DR73-4R7-R Coiltronics/Div of Cooper/Bussmann, DR73-4R7-R Datasheet - Page 4

• Manufacturer Part Number: DR73-4R7-R
• Description: INDUCTOR SHIELD PWR 4.7UH SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: DRr
• Type: Ferrite Corer

Specifications of DR73-4R7-R

• Inductance: 4.7µH
• Current: 3.09A
• Current - Saturation: 3.78A
• Tolerance: ±20%
• Shielding: Shielded
• Dc Resistance (dcr): 29.7 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
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: General Purpose
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Temperature Rise: -
• Other names: 513-1133-2; DR73-4R7; DR73-4R7

Dimensions - mm
DR73 Series
DR74 Series
DR125 Series
DR127 Series
Dimensions in millimeters.
1207
2.0
4.90
4.90
Typ
Typ
2.0
Typ.
Typ.
2.05
2.05
BOTTOM VIEW
BOTTOM VIEW
2
BU-SB07327
2
BOTTOM VIEW
BOTTOM VIEW
1.13
1.13
6.0
10
10
Max
7.6
1
1
Max
7.6
12.50
Max
12.50
Max
FRONT VIEW
FRONT VIEW
Max
8.00
7.6 Max
Max
6.00
Max
7.6
FRONT VIEW
FRONT VIEW
4.35
Max
12.50
12.50
Max
3.55
Max
Max
Page 4 of 6
TOP VIEW
TOP VIEW
DR73
###
DR74
###
1
1
TOP VIEW
DR125-###
wwllyy R
TOP VIEW
DR127-###
wwllyy R
RECOMMENDED PAD LAYOUT
RECOMMENDED PAD LAYOUT
3.25
2
3.25
2
RECOMMENDED PAD LAYOUT
5.50
RECOMMENDED PAD LAYOUT
2.50
5.50
2.50
Data Sheet 4315
8.50
8.50
13.80
3.85
13.80
3.85
### = Inductance value per family chart
wwllyy = (date code) R = revision level
SCHEMATIC
SCHEMATIC
2
1
2
1
SCHEMATIC
1
2
SCHEMATIC
2
1