TD4 WELWYN [Welwyn Components Limited], TD4 Datasheet

TD4

Manufacturer Part Number

TD4

Description

Nickel Film Temperature Sensor

Manufacturer

WELWYN [Welwyn Components Limited]

Datasheet

1.TD4.pdf (2 pages)

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Current page: 1 of 2
Download datasheet (78Kb)

188

Note: Product can be calibrated at the factory, at extra cost

Resistance v temperature for 100Ω sensor

Nickel Film

Temperature Sensor

TD4

•

Electrical Data

Resistance vs Temperature

General Note

Welwyn Components reserves the right to make changes in product specification without notice or liability.

All information is subject to Welwyn’s own data and is considered accurate at time of going to print.

Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com

TD4

Temperature range

Resistance Range

Alpha

Standard value

Tolerance

Interchangeability

Self Heating (in air)

Recommended measuring current

Time constant (time to reach 50% of 10°C, in stirred water)

Insulation resistance

Good long term stability

Rugged construction

Extremely economic solution

Resistance

ohms

102.5

107.6

112.8

66.6

70.6

74.8

79.1

83.5

88.0

92.7

97.5

100

Temperature

Tolerance Codes

-50

-40

-30

-20

-10

°C

· Bedlington, Northumberland NE22 7AA, UK

= 1000 ohms

= 100 ohms

@25°C

@100

Resistance

ohms

118.1

123.6

129.2

135.0

140.9

146.9

153.0

159.3

165.7

172.2

ppm/°C

mW/°C

ohms

±°C

secs

°C

Temperature

100

110

120

130

140

150

°C

Definitions

1.0

2.6

Constants:

100

-55 to 155

20R to 1K

Actual

Welwyn Components

6000

5850

0.12

>1G

100

2.0

3.8

0.4

10000 (R

Resistance at 0°C

Resistance at 100°C

Temperature

0.005247

0.00000753

88.0

(1+At+Bt

4.0

6.1

(ppm/°C)

- R

)

100

)

TT electronics plc

Issue D · 08.03

A subsidiary of

Related parts for TD4

TD4 Summary of contents

Page 1

... Nickel Film Temperature Sensor TD4 • Good long term stability • Rugged construction • Extremely economic solution Electrical Data TD4 Temperature range Resistance Range Alpha R = 100 ohms 1000 ohms 25 Standard value Tolerance Tolerance Codes Interchangeability Self Heating (in air) Recommended measuring current Time constant (time to reach 50% of 10° ...

Page 2

... Bend nom centre Radius 0.6 10.2 0.6 0.24 Marking TD4: Type reference, resistance and tolerance code. Packaging The standard packaging is in boxes. Taped sensors (on reel or in ammo pack) can also be supplied by special request. Standard Quantities Per Package Type Small box Large box Reel Ammo pack ...

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