This table lists R0/R70,
R0/R50, and R25/R125 Resistance Ratios
and Beta Values for the temperature ranges 0 °C to 50 °C, 25
°C to 85 °C, and 25 °C to 125 °C for Cornerstone Sensors’ standard R/T Curves.
For additional information about these characteristics, click on Resistance/Temperature Ratio or Beta Value here.
| R/T Curve |
B |
D |
E |
F |
G |
R |
V |
W |
Typical Resistance Range
(ohms at 25 °C) |
0.2k to 2k |
1k to 100k |
20k to 50k |
5k to 30k |
20k to 100k |
20k to 100k |
50 to 500 |
0.2k to 2k |
Nominal Resistance
(ohms at 25 °C) |
1,000 |
10,000 |
30,000 |
10,000 |
100,000 |
100,000 |
200 |
1,000 |
| R0/R70 Resistance Ratio |
12.96 |
18.65 |
17.73 |
14.82 |
20.35 |
22.64 |
10.35 |
11.65 |
| R0/R50 Resistance Ratio |
6.89 |
9.06 |
8.66 |
7.58 |
9.58 |
10.45 |
5.81 |
6.35 |
| R25/R125 Resistance Ratio |
19.38 |
29.25 |
29.10 |
23.47 |
34.82 |
37.85 |
n/a |
17.27 |
| Beta Value, 0 °C to 50 °C |
3407 |
3891 |
3811 |
3575 |
3989 |
4142 |
3107 |
3262 |
| Beta Value, 25 °C to 85 °C |
3486 |
3978 |
3943 |
3694 |
4144 |
4261 |
3185 |
3348 |
| Beta Value, 25 °C to 125 °C |
3519 |
4007 |
4001 |
3746 |
4214 |
4313 |
n/a |
3382 |
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