R25=50K B25/50=3950 NTC热敏电阻RT表

R25=50K±1%

B25/50=3950±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)

-40

1589.864

1663.200

1739.745

106

2.691

2.798

2.909

-39

1487.140

1554.689

1625.143

107

2.615

2.719

2.827

-38

1392.013

1454.270

1519.159

108

2.540

2.642

2.748

-37

1303.835

1361.248

1421.046

109

2.468

2.568

2.672

-36

1222.020

1274.995

1330.134

110

2.399

2.497

2.598

-35

1146.042

1194.948

1245.817

111

2.332

2.427

2.527

-34

1075.421

1120.593

1167.546

112

2.266

2.360

2.458

-33

1009.725

1051.469

1094.828

113

2.203

2.295

2.391

-32

948.564

987.156

1027.215

114

2.143

2.233

2.326

-31

891.580

927.273

964.298

115

2.083

2.172

2.263

-30

838.450

871.474

905.709

116

2.026

2.113

2.202

-29

788.877

819.444

851.111

117

1.971

2.056

2.143

-28

742.592

770.896

800.198

118

1.918

2.000

2.086

-27

699.350

725.565

752.688

119

1.866

1.947

2.031

-26

658.925

683.214

708.328

120

1.816

1.895

1.978

-25

621.111

643.622

666.882

121

1.767

1.845

1.926

-24

585.719

606.588

628.137

122

1.720

1.796

1.875

-23

552.575

571.926

591.895

123

1.674

1.749

1.826

-22

521.520

539.468

557.978

124

1.630

1.703

1.779

-21

492.406

509.057

526.218

125

1.587

1.659

1.733

-20

465.100

480.550

496.464

126

1.545

1.616

1.689

-19

439.475

453.814

468.574

127

1.505

1.574

1.645

-18

415.418

428.728

442.421

128

1.466

1.533

1.604

-17

392.822

405.179

417.883

129

1.428

1.494

1.563

-16

371.588

383.063

394.852

130

1.391

1.456

1.523

-15

351.627

362.283

373.224

131

1.356

1.419

1.485

-14

332.854

342.751

352.907

132

1.321

1.383

1.448

-13

315.191

324.384

333.811

133

1.288

1.348

1.412

-12

298.565

307.105

315.858

134

1.255

1.315

1.377

-11

282.911

290.845

298.971

135

1.223

1.282

1.343

-10

268.165

275.536

283.082

136

1.193

1.250

1.310

-9

254.269

261.119

268.125

137

1.163

1.219

1.278

-8

241.171

247.535

254.042

138

1.134

1.189

1.247

-7

228.820

234.733

240.775

139

1.106

1.160

1.217

-6

217.168

222.663

228.274

140

1.079

1.132

1.187

-5

206.174

211.279

216.490

141

1.052

1.104

1.159

-4

195.795

200.539

205.378

142

1.027

1.078

1.131

-3

185.996

190.403

194.896

143

1.002

1.052

1.104

-2

176.739

180.834

185.006

144

0.977

1.026

1.078

-1

167.993

171.798

175.671

145

0.954

1.002

1.052

0

159.727

163.261

166.856

146

0.931

0.978

1.027

1

151.912

155.194

158.532

147

0.909

0.955

1.003

2

144.521

147.569

150.667

148

0.887

0.932

0.980

3

137.529

140.359

143.234

149

0.866

0.910

0.957

4

130.912

133.540

136.207

150

0.845

0.889

0.935

5

124.649

127.088

129.562

151

0.826

0.869

0.914

6

118.719

120.983

123.277

152

0.807

0.849

0.893

7

113.103

115.203

117.330

153

0.788

0.829

0.873

8

107.782

109.730

111.702

154

0.770

0.811

0.853

9

102.740

104.547

106.374

155

0.752

0.792

0.834

10

97.961

99.635

101.328

156

0.735

0.774

0.815

11

93.429

94.981

96.548

157

0.719

0.757

0.797

12

89.132

90.569

92.019

158

0.702

0.740

0.780

13

85.055

86.385

87.727

159

0.687

0.724

0.762

14

81.186

82.417

83.658

160

0.671

0.708

0.746

15

77.514

78.652

79.799

161

0.656

0.692

0.729

16

74.027

75.080

76.139

162

0.642

0.677

0.714

17

70.716

71.688

72.667

163

0.628

0.662

0.698

18

67.571

68.469

69.371

164

0.614

0.648

0.683

19

64.583

65.411

66.242

165

0.600

0.634

0.668

20

61.743

62.506

63.272

166

0.587

0.620

0.654

21

59.043

59.745

60.450

167

0.575

0.607

0.640

22

56.475

57.122

57.770

168

0.562

0.594

0.627

23

54.034

54.628

55.223

169

0.550

0.581

0.613

24

51.711

52.256

52.802

170

0.538

0.569

0.600

25

49.500

50.000

50.500

171

0.527

0.557

0.588

26

47.354

47.854

48.353

172

0.516

0.545

0.576

27

45.313

45.811

46.310

173

0.505

0.533

0.564

28

43.371

43.867

44.364

174

0.494

0.522

0.552

29

41.523

42.016

42.510

175

0.484

0.511

0.541

30

39.764

40.253

40.744

176

0.474

0.501

0.530

31

38.089

38.574

39.060

177

0.464

0.491

0.519

32

36.493

36.974

37.456

178

0.454

0.481

0.508

33

34.974

35.449

35.926

179

0.445

0.471

0.498

34

33.525

33.995

34.468

180

0.436

0.461

0.488

35

32.145

32.609

33.076

181

0.427

0.452

0.478

36

30.829

31.287

31.748

182

0.418

0.443

0.469

37

29.574

30.026

30.481

183

0.409

0.434

0.459

38

28.378

28.823

29.272

184

0.401

0.425

0.450

39

27.236

27.674

28.117

185

0.393

0.417

0.441

40

26.146

26.578

27.014

186

0.385

0.408

0.433

41

25.106

25.531

25.960

187

0.378

0.400

0.424

42

24.114

24.531

24.954

188

0.370

0.392

0.416

43

23.166

23.576

23.992

189

0.363

0.385

0.408

44

22.260

22.664

23.072

190

0.356

0.377

0.400

45

21.395

21.792

22.193

191

0.349

0.370

0.392

46

20.568

20.958

21.352

192

0.342

0.363

0.385

47

19.778

20.161

20.548

193

0.335

0.356

0.377

48

19.023

19.398

19.778

194

0.329

0.349

0.370

49

18.301

18.669

19.042

195

0.322

0.342

0.363

50

17.610

17.971

18.337

196

0.316

0.336

0.356

51

16.916

17.269

17.628

197

0.310

0.329

0.350

52

16.280

16.626

16.978

198

0.304

0.323

0.343

53

15.671

16.011

16.356

199

0.298

0.317

0.337

54

15.088

15.421

15.759

200

0.293

0.311

0.331

55

14.530

14.856

15.187

201

0.287

0.305

0.324

56

13.995

14.314

14.639

202

0.282

0.300

0.318

57

13.482

13.795

14.113

203

0.277

0.294

0.313

58

12.991

13.297

13.609

204

0.271

0.289

0.307

59

12.520

12.820

13.126

205

0.266

0.283

0.301

60

12.069

12.362

12.662

206

0.261

0.278

0.296

61

11.636

11.923

12.216

207

0.257

0.273

0.291

62

11.221

11.502

11.789

208

0.252

0.268

0.285

63

10.823

11.098

11.379

209

0.247

0.263

0.280

64

10.440

10.710

10.985

210

0.243

0.259

0.275

65

10.074

10.337

10.606

211

0.238

0.254

0.270

66

9.722

9.979

10.243

212

0.234

0.249

0.266

67

9.384

9.636

9.894

213

0.230

0.245

0.261

68

9.059

9.306

9.558

214

0.226

0.241

0.256

69

8.747

8.989

9.236

215

0.222

0.236

0.252

70

8.448

8.684

8.926

216

0.218

0.232

0.247

71

8.160

8.391

8.627

217

0.214

0.228

0.243

72

7.883

8.109

8.341

218

0.210

0.224

0.239

73

7.618

7.839

8.065

219

0.207

0.220

0.235

74

7.362

7.578

7.800

220

0.203

0.216

0.231

75

7.116

7.328

7.544

221

0.199

0.213

0.227

76

6.880

7.087

7.299

222

0.196

0.209

0.223

77

6.653

6.855

7.062

223

0.193

0.206

0.219

78

6.434

6.632

6.835

224

0.189

0.202

0.216

79

6.223

6.417

6.615

225

0.186

0.199

0.212

80

6.021

6.210

6.404

226

0.183

0.195

0.208

81

5.826

6.011

6.201

227

0.180

0.192

0.205

82

5.638

5.819

6.005

228

0.177

0.189

0.202

83

5.457

5.634

5.816

229

0.174

0.186

0.198

84

5.283

5.456

5.634

230

0.171

0.182

0.195

85

5.115

5.285

5.459

231

0.168

0.179

0.192

86

4.954

5.119

5.290

232

0.165

0.176

0.189

87

4.798

4.960

5.126

233

0.162

0.174

0.185

88

4.648

4.806

4.969

234

0.160

0.171

0.182

89

4.503

4.658

4.817

235

0.157

0.168

0.180

90

4.364

4.515

4.671

236

0.154

0.165

0.177

91

4.229

4.377

4.530

237

0.152

0.163

0.174

92

4.099

4.244

4.394

238

0.149

0.160

0.171

93

3.974

4.116

4.262

239

0.147

0.157

0.168

94

3.853

3.992

4.135

240

0.145

0.155

0.166

95

3.737

3.872

4.012

241

0.142

0.152

0.163

96

3.624

3.757

3.894

242

0.140

0.150

0.160

97

3.516

3.646

3.780

243

0.138

0.148

0.158

98

3.411

3.538

3.669

244

0.136

0.145

0.155

99

3.310

3.434

3.562

245

0.133

0.143

0.153

100

3.212

3.334

3.459

246

0.131

0.141

0.151

101

3.118

3.237

3.360

247

0.129

0.138

0.148

102

3.027

3.143

3.263

248

0.127

0.136

0.146

103

2.938

3.052

3.170

249

0.125

0.134

0.144

104

2.853

2.965

3.080

250

0.123

0.132

0.142

105

2.771

2.880

2.993