Datasheet

Electrical specification and ordering codes
R
25
Ω
No. of R/T
characteristic
B
25/100
K
Ordering code
1 k 1011 3730 ±3% B57045K0102K000
2.2 k 1013 3900 ±3% B57045K0222K000
4.7 k 4001 3950 ±3% B57045K0472K000
6.8 k 2903 4200 ±3% B57045K0682K000
10 k 2904 4300 ±3% B57045K0103K000
33 k 1012 4300 ±3% B57045K0333K000
47 k 4003 4450 ±3% B57045K0473K000
68 k 2005 4600 ±3% B57045K0683K000
100 k 2005 4600 ±3% B57045K0104K000
150 k 2005 4600 ±3% B57045K0154K000
Reliability data
Test Standard Test conditions ∆R
25
/R
25
(typical)
Remarks
Storage in
dry heat
IEC
60068-2-2
Storage at upper
category temperature
T: 125 °C
t: 1000 h
< 3% No visible
damage
Storage in damp
heat, steady state
IEC
60068-2-78
Temperature of air: 40 °C
Relative humidity of air: 93%
Duration: 56 days
< 3% No visible
damage
Endurance P
max
: 450 mW
t: 1000 h
< 3% No visible
damage
Long-term stability
(empirical value)
Temperature: 100 °C
t: 10000 h
< 5% No visible
damage
Temperature measurement B57045K
Probe assemblies K45
Page 3 of 13Please read Cautions and warnings and
Important notes at the end of this document.