DRQ74-221-R Coiltronics/Div of Cooper/Bussmann, DRQ74-221-R Datasheet - Page 6

• Manufacturer Part Number: DRQ74-221-R
• Description: INDUCTOR SHIELD DUAL 220UH SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: DRQr

Specifications of DRQ74-221-R

• Inductance Per Coil: 227µH
• Number Of Coils: 2
• Current: 279mA
• Tolerance: ±20%
• Inductance - Connected In Series: 908µH
• Inductance - Connected In Parallel: 227µH
• Dc Resistance (dcr): 1.815 Ohm
• Package / Case: 0.299" L x 0.299" W x 0.175" H (7.60mm x 7.60mm x 4.45mm)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 513-1275-2; DRQ74-221; DRQ74-221; DRQ74-221-R; DRQ74-221R

Packaging Information
DRQ73 Series
Supplied in tape and reel packaging,
1350 parts per reel, 13" diameter reel.
DRQ74 Series
Supplied in tape and reel packaging,
1100 parts per reel, 13" diameter reel.
DRQ125 Series
Supplied in tape and reel packaging,
600 parts per reel, 13" diameter reel.
DRQ127 Series
Supplied in tape and reel packaging,
350 parts per reel, 13" diameter reel.
Dimensions are in millimeters.
1207
Ao=7.90mm
Bo=7.90mm
Ko=3.80mm
Ao=7.90mm
Bo=7.90mm
Ko=4.70mm
Ao=13.00mm
Bo=13.00mm
Ko=6.30mm
Ao=13.00mm
Bo=13.00mm
Ko=8.30mm
BU-SB07326
R0.3 max.
SECTION A-A
SECTION A-A
SECTION A-A
Ko
K0
K0
2.00 0.1
Bo
Bo
4.00
B0
B0
B0
B0
0.1
+0.1/-0.0
+0.1/-0.0
1.5 dia
1.5 dia
Ao
A0
A0
Page 6 of 7
Ø1.50 +0.1/-0.0
2.0
2.0
12.00
12.00
Ø1.50 Min.
4.0
4.0
16.00
20.00
1.5 dia
min
1.5 dia
min
A
A
A
A
A
R0.5 TYP.
A
Data Sheet 4311
1.7
1.7
11.5
11.5
11.5
11.5
1.75 0.10
7.50 0.1
+/-0.3
+/-0.3
24.0
+/-0.3
+/-0.3
24.0
Direction of Feed
Direction of Feed
Direction of Feed
Direction of Feed
16.00
0.3
0.3
ACTUAL SIZE
ACTUAL SIZE
ACTUAL SIZE
ACTUAL SIZE
DRQ73
DRQ125
DRQ127
DRQ74