DRA73-221-R Coiltronics/Div of Cooper/Bussmann, DRA73-221-R Datasheet - Page 4

• Manufacturer Part Number: DRA73-221-R
• Description: INDUCTOR HI TEMP 220UH .479A SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: DRAr
• Type: Drum Corer

Specifications of DRA73-221-R

• Inductance: 220µH
• Current: 479mA
• Current - Saturation: 510mA
• Tolerance: ±20%
• Shielding: Shielded
• Dc Resistance (dcr): 1.230 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
• Operating Temperature: -40°C ~ 165°C
• Frequency - Test: 100kHz
• Applications: General Purpose
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Temperature Rise: -

Magnetics Solutions
For Automotive Applications
Mechanical Diagrams
DRA74 Series
DRA124 Series
DRA125 Series
DRA127 Series
Dimensions in Millimeters.
2.00
5.00
5.00
BOTTOM VIEW
BOTTOM VIEW
BOTTOM VIEW
5.00
BOTTOM VIEW
2.50
1.5
7.6 Ma x
2.50
12.50
Max
2.50
12.50
Max
12.50
Max
FRONT VIEW
FRONTVIEW
7.6 Max
FRONT VIEW
FRONT VIEW
12.50
Max
12.50
Max
12.50
Max
Max
4.35
Max
Max
4.5
6.0
Max
8.0
2
2
TOP VIEW
2
2
wwllyy R
TOP VIEW
wwllyy R
TOP VIEW
DRA125
TOP VIEW
wwllyy R
###
DRA127
wwllyy R
###
DRA124
###
###
1
1
1
1
High Efficiency, Shielded Inductors
RECOMMENDED PC B LA YOUT
5.5
RECOMMENDED PCB LAYOUT
3.25
5.5
5.5
RECO MMENDED PCB LAYOUT
RECOMMENDED PCB LAYOUT
3.85
2.50
3.85
13.8
3.85
13.8
8.50
13.8
### = Inductance value in uH. R = decimal point.
If no R is present third character = # of zeros
High Power Density,
wwllyy = (date code) R = revision level
SCHEMA TIC
2
1
DRA Series
SCHEMATIC
SCHEMATIC
2
2
1
1
2
1