Datasheet

Applications
Temperature measurement and
compensation
Features
Wide resistance range
Cost-effective
Lacquer-coated thermistor disk
Tinned copper leads
Lead spacing 5 mm
Marked with resistance and tolerance
Delivery mode
Bulk (standard), cardboard tape, reeled or in
Ammo pack on request
Dimensional drawing
Dimensions in mm
Approx. weight 370 mg
General technical data
Climatic category (IEC 60068-1) 55/125/21
Max. power (at 25 °C) P
25
450 mW
Resistance tolerance
∆R
R
/R
R
±5, ±10 %
Rated temperature
T
R
25 °C
Dissipation factor (in air)
δ
th
approx. 7.5 mW/K
Thermal cooling time constant (in air)
τ
c
approx. 20 s
Heat capacity C
th
approx. 150 mJ/K
Temperature measurement and compensation B57164K
Leaded NTC thermistors, lead spacing 5 mm K164
Page 2 of 31Please read Cautions and warnings and
Important notes at the end of this document.