1998 Mar 26

5

Philips Semiconductors

Product specification

Silicon temperature sensors

KTY81-2 series

Table 2

Ambient temperature, corresponding resistance, temperature coefficient and maximum expected temperature

error for KTY81-221 and KTY81-222

AMBIENT

TEMPERATURE

TEMP.

COEFF.

KTY81-221

KTY81-222

(

°C)

(

°F)

(%/K)

RESISTANCE

(

Ω)

TEMP.

ERROR

(K)

RESISTANCE

(

Ω)

TEMP.

ERROR

(K)

MIN.

TYP.

MAX.

MIN.

TYP.

MAX.

−55

−67

0.99

941

970

999

±3.02

960

990

1020

±3.02

−50

−58

0.98

990

1019

1049

±2.92

1010

1040

1070

±2.92

−40

−40

0.96

1094

1123

1153

±2.74

1116

1146

1176

±2.74

−30

−22

0.93

1205

1235

1264

±2.55

1230

1260

1290

±2.55

−20

−4

0.91

1325

1354

1382

±2.35

1352

1381

1410

±2.35

−10

14

0.88

1452

1480

1508

±2.14

1481

1510

1538

±2.14

0

32

0.85

1587

1613

1640

±1.91

1619

1646

1673

±1.91

10

50

0.83

1730

1754

1779

±1.67

1765

1790

1815

±1.67

20

68

0.80

1882

1903

1924

±1.41

1920

1941

1963

±1.41

25

77

0.79

1960

1980

2000

±1.27

2000

2020

2040

±1.27

30

86

0.78

2037

2059

2081

±1.39

2078

2100

2123

±1.39

40

104

0.75

2195

2222

2250

±1.64

2239

2267

2295

±1.64

50

122

0.73

2360

2393

2426

±1.91

2407

2441

2475

±1.91

60

140

0.71

2531

2571

2611

±2.19

2582

2623

2664

±2.19

70

158

0.69

2710

2757

2804

±2.49

2764

2812

2860

±2.49

80

176

0.67

2895

2950

3005

±2.8

2 953

3009

3065

±2.8

90

194

0.65

3086

3150

3214

±3.12

3149

3214

3279

±3.12

100

212

0.63

3285

3358

3431

±3.46

3351

3426

3501

±3.46

110

230

0.59

3488

3571

3655

±3.93

3558

3643

3728

±3.93

120

248

0.53

3684

3779

3873

±4.7

3759

3855

3951

±4.7

125

257

0.49

3776

3876

3976

±5.26

3853

3955

4056

±5.26

130

266

0.44

3862

3967

4073

±6

3940

4048

4155

±6

140

284

0.33

4009

4125

4241

±8.45

4090

4208

4326

±8.45

150

302

0.20

4112

4237

4363

±14.63

4195

4323

4451

±14.63