DocID026322 Rev 2

11/19

STGIPS20C60T-H

Electrical characteristics

3.1.1

NTC thermistor

Equation 1: resistance variation vs. temperature

Where T are temperatures in Kelvins

Figure 7. NTC resistance vs. temperature

Figure 8. NTC resistance vs. temperature (zoom)

Table 13. NTC thermistor

Symbol

Parameter

Test conditions

Min.

Typ. Max. Unit.

Resistance

T = 25°C

4.7

k

Ω

Resistance

T = 125°C

160

Ω

B

B-constant

T = 25°C to 85°C

3950

K

T

Operating temperature

-40

150

°C

RT

()

R

25

e

B

1

T

---

1

298

----------

–





⋅

=

AM16299v1

0

20

40

60

80

100

120

140

160

180

-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 (°C)

NTC [kΩ]

MIN.

MAX.

CENTER

AM17098v1

(°C)

NTC [kΩ]

0.000

0.200

0.400

0.600

0.800

1.000

1.200

1.400

1.600

1.800

50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145

MIN.

MAX.

CENTER