Curve 35

Curve 35 1 °C Rt/R25 Ratio Table

Updated Nov 5, 2026

Download PDF R/T Specifications Calculator (XLSX)

North Star Sensors Curve 35

1 °C Ratio Table

To calculate the resistance value at a specific temperature point, multiply the corresponding Rt/R25 ratio by the resistance at 25 °C.

°C	Rt/R25
-50	27.540
-49	26.052
-48	24.653
-47	23.339
-46	22.103
-45	20.940
-44	19.845
-43	18.814
-42	17.844
-41	16.929
-40	16.067
-39	15.254
-38	14.488
-37	13.764
-36	13.082
-35	12.437
-34	11.828
-33	11.252
-32	10.708
-31	10.194
-30	9.7075
-29	9.2471
-28	8.8114
-27	8.3989
-26	8.0082
-25	7.6380
-24	7.2872
-23	6.9546
-22	6.6391
-21	6.3399
-20	6.0560
-19	5.7864
-18	5.5305
-17	5.2874
-16	5.0565
-15	4.8370
-14	4.6283
-13	4.4299
-12	4.2412
-11	4.0616
-10	3.8907

°C	Rt/R25
-10	3.8907
-9	3.7279
-8	3.5730
-7	3.4254
-6	3.2847
-5	3.1507
-4	3.0229
-3	2.9010
-2	2.7848
-1	2.6739
0	2.5680
1	2.4662
2	2.3690
3	2.2761
4	2.1874
5	2.1027
6	2.0217
7	1.9443
8	1.8703
9	1.7995
10	1.7318
11	1.6671
12	1.6050
13	1.5457
14	1.4889
15	1.4344
16	1.3823
17	1.3323
18	1.2845
19	1.2386
20	1.1946
21	1.1524
22	1.1119
23	1.0730
24	1.0358
25	1.0000
26	0.96566
27	0.93268
28	0.90101
29	0.87058
30	0.84135

°C	Rt/R25
30	0.84135
31	0.81325
32	0.78624
33	0.76028
34	0.73531
35	0.71130
36	0.68819
37	0.66596
38	0.64457
39	0.62398
40	0.60416
41	0.58507
42	0.56668
43	0.54897
44	0.53191
45	0.51546
46	0.49962
47	0.48434
48	0.46961
49	0.45540
50	0.44170
51	0.42848
52	0.41572
53	0.40341
54	0.39152
55	0.38003
56	0.36895
57	0.35823
58	0.34789
59	0.33789
60	0.32823
61	0.31889
62	0.30986
63	0.30113
64	0.29269
65	0.28453
66	0.27664
67	0.26900
68	0.26161
69	0.25446
70	0.24754

°C	Rt/R25
70	0.24754
71	0.24084
72	0.23435
73	0.22807
74	0.22199
75	0.21610
76	0.21039
77	0.20487
78	0.19951
79	0.19432
80	0.18929
81	0.18441
82	0.17969
83	0.17510
84	0.17066
85	0.16635
86	0.16216
87	0.15811
88	0.15417
89	0.15035
90	0.14664
91	0.14304
92	0.13955
93	0.13616
94	0.13287
95	0.12967
96	0.12656
97	0.12355
98	0.12062
99	0.11777
100	0.11500