Lakeshore 331S - Page 174

Lake Shore Model 331 Temperature Controller User’s Manual
Table D-2. Standard DT-670 Diode Curve
Breakpoint V Temp. (K) Breakpoint V Temp. (K) Breakpoint V Temp. (K)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
0.090570
0.110239
0.136555
0.179181
0.265393
0.349522
0.452797
0.513393
0.563128
0.607845
0.648723
0.686936
0.722511
0.755487
0.786992
0.817025
0.844538
0.869583
0.893230
0.914469
0.934356
0.952903
0.970134
0.986073
0.998925
500.0
491.0
479.5
461.5
425.5
390.0
346.0
320.0
298.5
279.0
261.0
244.0
228.0
213.0
198.5
184.5
171.5
159.5
148.0
137.5
127.5
118.0
109.0
100.5
93.5
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1.01064
1.02125
1.03167
1.04189
1.05192
1.06277
1.07472
1.09110
1.09602
1.10014
1.10393
1.10702
1.10974
1.11204
1.11414
1.11628
1.11853
1.12090
1.12340
1.12589
1.12913
1.13494
1.14495
1.16297
1.17651
87.0
81.0
75.0
69.0
63.0
56.4
49.0
38.7
35.7
33.3
31.2
29.6
28.3
27.3
26.5
25.8
25.2
24.7
24.3
24.0
23.7
23.3
22.8
22.0
21.3
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
1.19475
1.24208
1.26122
1.27811
1.29430
1.31070
1.32727
1.34506
1.36423
1.38361
1.40454
1.42732
1.45206
1.48578
1.53523
1.56684
1.58358
1.59690
1.60756
1.62125
1.62945
1.63516
1.63943
1.64261
1.64430
20.2
17.10
15.90
14.90
14.00
13.15
12.35
11.55
10.75
10.00
9.25
8.50
7.75
6.80
5.46
4.56
4.04
3.58
3.18
2.62
2.26
1.98
1.74
1.53
1.40
Table D-3. Lake Shore DT-500 Series Silicon Diode Curves (No longer in production)
Break- DT-500-D Curve DT-500-E1 Curve
point Temp. (K) Volts Temp. (K) Volts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
365.0
345.0
305.0
285.0
265.0
240.0
220.0
170.0
130.0
090.0
070.0
055.0
040.0
034.0
032.0
030.0
029.0
028.0
027.0
026.0
025.0
023.0
021.0
017.0
015.0
013.0
009.0
003.0
001.4
0.19083
0.24739
0.36397
0.42019
0.47403
0.53960
0.59455
0.73582
0.84606
0.95327
1.00460
1.04070
1.07460
1.09020
1.09700
1.10580
1.11160
1.11900
1.13080
1.14860
1.17200
1.25070
1.35050
1.63590
1.76100
1.90660
2.11720
2.53660
2.59840
330.0
305.0
285.0
265.0
240.0
220.0
170.0
130.0
100.0
075.0
060.0
040.0
036.0
034.0
032.0
030.0
029.0
028.0
027.0
026.0
025.0
024.0
022.0
018.0
013.0
009.0
004.0
003.0
001.4
0.28930
0.36220
0.41860
0.47220
0.53770
0.59260
0.73440
0.84490
0.92570
0.99110
1.02840
1.07460
1.08480
1.09090
1.09810
1.10800
1.11500
1.12390
1.13650
1.15590
1.18770
1.23570
1.33170
1.65270
1.96320
2.17840
2.53640
2.59940
2.65910
D-2 Curve Tables