ESAP-ESA PROBE 15K4D489 ENG MODEL NTC Probe Type: Space Qualified NTC Thermistors Electrical Connection: 2 Pin Resistance (at 25°C): 15 kΩ β-Value(25/85): 3664 K Tolerance Resistance: ± 1 @ 0 °C % Space Qualified NTC Thermistors 2 Pin | Satellite (Esa) Surface Mount Ntc Sensor | Part Number: GAG15K4D489 EM | Internal Number: 11021181-00 | TE Connectivity