Metal Strip Current Sense

Resistors Surface Mount

ULR Series

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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

02. 12

Welwyn Components

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

08.10

Metal Strip Current Sense Resistors Surface Mount

ULR Series

Packaging

ULR parts are packed on a 2000 piece reel. Tape width is 8mm for 1206 and 12mm for 2010 and 2512.

RecommendedSolderPad Layouts

2-wire padlayout.

.

4-wire padlayout.

Mounting Type

AB

C

2512

4.75

1.83.6

2010

3.81.443.12

1206

2.375

0.91.95

Mounting Type

ABC

D

2512

4.75

1.81.451.0

2010

3.81.441.160.8

1206

2.375

0.90.725 0.5

B

A

C

A

B

C

D

Flammability

Theresistorwillnot burnoremitincandescent particles underany conditionof applied temperatureoroverload.

Solventresistance

Thebodyprotectionand markingare resistant toall normal industrial solvents suitable forprinted circuits.

Physical Data

Dimensions (mm) andweight(g)

Size

Coat

Values

(m )

L

±0.25

W

T

±0.20

D

Wt.

(nom)

0.

2

0.75

0.09

1– 1.

1

2–

1

2

5–

1

1

Green

8– 15

0.60

0.08

0.

1

5.40

0.75

1.00

0

1.80

1.

0

5.65

0

2.50

2.

1

5.00

0

3.70

3.

0

5.71

0

4.60

4.

0

5.58

0

5.50

5.

0

5.47

0

6.50

2512

Black

7

6.35

0.45

0.06

2010

None

10

6 - 9

1 - 5.5

5.08

0.04

0.60

0.02

W

D

T

L