Datasheet

Applications
Temperature compensation, measurement
and control (chassis mounting)
Features
Cost-effective
Good thermal coupling through screw-type
case (thread M3)
Electrically isolated aluminum case
Tinned copper leads
Options
Tighter resistance tolerance available on
request.
Delivery mode
Bulk
Dimensional drawing
Dimensions in mm
Approx. weight 1 g
General technical data
Climatic category (IEC 60068-1) 55/125/56
Max. power (at 25 °C) P
25
450 mW
Resistance tolerance ∆R
R
/R
R
±10 %
Rated temperature T
R
25 °C
Dissipation factor (in air) δ
th
approx. 9 mW/K
Dissipation factor (on chassis) δ
th
approx. 20 mW/K
Thermal cooling time constant (in air) τ
c
approx. 75 s
Thermal cooling time constant (on chassis) τ
c
approx. 15 s
Torque approx. 0.5 Nm
Insulation resistance (V = 100 V DC) R
ins
> 100 MΩ
Test voltage (t = 1 s) V
test
2500 V AC
Temperature measurement B57045K
Probe assemblies K45
Page 2 of 13Please read Cautions and warnings and
Important notes at the end of this document.