THERMOPILE

Part No:

80-01-00008

Type:

TP339UG

Microelectronics Business Division

2003.01

5 / 16

OPTO TECH CORPORATION

Tel:

886-3-5638951

Fax: 886-3-5783696

http://www.opto.com.tw

Since 1983

OPTO TECH

▓

Thermistor vs. temperature

The resistance of the temperature reference resistor varies with temperature and the behaviour

is illustrated in the following table.

Ta(C)

min(k-ohms)

Typical(k-ohms)

Max(k-ohms)

-40

2958

3106

3259

-35

2157

2262

2369

-30

1590

1664

1740

-25

1183

1236

1291

-20

888.9

927.3

966.5

-15

673.8

701.9

730.4

-10

515.1

535.8

556.8

-5

397.1

412.4

427.9

0

308.4

319.9

331.5

5

241.4

250.1

258.8

10

190.3

196.9

203.5

15

151.0

156.1

161.1

20

120.7

124.5

128.4

25

97.0

100.0

103.0

30

78.29

80.80

83.31

35

63.56

65.66

67.78

40

51.89

53.67

55.45

45

42.60

44.10

45.61

50

35.15

36.43

37.71

55

29.16

30.24

31.34

60

24.30

25.23

26.17

β













−

25

T

1

T

1

degrees.