High Voltage Precision

Thick Film Resistors

T Series

Working voltage up to 100kV

Resistances up to 50G

TCR down to 25ppm

Terminationvariants

Setsofresistorswithmatchedcharacteristics

High Voltage Precision

Thick Film Resistors

T Series

Working voltage up to 100kV

Resistances up to 50G

TCR down to 25ppm

Termination variants

Sets of resistors with matched characteristics

T43

T44

T48

Notes

Power rating at 20°C

* Contact factory for 25 or 50ppm/°C

watts

1.5

3.5

10

Resistance range

ohms

10K to 10G

10K to 50G

33K to 50G

Limiting element voltage

volts

4K

14K

50K

In air

8K

28K

100K

In oil

TCR

ppm/°C

100 *

Values > 1G: TCR is 250ppm/°C

Resistance tolerance

%

1, 2, 5

Closer tolerances over restricted range

Values

E24 preferred values

Any value to special order

Thermal impedance

°C/watt

31

27

13

Ambient temperature range

°C

-55 to 150

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

Electrical Data

07.11

A subsidiary of

TT electronics plc

Welwyn Components

Dimensions (mm) & Weight (g)

PCB

Min

mounting

Bend

Type

L max

D max

f min

d nom

centres

Radius

Wt. nom

T43D

25.4

8.4

32.0

0.8

31.8

1.2

3.1

T44D

50.8

8.4

32.0

0.8

57.2

1.2

5.6

T48D

150.0

8.4

32.0

0.8

156.4

1.2

18.5

T43KU

9

.

3

8

.

0

0

.

2

3

5

.

8

2

.

0

3

T44KU

4

.

7

8

.

0

0

.

2

3

5

.

8

2

.

3

5

T48KU

3

.

9

1

8

.

0

0

.

2

3

5

.

8

2

.

2

5

1

T43TU

8

.

5

5

.

8

6

.

2

3

T44TU

2

.

8

5

.

8

6

.

5

5

T48TU

2

.

0

2

5

.

8

8

.

4

5

1

Physical Data

L

D

f

d

L

L

T44D

T44TU

T44KU

Make Possible

Resistors

07.14

General Note

TT Electronics reserves the right to make changes in product specification without notice or liability.

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

© TT Electronics plc

www.ttelectronicsresistors.com

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