Dimensions - mm
DRQ125 Series
Side View
Recommended Pad Layout
Top View
0.50
6.00 Max
3.85
3.85
1
2
1
2
4
3
4
3
•
2.50
2.50
DRQ125
###
1
2
4
3
12.5
Max
wwllyy R
0.50
13.80
Dual Inductor Mode
13.80
Series Mode
Bottom View
2.05
Schematic
Parallel Mode
Dual Inductor
Series Mode
2
1
3
4
2.00
12.5
Max
1
3
2
4
1
3
2
4
1
3
2
4
L1
L2
L1
L2
L1
L2
10.0
DRQ127 Series
Side View
Recommended Pad Layout
8.0
Max
Top View
0.50
3.85
3.85
1
4
•
2.50
2.50
2
DRQ127
###
1
2
4
3
12.5
Max
wwllyy R
3
0.50
13.80
Dual Inductor Mode
13.80
Series Mode
Bottom View
2.05
Schematic
Series Mode
Dual Inductor
Parallel Mode
2
3
4
2.00
12.5
Max
1
3
2
4
1
3
2
4
1
3
2
4
1
L1
L2
L1
L2
L1
L2
10.0
Dimensions in millimeters.
### = Inductance value per family chart
wwllyy = (date code) R = revision level
Dot indicates pin #1
1207 BU-SB07326
Page 5 of 7
Data Sheet 4311
COOPER [ COOPER BUSSMANN, INC. ]
