Technical Data DS4311

Effective September 2017

DRQ

Dual winding, high power density, shielded drum core power inductors

7

www.eaton.com/electronics

2.50

2.05

12.5

Max

10.0

2.00

1

2

4

3

12.5

Max

Bottom View

Side View

Top View

6.00 Max

1

2

DRQ125

###

wwllyy R

4

3

•

Dual Inductor Mode

Series Mode

3.85

13.80

Recommended Pad Layout

13.80

1

0.50

2

3.85

1

4

2.50

3

2

0.50

4

3

Schematic

Series Mode

L1

L1

L2

3

4

3

Dual Inductor

1

2

1

L2

L1

L2

4

4

3

Parallel Mode

2

1

2

2.50

2.05

10.0

Bottom View

2.00

1

2

12.5

Max

4

3

1

2

DRQ127

###

wwllyy R

4

3

•

Dual Inductor Mode

Series Mode

3.85

13.80

Recommended Pad Layout

13.80

0.50

3.85

1

2.50

2

0.50

4

3

12.5

Max

8.0

Max

Side View

Top View

Schematic

4

3

Dual Inductor

1

L1

2

L2

3

Series Mode

L1

1

L2

L2

Parallel Mode

43

1

2

L1

2

4

### = Inductance value per family chart

wwllyy = (date code)

R = revision level

Dot indicates pin #1

Do not route traces or vias underneath the inductor

DRQ127

Dimensions - mm

DRQ125