NTC Glass Encapsulated NTC

FEATURES:
  • High Temperature Capability (300 °C Maximum)

  • Hermetically Sealed

  • Low Cost

  • Long term stability

APPLICATIONS:

  • Air Conditioning Sensing and Control

  • Heater Control Systems

ELECTRICAL  SPECIFICATIONS:

  • Resistance-Temperature Curve "B"

  • Resistance Ratio (25/125°C) = 29.4

  • Temperature Coefficient of Resistance (TCR) = -4.4%/°C @ 25°C

  • Beta (25/75°C) = 3965 °K

PHYSICAL  SPECIFICATIONS

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SPECIFICATION  TABLE

Part   Number

W @ 25 °C +/- 10%

Dissipation Constant

(mW/c)

Thermal Time Constant

(Seconds)

Physical   Size (Nominal Dimensions in Inches)              

B
  C

WG1312

3,000

4

10

0.170

0.10

0.030

WG1313

5,000

4

10

0.170

0.10

0.030

WG1314

8,000

4

10

0.170

0.10

0.030

WG1315

10,000

2

8

0.150

0.07

0.020

WG1316

15,000

2

8

0.150

0.07

0.020

WG1317

20,000

2

8

0.150

0.07

0.020

WG1318

50,000

2

8

0.150

0.07

0.020

WG1319

100,000

2

8

0.150

0.07

0.020

 

Options:

  • Tape & Reeling (Add -R to Part Number), Example:
  • WG1517-R, Tolerances of +/-1, 2, & 5% (Add -1 for 1%, -2 for 2%, -5 for 5%)
  • Example of +/-1% Tolerance: WG1517-1, Example of +/-1% Tolerance with
  • Tape & Reeling:  WG1517-1R

    NTC THERMISTOR CURVE "B"

    Temperature Resistance

       Ratio (R/R25)

    Temperature

    Resistance

    Ratio (R/R25)

     °C 

    °F

      °C 

    °F

    0 32 3.2657 36 97 0.6268

    1

    34

    3.1036

    37

    99

    0.6016

    2

    36

    2.9505

    38

    100

    0.5776

    3

    37

    2.8058

    39

    102

    0.5546

    4

    39

    2.6690

    40

    104

    0.5327

    5

    41

    2.5396

    41

    106

    0.5117

    6

    43

    2.4174

    42

    108

    0.4918

    7

    45

    2.3018

    43

    109

    0.4726

    8

    46

    2.1922

    44

    111

    0.4543

    9

    48

    2.0886

    45

    113

    0.4369

    10

    50

    1.9904

    46

    115

    0.4201

    11

    52

    1.8974

    47

    117

    0.4041

    12

    54

    1.8093

    48

    118

    0.3889

    13

    55

    1.7258

    49

    120

    0.3742

    14

    57

    1.6465

    50

    122

    0.3602

    15

    59

    1.5715

    51

    124

    0.3467

    16

    61

    1.5003

    52

    126

    0.3340

    17

    63

    1.4327

    53

    127

    0.3217

    18

    64

    1.3684

    54

    129

    0.3099

    19

    66

    1.3074

    55

    131

    0.2986

    20

    68

    1.2495

    56

    133

    0.2878

    21

    70

    1.1944

    57

    135

    0.2774

    22

    72

    1.1421

    58

    136

    0.2675

    23

    73

    1.0923

    59

    138

    0.2580

    24

    75

    1.0451

    60

    140

    0.2488

    25

    77

    1.0000

    61

    142

    0.2400

    26

    79

    0.9573

    62

    144

    0.2316

    27

    81

    0.9166

    63

    145

    0.2235

    28

    82

    0.8778

    64

    147

    0.2157

    29

    84

    0.8409

    65

    149

    0.2083

    30

    86

    0.8057

    66

    151

    0.2011

    31

    88

    0.7722

    67

    153

    0.1941

    32

    90

    0.7403

    68

    154

    0.1876

    33

    91

    0.7099

    69

    156

    0.1813

    34

    93

    0.6809

    70

    158

    0.1752

    35

    95

    0.6532

         
     

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