Dimensions - mm
DRQ73 Series
Recommended Pad Layout
Side View
Top View
3.55 Max
1.73
1.00
1.73
1.00
0.40
0.40
DRQ73
###
7.6
Max.
7.9
7.9
Dual Inductor Mode
Series Mode
Bottom View
Schematic
6.1
0.73
Dual Inductor
Series Mode
Parallel Mode
0.60
1
3
2
4
1
2
4
1
2
4
7.6
Max.
L1
L2
L1
L2
L1
L2
0.80
3
3
DRQ74 Series
Recommended Pad Layout
Side View
Top View
1.73
4.45
Max
1.00
1.73
1.00
0.40
0.40
DRQ74
###
7.6
Max
7.9
7.9
Dual Inductor Mode
Series Mode
Bottom View
Schematic
Series Mode
0.73
Parallel Mode
Dual Inductor
1
3
2
4
1
3
2
4
1
3
2
4
7.6
Max
0.60
L1
L2
L1
L2
L1
L2
6.1
Dimensions in millimeters.
### = Inductance value per family chart
Dot indicates pin #1
1207 BU-SB07326
Page 4 of 7
Data Sheet 4311
COOPER [ COOPER BUSSMANN, INC. ]
