DR1040 Series

Low Profile Power Inductors

Core Loss

0. 001

0. 01

0. 1

1

10

1

10

100

1000

Bp-p (mT)

100kHz

200kHz

300kHz

500kHz

1MHz

B1

wwlly R

XXX

A1

12.0

24.0

+/-0.3

1.5 dia

min

A

1.75

A

4.0

User direction of feed

Ao

16.0

2.0

A1=10.6 mm

Bo=11.0mm

Ao=10.8 mm

1.5 dia

+0.1/-0.0

Bo

Ko

SECTION A-A

Ko=4.2 mm

B1=10.5mm

Parts packaged on 13" Diameter reel,

850 parts per reel.

Packaging Information

Dimensions are in millimeters.

xxx = Inductance value in uH. R = decimal point. If no R is present third character = # of zeros. wwllyy = Date code, R = Revision level.

wwll y R

XX X

10.5 max

TOP VIEW

1

SIDE VIEW

4.0 max

BOTTOM VIEW

7.7

+/- 0.3

1.2 +/- 0.15

(2 Pcs)

1

3.0

+/- 0.1

2

RECOMMENDED PCB LAYOUT

3.2

2 plcs

10.5 Ref

1.6

2 plcs

SCHEMATI C

2

1

Mechanical Diagrams