907X-40	3D PDF	610 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A41R	SP44907X-43	3D PDF	410 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07A80R	SP44907X-45	3D PDF	800 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44907X GSFC 311P18-07T7R6	SP44907X-8	3D PDF	76 mm	10 kΩ	3694 K	±0.8 %	-55 – 90 °C	90 °C
44908X GSFC 311P18-08T15R	SP44908X-11	3D PDF	150 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44908X GSFC 311P18-08T7R6	SP44908X-12	3D PDF	76 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44908X GSFC 311P18-08T101	SP44908X-15	3D PDF	1000 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44908X GSFC 311P18-08A7R6	SP44908X-19	3D PDF	76 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44908X GSFC 311P18-08T30R	SP44908X-2	3D PDF	300 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44908X GSFC 311P18-08T50R	SP44908X-20	3D PDF	500 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44908X GSFC 311P18-08A76R	SP44908X-23	3D PDF	760 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44908X GSFC 311P18-08A30R	SP44908X-24	3D PDF	300 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44908X GSFC 311P18-08A101	SP44908X-26	3D PDF	1000 mm	10 kΩ	3694 K	±0.4 %	-55 – 70 °C	70 °C
44909X GSFC 311P18-09T76R	SP44909X-12	3D PDF	760 mm	30 kΩ	3943 K	±0.8 %	-55 – 90 °C	90 °C
44909X GSFC 311P18-09A7R6	SP44909X-16	3D PDF	76 mm	30 kΩ	3943 K	±0.8 %	-55 – 90 °C	90 °C
44909X GSFC 311P18-09A101	SP44909X-18	3D PDF	1000 mm	30 kΩ	3943 K	±0.8 %	-55 – 90 °C	90 °C
44909X GSFC 311P18-09A15R	SP44909X-22	3D PDF	150 mm	30 kΩ	3943 K	±0.8 %	-55 – 90 °C	90 °C
44909X GSFC 311P18-09T101	SP44909X-7	3D PDF	1000 mm	30 kΩ	3943 K	±0.8 %	-55 – 90 °C	90 °C
44909X GSFC 311P18-09T7R6	SP44909X-8	3D PDF	76 mm	30 kΩ	3943 K	±0.8 %	-55 – 90 °C	90 °C
44910X GSFC 311P18-10A101	SP44910X-14	3D PDF	1000 mm	30 kΩ	3943 K	±0.4 %	-55 – 70 °C	70 °C
44910X GSFC 311P18-10T101	SP44910X-8	3D PDF	1000 mm	30 kΩ	3943 K	±0.4 %	-55 – 70 °C	70 °C

Overview

All space-qualified NTC thermistors are fully flight tested and characterized. Line re-qualified yearly per MIL-PRF-23648 requirements as specified in S311-P18 document. All S311-P18 lead options wire options available.

Testing

Re-qualification includes the following tests referenced in MIL-PRF-23648

Short time load

Thermal shock

Insulation resistance

Resistance to soldering heat

Low-temperature storage

High-temperature storage

Dissipation constant

Thermal time constraint

Terminal strength

Moisture resistance

High-temperature exposure

Medium-impact shock

Immersion

Benefits

Flight Qualified

2252 Ohm to 30K Ohm Resistance @ 25°C

Interchangeability to ±0.1°C

High Sensitivity

Thermally Conductive Epoxy Coating Exhibits <0.66% TML, <0.01% CVCM, 0.10% WVR when tested per ASTM E-595-90

Pressed Disk Ceramic Characteristics

Thermally Conductive Epoxy Coating

RoHS Compliance

Applications

Extended Space Applications

Low and Mid Range Temperature Applications

Tight Tolerance Instrumentation

Applications Requiring Sensing Small Changes in Temperature

Applications with Outgassing Requirements

Features

Please review product documents or contact us for the latest agency approval information.

Product Type Features

NTC Sensor Type Epoxy Coated NTC Thermistor
Tolerance β-Value (%) ±0.4, ±0.8

Electrical Characteristics

β-Value(25/85) (K) 3694, 3943, 3987

Dimensions

Lead Wire Length (mm) 76, 150, 160, 200, 250, 300, 310, 400, 410, 450, 500, 600, 610, 640, 760, 800, 1000
Lead Wire Length (in) 2.992, 5.901, 6.299, 7.874, 9.843, 11.811, 12.205, 15.748, 16.142, 17.717, 19.685, 23.622, 24.016, 25.197, 29.921, 31.496, 39.37

Usage Conditions

Resistance (at 25°C) (kΩ) 2.252, 3, 5, 10, 30
Operating Temperature Range (°C) -55 – 70, -55 – 90
Operating Temperature Range (°F) -67 – 158, -67 – 194
Operating Temperature (Max) (°C) 70, 90
Operating Temperature (Max) (°F) 158, 194

NASA-Qualified Temperature Sensors, Model 44900 Series

Product Features

NTC Sensor Type: Epoxy Coated NTC Thermistor

Overview

Testing

Re-qualification includes the following tests referenced in MIL-PRF-23648

Benefits

Applications

Features

Product Type Features

NTC Sensor Type Epoxy Coated NTC Thermistor

Tolerance β-Value (%) ±0.4, ±0.8

Electrical Characteristics

β-Value(25/85) (K) 3694, 3943, 3987

Dimensions

Lead Wire Length (mm) 76, 150, 160, 200, 250, 300, 310, 400, 410, 450, 500, 600, 610, 640, 760, 800, 1000

Lead Wire Length (in) 2.992, 5.901, 6.299, 7.874, 9.843, 11.811, 12.205, 15.748, 16.142, 17.717, 19.685, 23.622, 24.016, 25.197, 29.921, 31.496, 39.37

Usage Conditions

Resistance (at 25°C) (kΩ) 2.252, 3, 5, 10, 30

Operating Temperature Range (°C) -55 – 70, -55 – 90

Operating Temperature Range (°F) -67 – 158, -67 – 194

Operating Temperature (Max) (°C) 70, 90

Operating Temperature (Max) (°F) 158, 194

Reference Number

TE Internal Number CAT-NTC0069

Related Materials

Datasheets & Catalog Pages

Chat