Data Sheet

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 0.4 g
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 24Please read Cautions and warnings and
Important notes at the end of this document.