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B57276K0123A027

P1-P3P4-P6P7-P9P10-P12P13-P13
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: 100 °C
t: 1000 h
< 2% 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
< 1% No visible
damage
Rapid temperature
cycling
IEC
60068-2-14
Lower test temperature: 10 °C
Upper test temperature: 100 °C
Number of cycles: 10
< 1% No visible
damage
Endurance P
max
: 500 mW
t: 1000 h
< 2% No visible
damage
Long-term stability
(empirical value)
Temperature: 100 °C
t: 10000 h
< 3% No visible
damage
Robustness of
terminations
DIN
46 249
Pull-out force
(both connectors together)
F = 50 N
No visible
damage
Note
Contact of NTC thermistors with any liquids and solvents shall be prevented. It must be
ensured that no water enters the NTC thermistors (e.g. through plug terminals).
Avoid dewing and condensation unless thermistor is specified for these conditions.
Temperature measurement B57276K
Probe assemblies K276
Page 4 of 13Please read Cautions and warnings and
Important notes at the end of this document.
R/T characteristics
R/T No.
2003 2901
T (°C) B
25/100
= 3980 K B
25/100
= 3760 K
R
T
/R
25
α (%/K) R
T
/R
25
α (%/K)
55.0 97.578 7.5 63.969 6.7
50.0 67.65 7.2 46.179 6.4
45.0 47.538 7.0 33.738 6.2
40.0 33.831 6.7 24.927 6.0
35.0 24.359 6.5 18.611 5.8
30.0 17.753 6.3 14.033 5.6
25.0 13.067 6.0 10.679 5.4
20.0 9.7228 5.8 8.198 5.3
15.0 7.3006 5.6 6.3123 5.2
10.0 5.5361 5.5 4.9014 5.1
5.0 4.2332 5.3 3.821 4.9
0.0 3.266 5.1 3.0027 4.7
5.0 2.5392 5.0 2.3801 4.6
10.0 1.9902 4.8 1.9 4.5
15.0 1.5709 4.7 1.5257 4.3
20.0 1.2492 4.5 1.233 4.3
25.0 1.0000 4.4 1.0000 4.1
30.0 0.80575 4.3 0.81679 4.0
35.0 0.65326 4.1 0.67166 3.9
40.0 0.5329 4.0 0.55527 3.8
45.0 0.43715 3.9 0.46095 3.8
50.0 0.36064 3.8 0.38459 3.7
55.0 0.29908 3.7 0.32184 3.6
60.0 0.24932 3.6 0.27068 3.5
65.0 0.20886 3.5 0.22907 3.3
70.0 0.17578 3.4 0.19468 3.2
75.0 0.14863 3.3 0.16607 3.1
80.0 0.12621 3.2 0.14221 3.1
85.0 0.10763 3.1 0.12218 3.0
90.0 0.092159 3.1 0.10533 2.9
95.0 0.079225 3.0 0.09123 2.8
100.0 0.068356 2.9 0.079284 2.8
105.0 0.059247 2.8 0.069062 2.7
110.0 0.051531 2.8 0.06034 2.7
115.0 0.044921 2.7 0.052886 2.6
120.0 0.039282 2.7 0.046482 2.5
125.0 0.034387 2.6 0.040985 2.5
130.0 0.030186 2.5 0.036233 2.5
135.0 0.02665 2.5 0.032101 2.4
140.0 0.023594 2.4 0.02851 2.4
145.0 0.020931 2.4 0.025373 2.3
150.0 0.018616 2.3 0.022633 2.3
155.0 0.016612 2.3 0.020231 2.3
Temperature measurement B57276K
Probe assemblies K276
Page 5 of 13Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement B57276K
Probe assemblies K276
Page 6 of 13Please read Cautions and warnings and
Important notes at the end of this document.
P1-P3P4-P6P7-P9P10-P12P13-P13

B57276K0123A027

Mfr. #:
Buy B57276K0123A027
Manufacturer:
EPCOS / TDK
Description:
NTC Thermistors K 276/12 K/A 27 2% NTC Thermistor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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