Datasheet

Applications
Cabinet and evaporator in refrigerators and
deep freezers
Features
Thermistor in molded plastic case with cable
outlet
Highly resistant to water/moisture
PVC-insulated connecting cable (white)
Conductor cross section: 2 × 0.34 mm
2
Construction based on
DIN EN 60 730 -1/VDE protection class 2
UL approval (E252167)
Options
Alternative head dimensions, resistance
ratings, rated temperatures, resistance
tolerances and cable lengths available on
request
PVC-free connecting cable on request
Color markings on cable available on request
Single insulated versions with twin wires
available on request
Delivery mode
Bulk
Dimensional drawing
Dimensions in mm
General technical data
Climatic category (IEC 60068-1) 40/080/56
Max. power (at 25 °C) P
25
350 mW
Resistance tolerance ∆R
R
/R
R
±2 %
Rated temperature T
R
0 °C
Dissipation factor (in air) δ
th
approx. 10 mW/K
Thermal time constant (in water) τ
a
approx. 35 s
Insulation resistance (V = 500 V DC) R
ins
> 1000 MΩ
Electrical specification and ordering codes
R
25
Ω
R
0
Ω
No. of R/T
characteristic
B
25/100
K
l
mm
Ordering code
5000 16330 2003 3980 ±1.5% 900 ±30 B57020M2502A017
5000 16330 2003 3980 ±1.5% 2000 ±30 B57020M2502A020
5000 16330 2003 3980 ±1.5% 2800 ±30 B57020M2502A001
Temperature measurement B57020M2
Probe assemblies M2020
Page 2 of 9Please read Cautions and warnings and
Important notes at the end of this document.