NTC Thermistors - S2i

Relative humidity of air: 93 %. Duration: 56 days. < 1,5 %. No visible damage. Rapid temperature cycling. IEC. 60068-2-14. Lower test temperature: – 30 °C.
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Temperature Measurement Probe Assemblies

B57500 M 500

Applications

4 max.

● Air sensor for air conditioning

5 max.

15 max.

Features ● Thermistor with epoxy resin encapsulation ● PVC-insulated wires

500±20

with tinned ends, AWG 26, Tmax = 105 °C Options

Twin wire AWG26 PVC insulation 6±1,5

Alternative resistance ratings, rated temperatures, resistance tolerances and wire lengths available on request

Epoxy resin

TNT0295-J

Dimensions in mm

Climatic category (IEC 68-1) Max. power at 25 °C Resistance tolerance Rated temperature B value tolerance Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity Insulation resistance (V = 100 Vdc) Test voltage (t = 1 s)

Type

R25

M 500/10 k/A5

Ω 10 k

66

P25 ∆R/RN TN ∆B/B δth τc Cth Ris

No. of R/T characteristic 8016

30/100/56 60 ±3% 25 ± 0,5 % approx. 3 approx. 20 approx. 60 > 100 1,25

mW °C mW/K s mJ/K MΩ kV

B25/100

Ordering code

K 3988

B57500-M103-A5

Siemens Matsushita Components

B57500 M 500

Reliability data Remarks