3

Technical Data 4141

Effective March 2019

www.eaton.com/electronics

DR124

High power density, high efficiency, low profile shielded drum

core power inductors

Dimensions- mm

Packaging- mm

Dimensions are in millimeters.

Do not route traces or vias underneath the inductor.

wwlly = Date code, R = Revision level.

12.50

Max

4.5

Max

DR124-###

wwllyy R

10

SCHEMATIC

2

BOTTOM VIEW

5.00

Typ

2.05

Typ.

1

12.50

Max

2

FRONT VIEW

TOP VIEW

5.50

3.85

1

13.8

RECOMMENDED PCB LAYOUT

1

2

11

4.0

Ko=5.2 mm

B1=10 mm

A1=10mm

Bo=13.2 mm

Ao=13.2 mm

Bo

Ko

SECTION A-A

1.5 dia

+0.1/-0.0

1.5 dia

min

A

1.75

A

User direction of feed

24.0

Ao

A1

12.6

16.0

Parts packaged on 13" Diameter reel, 750 parts per reel.

Temperature rise vs. total loss

120

100

80

60

40

20

0

0

0.4

0.8

1.2

1.6

2

Total Power Loss (W)