DRQ73-681-R Coiltronics/Div of Cooper/Bussmann, DRQ73-681-R Datasheet - Page 4

• Manufacturer Part Number: DRQ73-681-R
• Description: INDUCTOR SHIELD DUAL 680UH SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: DRQr

Specifications of DRQ73-681-R

• Inductance Per Coil: 676.5µH
• Number Of Coils: 2
• Current: 143mA
• Tolerance: ±20%
• Inductance - Connected In Series: 2.71mH
• Inductance - Connected In Parallel: 676.5µH
• Dc Resistance (dcr): 6.940 Ohm
• 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: 513-1256-2; DRQ73-681; DRQ73-681; DRQ73-681-R; DRQ73-681R

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