DRQ73-3R3-R Coiltronics/Div of Cooper/Bussmann, DRQ73-3R3-R Datasheet - Page 5

• Manufacturer Part Number: DRQ73-3R3-R
• Description: INDUCTOR SHIELD DUAL 3.3UH SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: DRQr

Specifications of DRQ73-3R3-R

• Inductance Per Coil: 3.54µH
• Number Of Coils: 2
• Current: 1.66A
• Tolerance: ±20%
• Inductance - Connected In Series: 14.16µH
• Inductance - Connected In Parallel: 3.54µH
• Dc Resistance (dcr): 51.75 mOhm
• Package / Case: 0.299" L x 0.299" W x 0.139" H (7.60mm x 7.60mm x 3.55mm)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 513-1240-2; DRQ73-3R3; DRQ73-3R3; DRQ73-3R3-R; DRQ73-3R3R

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