Open Air Low Value Shunt Resistors

OLV Series

Valuesdownto5mΩ

Low inductance

Widerangeofpowerratingsandvalues

Excellent current surge handling

Radialformatfordirectinsertion

RoHS compliant

Open Air Low Value

Shunt Resistors

OLV Series

•

Values down to 5mΩ

•

Low inductance

•

Wide range of power ratings and values

•

Excellent current surge handling

•

Radial format for direct insertion

•

RoHS compliant

Electrical Data

OLV1

OLV2

OLV3

Power rating at 70°C

watts

1

2

3

Overload (5 seconds)

watts

6.25

12.5

18.8

Resistance values

mΩ

5, 10, 15, 20, 25

5, 10, 15, 20, 25, 50

5, 10, 15, 20, 25, 50, 100

TCR

ppm/°C

±200

Resistance tolerance

%

±5

Ambient temperature range

°

C

-55 to 155

Physical Data

Dimensions (mm) & weight (g)

Type

Value

mΩ

P

±1

H

±1

D

±0.05

d

±0.05

Wt

nom

5

5.7

1.7

1.4

0.36

10

7.4

1.5

1.2

0.29

15

7.5

1.3

1

0.2

20

6.7

1.1

0.8

0.13

OLV1

25

11.4

5.7

1

0.7

0.08

5

7.5

1.3

1

0.21

10

12.4

1.7

1.4

0.62

15

12.4

1.5

1.2

0.39

20

12.1

1.3

1

0.28

25

14.5

1.3

1

0.3

OLV2

50

12.7

13.5

1

0.7

0.14

5

13.3

1.7

1.4

0.59

10

12.3

1.8

1.5

0.63

15

11.5

1.5

1.2

0.41

20

9.8

1.3

1

0.26

25

21.8

1.5

1.2

0.61

50

18.4

1.1

0.8

0.22

OLV3

100

15.2

22.5

0.9

0.6

0.16

Construction

The resistive element is a single piece of low TCR resistance wire which is cut and formed to value.

Terminations

The terminations are lancet formed for controlled PCB insertion height. The wire is tin plated and conforms to IEC

115-1 for solderability.

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 test data and is considered accurate at time of print.

Welwyn C omponents L imited

Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA, England. Tel: 01670 822181 Fax: 01670 829465 Web: www.welwyn-tt.com

Note: To be mounted in PCB with holes of diameter

D

The width of the compressed lancet is nominally

d + 0.6mm.

P

H

d

Resistance

Measurement Points

Seating plane

D

3mm

±0.5

Welwyn Components

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

OBSOLETE