NRD
Operating Temp. Range;
-
20 +100
1 : in still air 2 : at 25
NRD3-type
Type Resistance
Value
R25 ( )
B-Constant
25/85(K) Dimensions
1 Dissipation
Constant
(mW/ )
2 Rated
Power
(mW)
1 Thermal
Time Constant
(Sec.)
Type R25 B D(mm) t(mm)
NRD3202L360Y 2 k 3600
4.5 Max. 6.0 Max. 5 375 15 Approx.
NRD3502L390Y 5 k 3900
NRD3103L400Y 10 k 4000
NRD3153L400Y 15 k 4000
NRD3303L420Y 30 k 4200
NRD3503L420Y 50 k 4200
NRD3104L420Y 100 k 4200
NRD3303L420Y 300 k 4200
NRD5-type
NRD5900L280K 90 2800
6.7 Max. 6.0 Max. 7 520 20 Approx.
NRD5101L280K 100 2800
NRD5151L280K 150 2800
NRD5201L325Y 200 3250
NRD5301L325Y 300 3250
NRD5501L370Y 500 3700
NRD5102L400Y 1 k 4000
NRD5202L400Y 2 k 4000
NRD5302L400Y 3 k 4000
NRD5502L400Y 5 k 4000
NRD5103L420Y 10 k 4200
NRD5203L420Y 20 k 4200
NRD5503L420Y 50 k 4200
NRD5104L420Y 100 k 4200
NRD8-type
NRD8080L300K 8 3000
9.5 Max. 7.0 Max. 8 600 25 Approx.
NRD8100L300K 10 3000
NRD8130L320K 13 3200
NRD8200L320K 20 3200
NRD8400L325K 40 3250
NRD8500L325K 50 3250
D t
3 1
30 Min.
3 Max.
102
coating
R25 marking
Straight Leads
D t
5 1
25 Min.
3 Max.
(4)
102
coating
Formed Leads
NRD series are epoxy coated radial l ead thermistors.
Features
High reliability and stability for thermal and electrical stress.
W ide applications for t emperature detection and com pensation.
Disk Thermistors with Leads
Specifications are subject to change without notice.
HOKURIKU
”Type” indicates the product No., which is not the trademark.
◆NRD ty pe R-T table
Disk Thermistors with Leads
Specifications are subject to change without notice.
HOKURIKU
”Type” indicates the product No., which is not the trademark.
Type Par ts n umber
NRD3
NRD5 NRD5101L280Y NRD5501L370Y NRD5102L400Y NRD5502L400Y NRD5103L420Y NRD5503L420Y
NRD8 NRD8100L300K
R25 10Ω100Ω500Ω1kΩ5kΩ10kΩ50kΩ
B25/85(K) 3000 2800 3700 4000 4000 4200 4200
T
(
℃
)
RT(Ω)R
T(Ω)R
T(Ω)R
T(kΩ)R
T(kΩ)R
T(kΩ)R
T(kΩ)
-20 59.77 468.6 4,128 9.539 50.29 107.7 525.9
-15 47.60 386.5 3,165 7.179 37.63 79.96 392.7
-10 38.22 320.6 2,448 5.454 28.42 59.92 295.7
-5 30.92 267.4 1,909 4.181 21.66 45.31 224.5
0 25.20 224.3 1,500 3.232 16.65 34.56 171.8
5 20.69 189.1 1,188 2.519 12.90 26.57 132.4
10 17.09 160.1 947.7 1.978 10.07 20.59 102.8
15 14.21 136.3 760.9 1.565 7.921 16.07 80.33
20 11.88 116.5 614.9 1.247 6.272 12.63 63.18
25 10.00 100.0 500.0 1.000 5.000 10.00 50.00
30 8.456 86.17 408.9 0.8070 4.010 7.964 39.79
35 7.188 74.54 336.2 0.6551 3.236 6.381 31.85
40 6.139 64.71 278.0 0.5349 2.626 5.143 25.63
45 5.268 56.38 231.0 0.4391 2.143 4.168 20.73
50 4.563 49.06 193.6 0.3642 1.764 3.412 16.96
55 3.955 43.02 162.6 0.3026 1.456 2.798 13.88
60 3.442 37.84 137.2 0.2527 1.208 2.307 11.42
65 3.008 33.40 116.3 0.2120 1.007 1.911 9.439
70 2.638 29.56 99.01 0. 1787 0.8438 1.591 7.835
75 2.322 26.25 84.62 0. 1514 0.7098 1.330 6.531
80 2.052 23.36 72.60 0. 1287 0.5997 1.117 5.467
85 1.818 20.86 62.52 0.1099 0.5087 0.9419 4.594
90 1.617 18.67 54.03 0. 0942 0.4332 0.7974 3.875
95 1.442 16.75 46.86 0. 0810 0.3703 0.6776 3.281
100 1.290 15.06 40.77 0.0700 0.3177 0.5779 2.788
