PT303J2 US Sensor, PT303J2 Datasheet - Page 45
![THERMISTOR 30K OHM +/-0.20 C](/photos/19/53/195382/u_s__sensor-series-ps_pt_sml.jpg)
PT303J2
Manufacturer Part Number
PT303J2
Description
THERMISTOR 30K OHM +/-0.20 C
Manufacturer
US Sensor
Series
PTr
Specifications of PT303J2
Resistance In Ohms @ 25°c
30K
B0/50
3890K
Operating Temperature
-80°C ~ 150°C
Power - Max
30mW
Lead Length
1.50" (38.00mm)
Mounting Type
Free Hanging
Package / Case
Bead
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Resistance Tolerance
-
B Value Tolerance
-
B25/50
-
B25/75
-
B25/85
-
B25/100
-
Other names
615-1011
Temp. ˚C
R Ratio
R
0-50˚C
Curve
Type
Beta
-55
-54
-53
-52
-51
-50
-49
-48
-47
-46
-45
-44
-43
-42
-41
-40
-39
-38
-37
-36
-35
-34
-33
-32
-31
-30
-29
-28
-27
-26
-25
-24
-23
-22
-21
-20
-19
-18
-17
-16
-15
-14
-13
-12
-11
-10
0
/R
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
50
˚C
31.90
30.16
28.53
27.00
25.56
24.22
22.95
21.76
20.64
19.59
18.60
17.67
16.79
15.96
15.17
14.43
13.73
13.07
12.45
11.86
11.30
10.77
10.27
9.794
9.344
8.917
8.512
8.127
7.762
7.416
7.086
6.773
6.476
6.193
5.924
5.668
5.424
5.192
4.971
4.761
4.560
4.369
4.187
4.013
3.847
3.689
3.538
3.394
3.256
3.125
2.999
2.879
2.765
2.655
2.550
2.450
R
2941
5.29
T
B
/R
25
54.14
50.78
47.66
44.74
42.03
39.49
37.12
34.91
32.85
30.92
29.11
27.43
25.85
24.37
22.98
21.68
20.47
19.33
18.26
17.25
16.31
15.42
14.59
13.81
13.07
12.38
11.73
11.12
10.54
10.00
9.486
9.003
8.547
8.117
7.712
7.329
6.967
6.626
6.303
5.998
5.709
5.436
5.178
4.933
4.702
4.482
4.274
4.077
3.891
3.714
3.546
3.386
3.235
3.091
2.955
2.825
R
3420
6.94
T
F
/R
25
Resistance-Temperature Conversion Tables (Standard Curves)
60.78
56.96
53.40
50.09
47.00
44.12
41.44
38.93
36.59
34.40
32.36
30.45
28.67
27.00
25.43
23.97
22.60
21.31
20.11
18.98
17.92
16.93
15.99
15.12
14.29
13.52
12.79
12.11
11.46
10.86
10.29
9.749
9.242
8.765
8.315
7.891
7.491
7.113
6.757
6.420
6.102
5.801
5.517
5.249
4.995
4.754
4.527
4.311
4.108
3.914
3.731
3.558
3.393
3.237
3.089
2.949
R
3575
7.58
T
G
/R
25
96.38
89.53
83.21
77.38
71.99
67.02
62.42
58.16
54.22
50.58
47.20
44.07
41.16
38.47
35.97
33.65
31.49
29.49
27.62
25.88
24.27
22.76
21.36
20.05
18.83
17.70
16.64
15.64
14.72
13.85
13.04
12.28
11.58
10.91
10.29
9.708
9.162
8.650
8.170
7.719
7.296
6.898
6.525
6.174
5.844
5.533
5.241
4.966
4.707
4.463
4.233
4.016
3.812
3.619
3.437
3.265
R
3890
9.06
T
J
/R
25
119.70
110.95
102.90
95.47
88.63
82.31
76.48
71.10
66.13
61.54
57.29
53.36
49.72
46.35
43.23
40.34
37.66
35.17
32.86
30.71
28.72
26.87
25.15
23.54
22.05
20.67
19.37
18.17
17.05
16.00
15.02
14.11
13.26
12.47
11.73
11.03
10.38
9.774
9.206
8.673
8.175
7.708
7.270
6.860
6.475
6.114
5.774
5.456
5.157
4.876
4.612
4.363
4.130
3.910
3.703
3.508
R
10.44
4140
T
R
/R
25
44
1832 West Collins Avenue, Orange, CA 92867 • Tel. (714) 639-1000 • Fax (714) 639-1220 • www.ussensor.com
Temp. ˚C
R Ratio
R
0-50˚C
Curve
Type
Beta
0
/R
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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
0
1
2
3
4
5
6
7
8
9
50
˚C
0.9676
0.9364
0.9063
0.8775
0.8497
0.8229
0.7971
0.7723
0.7484
0.7253
0.7031
0.6817
0.6611
0.6411
0.6219
0.6034
0.5855
0.5683
0.5516
0.5355
0.5200
0.5050
0.4905
0.4765
0.4630
2.450
2.357
2.268
2.183
2.101
2.023
1.949
1.878
1.810
1.744
1.682
1.622
1.565
1.510
1.457
1.406
1.358
1.311
1.267
1.224
1.183
1.143
1.105
1.069
1.034
1.000
R
2941
5.29
T
B
/R
25
0.9624
0.9263
0.8917
0.8587
0.8270
0.7967
0.7677
0.7398
0.7132
0.6876
0.6631
0.6396
0.6170
0.5954
0.5747
0.5547
0.5356
0.5172
0.4996
0.4827
0.4664
0.4507
0.4357
0.4212
0.4073
2.825
2.702
2.585
2.473
2.367
2.266
2.171
2.079
1.992
1.909
1.830
1.755
1.683
1.615
1.550
1.487
1.428
1.371
1.317
1.265
1.216
1.169
1.124
1.081
1.039
1.000
R
3420
6.94
T
F
/R
25
0.9602
0.9226
0.8866
0.8522
0.8194
0.7879
0.7579
0.7291
0.7016
0.6752
0.6500
0.6258
0.6027
0.5805
0.5592
0.5389
0.5194
0.5007
0.4827
0.4655
0.4490
0.4331
0.4179
0.4033
0.3893
2.949
2.816
2.689
2.569
2.454
2.346
2.243
2.144
2.051
1.962
1.878
1.798
1.721
1.648
1.579
1.513
1.450
1.390
1.333
1.278
1.226
1.177
1.129
1.084
1.041
1.000
R
3575
7.58
T
G
/R
25
0.9573
0.9166
0.8778
0.8409
0.8057
0.7722
0.7402
0.7098
0.6808
0.6531
0.6267
0.6015
0.5774
0.5545
0.5326
0.5116
0.4916
0.4725
0.4542
0.4368
0.4201
0.4041
0.3888
0.3742
0.3602
3.265
3.103
2.950
2.805
2.669
2.540
2.417
2.302
2.192
2.089
1.990
1.897
1.809
1.726
1.647
1.571
1.500
1.433
1.368
1.307
1.249
1.194
1.142
1.092
1.045
1.000
R
3890
9.06
T
J
/R
25
0.9548
0.9116
0.8706
0.8316
0.7946
0.7594
0.7260
0.6942
0.6640
0.6352
0.6078
0.5818
0.5570
0.5333
0.5108
0.4894
0.4690
0.4495
0.4309
0.4132
0.3963
0.3802
0.3648
0.3501
0.3361
3.508
3.324
3.151
2.988
2.834
2.689
2.553
2.423
2.302
2.186
2.078
1.975
1.878
1.786
1.699
1.617
1.539
1.466
1.396
1.330
1.268
1.208
1.152
1.099
1.048
1.000
R
10.44
4140
T
R
/R
25