Basic Knowledge

NTC50K Technical Data

2020-09-07 15:49:04 admin 6

R at  (25℃)=50KΩ±1%     B25/50=3950K ±1%

Temp.

(deg. C)

Rmax

(k Ohms)

Rnor

(k Ohms)

Rmin

(k Ohms)

Temp.

(deg. C)

Rmax

(k Ohms)

Rnor

(k Ohms)

Rmin

(k Ohms)

-50

3450.4751

3276.3728

3110.7439

-13

331.6639

322.3174

313.2029

-49

3210.7317

3050.9006

2898.7361

-12

313.7983

305.1225

296.6568

-48

2989.3113

2842.5127

2702.6531

-11

297.0011

288.9470

281.0832

-47

2784.6917

2649.8013

2521.1929

-10

281.2024

273.7248

266.4194

-46

2595.4863

2471.4822

2353.1675

-9

266.3371

259.3943

252.6072

-45

2420.4333

2306.3870

2197.4941

-8

252.3449

245.8982

239.5922

-44

2258.3816

2153.4478

2053.1841

-7

239.1695

233.1832

227.3239

-43

2108.2803

2011.6899

1919.3330

-6

226.7588

221.1997

215.7554

-42

1969.1704

1880.2239

1795.1154

-5

215.0640

209.9016

204.8427

-41

1840.1761

1758.2351

1679.7749

-4

204.0399

199.2459

194.5452

-40

1720.4968

1644.9799

1572.6204

-3

193.6442

189.1925

184.8246

-39

1609.3999

1539.7766

1473.0178

-2

183.8378

179.7039

175.6455

-38

1506.2157

1442.0018

1380.3876

-1

174.5840

170.7455

166.9747

-37

1410.3293

1351.0830

1294.1963

0

165.8486

162.2846

158.7813

-36

1321.1794

1266.4968

1213.9561

1

157.5997

154.2909

151.0365

-35

1238.2499

1187.7617

1139.2183

2

149.8076

146.7361

143.7132

-34

1161.0673

1114.4360

1069.5708

3

142.4446

139.5937

136.7861

-33

1089.1981

1046.1150

1004.6355

4

135.4847

132.8389

130.2318

-32

1022.2430

982.4252

944.0639

5

128.9037

126.4487

124.0281

-31

959.8356

923.0241

887.5356

6

122.6789

120.4015

118.1545

-30

901.6390

867.5966

834.7560

7

116.7891

114.6769

112.5916

-29

847.3433

815.8525

785.4534

8

111.2145

109.2560

107.3213

-28

796.6630

767.5242

739.3771

9

105.9367

104.1212

102.3267

-27

749.3354

722.3655

696.2966

10

100.9382

99.2559

97.5919

-26

705.1183

680.1494

655.9989

11

96.2028

94.6444

93.1020

-25

663.7885

640.6660

618.2872

12

91.7152

90.2722

88.8431

-24

625.1400

603.7224

582.9802

13

87.4613

86.1257

84.8020

-23

588.9828

569.1395

549.9099

14

83.4276

82.1920

80.9666

-22

555.1415

536.7528

518.9213

15

79.6015

78.4591

77.3253

-21

523.4540

506.4095

489.8710

16

75.9714

74.9157

73.8673

-20

493.7704

477.9686

462.6263

17

72.5262

71.5513

70.5823

-19

465.9522

451.2997

437.0642

18

69.2556

68.3558

67.4609

-18

439.8712

426.2819

413.0711

19

66.1497

65.3199

64.4941

-17

415.4087

402.8032

390.5413

20

63.1995

62.4349

61.6734

-16

392.4548

380.7601

369.3770

21

60.3963

59.6925

58.9909

-15

370.9079

360.0565

349.4877

22

57.7321

57.0848

56.4392

-14

350.6734

340.6031

330.7890

23

55.1994

54.6047

54.0111

 

 

Temp.

(deg. C)

Rmax

(k Ohms)

Rnor

(k Ohms)

Rmin

(k Ohms)

Temp.

(deg. C)

Rmax

(k Ohms)

Rnor

(k Ohms)

Rmin

(k Ohms)

24

52.7909

52.2453

51.7001

64

10.9464

10.6719

10.4033

25

50.5000

50.0000

49.5000

65

10.5656

10.2970

10.0342

26

48.3625

47.8628

47.3635

66

10.1998

9.9369

9.6799

27

46.3266

45.8279

45.3301

67

9.8482

9.5910

9.3396

28

44.3867

43.8900

43.3945

68

9.5104

9.2588

9.0129

29

42.5380

42.0439

41.5514

69

9.1856

8.9395

8.6990

30

40.7757

40.2849

39.7959

70

8.8734

8.6326

8.3975

31

39.0954

38.6083

38.1235

71

8.5732

8.3377

8.1077

32

37.4928

37.0100

36.5299

72

8.2845

8.0541

7.8293

33

35.9639

35.4860

35.0108

73

8.0068

7.7814

7.5616

34

34.5051

34.0323

33.5626

74

7.7396

7.5192

7.3043

35

33.1127

32.6454

32.1815

75

7.4825

7.2669

7.0568

36

31.7835

31.3220

30.8641

76

7.2351

7.0242

6.8188

37

30.5142

30.0588

29.6071

77

6.9969

6.7907

6.5899

38

29.3019

28.8527

28.4076

78

6.7676

6.5659

6.3696

39

28.1438

27.7010

27.2626

79

6.5468

6.3496

6.1577

40

27.0371

26.6010

26.1693

80

6.3342

6.1413

5.9537

41

25.9793

25.5500

25.1252

81

6.1294

5.9408

5.7574

42

24.9681

24.5456

24.1279

82

5.9321

5.7476

5.5684

43

24.0012

23.5857

23.1750

83

5.7420

5.5616

5.3864

44

23.0764

22.6679

22.2644

84

5.5588

5.3824

5.2111

45

22.1917

21.7902

21.3939

85

5.3822

5.2097

5.0423

46

21.3452

20.9508

20.5617

86

5.2120

5.0433

4.8797

47

20.5350

20.1477

19.7658

87

5.0478

4.8829

4.7230

48

19.7595

19.3793

19.0045

88

4.8896

4.7283

4.5719

49

19.0169

18.6438

18.2762

89

4.7370

4.5793

4.4264

50

18.3058

17.9397

17.5792

90

4.5897

4.4355

4.2861

51

17.6247

17.2656

16.9122

91

4.4477

4.2969

4.1508

52

16.9721

16.6200

16.2735

92

4.3107

4.1632

4.0204

53

16.3467

16.0015

15.6620

93

4.1784

4.0342

3.8946

54

15.7473

15.4090

15.0764

94

4.0508

3.9097

3.7732

55

15.1727

14.8411

14.5153

95

3.9276

3.7896

3.6562

56

14.6217

14.2969

13.9778

96

3.8086

3.6737

3.5432

57

14.0933

13.7751

13.4626

97

3.6937

3.5618

3.4343

58

13.5865

13.2748

12.9689

98

3.5828

3.4538

3.3291

59

13.1002

12.7949

12.4955

99

3.4756

3.3495

3.2275

60

12.6335

12.3346

12.0415

100

3.3721

3.2487

3.1295

61

12.1857

11.8930

11.6062

101

3.2721

3.1514

3.0348

62

11.7557

11.4692

11.1885

102

3.1755

3.0574

2.9434

63

11.3429

11.0624

10.7878

103

3.0821

2.9666

2.8552

 

 

 

Temp.

(deg. C)

Rmax

(k Ohms)

Rnor

(k Ohms)

Rmin

(k Ohms)

Temp.

(deg. C)

Rmax

(k Ohms)

Rnor

(k Ohms)

Rmin

(k Ohms)

104

2.9919

2.8789

2.7699

140

1.1084

1.0559

1.0058

105

2.9046

2.7941

2.6875

141

1.0804

1.0289

0.9798

106

2.8203

2.7121

2.6079

142

1.0531

1.0027

0.9547

107

2.7387

2.6329

2.5310

143

1.0267

0.9773

0.9302

108

2.6598

2.5563

2.4566

144

1.0010

0.9526

0.9065

109

2.5835

2.4823

2.3847

145

0.9761

0.9287

0.8835

110

2.5097

2.4106

2.3153

146

0.9519

0.9054

0.8611

111

2.4383

2.3414

2.2481

147

0.9283

0.8828

0.8394

112

2.3692

2.2744

2.1831

148

0.9055

0.8608

0.8183

113

2.3023

2.2095

2.1203

149

0.8832

0.8395

0.7978

114

2.2376

2.1468

2.0595

150

0.8616

0.8187

0.7779

115

2.1750

2.0861

2.0007

151

0.8406

0.7986

0.7586

116

2.1143

2.0274

1.9438

152

0.8202

0.7790

0.7398

117

2.0556

1.9705

1.8887

153

0.8004

0.7600

0.7215

118

1.9988

1.9155

1.8355

154

0.7811

0.7415

0.7038

119

1.9437

1.8622

1.7839

155

0.7624

0.7235

0.6866

120

1.8904

1.8106

1.7340

156

0.7441

0.7060

0.6698

121

1.8387

1.7606

1.6856

157

0.7264

0.6890

0.6535

122

1.7887

1.7122

1.6388

158

0.7091

0.6725

0.6377

123

1.7402

1.6653

1.5935

159

0.6924

0.6564

0.6223

124

1.6932

1.6199

1.5496

160

0.6760

0.6408

0.6073

125

1.6476

1.5759

1.5071

161

0.6602

0.6256

0.5928

126

1.6035

1.5332

1.4659

162

0.6447

0.6108

0.5786

127

1.5607

1.4919

1.4260

163

0.6297

0.5964

0.5649

128

1.5192

1.4518

1.3873

164

0.6150

0.5824

0.5515

129

1.4790

1.4130

1.3499

165

0.6008

0.5688

0.5385

130

1.4399

1.3754

1.3136

166

0.5869

0.5555

0.5258

131

1.4021

1.3389

1.2783

167

0.5734

0.5426

0.5135

132

1.3654

1.3035

1.2442

168

0.5603

0.5301

0.5015

133

1.3298

1.2691

1.2111

169

0.5475

0.5179

0.4898

134

1.2953

1.2358

1.1790

170

0.5351

0.5060

0.4784

135

1.2617

1.2035

1.1479

171

0.5229

0.4944

0.4674

136

1.2292

1.1722

1.1177

172

0.5111

0.4831

0.4566

137

1.1976

1.1418

1.0885

173

0.4996

0.4721

0.4461

138

1.1670

1.1123

1.0601

174

0.4884

0.4614

0.4359

139

1.1373

1.0837

1.0325

175

0.4775

0.4510

0.4260

 

 


Temp.

(deg. C)

Rmax

(k Ohms)

Rnor

(k Ohms)

Rmin

(k Ohms)

Temp.

(deg. C)

Rmax

(k Ohms)

Rnor

(k Ohms)

Rmin

(k Ohms)

176

0.4669

0.4409

0.4163

189

0.3508

0.3303

0.3110

177

0.4565

0.4310

0.4069

190

0.3434

0.3233

0.3043

178

0.4464

0.4214

0.3977

191

0.3361

0.3164

0.2977

179

0.4366

0.4120

0.3888

192

0.3290

0.3096

0.2913

180

0.4270

0.4028

0.3800

193

0.3221

0.3031

0.2851

181

0.4176

0.3939

0.3716

194

0.3154

0.2967

0.2790

182

0.4085

0.3853

0.3633

195

0.3088

0.2904

0.2731

183

0.3996

0.3768

0.3552

196

0.3024

0.2843

0.2673

184

0.3910

0.3686

0.3474

197

0.2961

0.2784

0.2616

185

0.3825

0.3605

0.3397

198

0.2900

0.2725

0.2561

186

0.3743

0.3527

0.3323

199

0.2840

0.2669

0.2507

187

0.3663

0.3451

0.3250

200

0.2782

0.2613

0.2455

188

0.3585

0.3376

0.3179