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18
TEMPERATURE COMPENSATION
D THERMISTOR
The D thermistor, based on resistance changes, is
used in transistor, coil and other temperature
compensating circuits found in TV
,
s, radio, etc.
1K D- 5
Diameter
Disk thermistor
Rated zero-power resistance at 25 C
1k:1k
Part number
Dimensions
Taping
35 min.
Resin
Soldered CP wire
0.5
6.35 1.3
0 2.0
6.0 max.
5.0 max.
1.5 max.
5.0
0.8
0.2
3.85 0.7
12.7 0.3
12.7 1.0
0.5 0.05
4.0 0.3
2,500pcs/box
Unit (mm)
Unit(mm)
Specifications
Part No.
R25*1
B value*2
Dissipation factor
(mW/ C)
Thermal time
constant(s)*3
Operating temp.
range( C)
Rated power
at 25 C(mW)
*1 R25 : Rated zero-power resistance value at 25 C,
10% are also available.
*2 B value : determined by rated zero-power resistance at 25 C and 85 C.
*3 Time when thermistor temperature reaches 63.2% of the temperature difference.
The value is measured in the air.
50D-5
80D-5
100D-5
200D-5
250D-5
300D-5
360D-5
500D-5
800D-5
1KD-5
1.5KD-5
2KD-5
5KD-5
8KD-5
10KD-5
15KD-5
20KD-5
25KD-5
50KD-5
100KD-5
50.0
15%
80.0
15%
100.0
15%
200.0
15%
250.0
15%
300.0
15%
360.0
15%
500.0
15%
800.0
15%
1.0k
15%
1.5k
15%
2.0k
15%
5.0k
15%
8.0k
15%
10.0k
15%
15.0k
15%
20.0k
15%
25.0k
15%
50.0k
15%
100.0k
15%
3250K 5%
3300K 5%
3300K 5%
3400K 5%
3450K 5%
3500K 5%
3550K 5%
3650K 5%
3850K 5%
3950K 5%
3950K 5%
4000K 5%
4100K 5%
4200K 5%
4200K 5%
4250K 5%
4300K 5%
4300K 5%
4650K 5%
4850K 5%
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110
40
110