1998 Mar 26

5

Philips Semiconductors

Product specification

Silicon temperature sensors

KTY81-1 series

Table 2

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

error for KTY81-121 and KTY81-122

AMBIENT

TEMPERATURE

TEMP.

COEFF.

KTY81-121

KTY81-122

(

°C)

(

°F)

(%/K)

RESISTANCE

(

Ω)

TEMP.

ERROR

(K)

RESISTANCE

(

Ω)

TEMP.

ERROR

(K)

MIN.

TYP.

MAX.

MIN.

TYP.

MAX.

−55

−67

0.99

471

485

500

±3.02

480

495

510

±3.02

−50

−58

0.98

495

510

524

±2.92

505

520

535

±2.92

−40

−40

0.96

547

562

576

±2.74

558

573

588

±2.74

−30

−22

0.93

603

617

632

±2.55

615

630

645

±2.55

−20

−4

0.91

662

677

691

±2.35

676

690

705

±2.35

−10

14

0.88

726

740

754

±2.14

741

755

769

±2.14

0

32

0.85

794

807

820

±1.91

810

823

836

±1.91

10

50

0.83

865

877

889

±1.67

883

895

907

±1.67

20

68

0.80

941

951

962

±1.41

960

971

982

±1.41

25

77

0.79

980

990

1000

±1.27

1000

1010

1020

±1.27

30

86

0.78

1018

1029

1041

±1.39

1039

1050

1062

±1.39

40

104

0.75

1097

1111

1125

±1.64

1120

1134

1148

±1.64

50

122

0.73

1180

1196

1213

±1.91

1204

1221

1238

±1.91

60

140

0.71

1266

1286

1305

±2.19

1291

1312

1332

±2.19

70

158

0.69

1355

1378

1402

±2.49

1382

1406

1430

±2.49

80

176

0.67

1447

1475

1502

±2.8

1477

1505

1533

±2.8

90

194

0.65

1543

1575

1607

±3.12

1574

1607

1639

±3.12

100

212

0.63

1642

1679

1716

±3.46

1676

1713

1750

±3.46

110

230

0.61

1745

1786

1828

±3.83

1780

1823

1865

±3.83

120

248

0.58

1849

1896

1943

±4.33

1886

1934

1982

±4.33

125

257

0.55

1900

1950

2000

±4.66

1938

1989

2041

±4.66

130

266

0.52

1950

2003

2056

±5.07

1989

2044

2098

±5.07

140

284

0.45

2044

2103

2162

±6.28

2 085

2146

2206

±6.28

150

302

0.35

2124

2189

2254

±8.55

2167

2233

2299

±8.55