DRA127-331-R Cooper/Bussmann, DRA127-331-R Datasheet - Page 6

• Manufacturer Part Number: DRA127-331-R
• Description: Power Inductors 330uH 1.93A 0.612ohms
• Manufacturer: Cooper/Bussmann
• Series: DRA127r

Specifications of DRA127-331-R

• Product: Inductors
• Test Frequency: 100 KHz
• Inductance: 330 uH
• Tolerance: 20 %
• Maximum Dc Current: 1.011 Amps
• Maximum Dc Resistance: 0.612 Ohms
• Dimensions: 12.5 mm W x 12.5 mm L x 8 mm H
• Shielding: Shielded
• Operating Temperature Range: - 40 C to + 165 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Magnetics Solutions
For Automotive Applications
Temperature Rise vs. Watt Loss
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
0
0
0.04
0.1
0.08
0.2
0.12
0.3
0.16
DRA 124 series
0.2
0.4
0.24
DRA 73 series
0.5
0.28
To t a l L o ss (W )
To t a l L o ss (W )
0.6
0.32
0.36
0.7
0.4
0.8
80
70
60
50
40
30
20
10
0
0
0.44
0.9
0.1
0.48
0.2
0.52
1
0.56
0.3
1.1
0.6
0.4
1.2
0.64
DRA 127 series
0.5
1.3
0.68
0.6
Total Loss (W)
0.7
0.8
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
0
0
0.9
0.1
0.1
1
High Efficiency, Shielded Inductors
0.2
0.2
1.1
1.2
0.3
0.3
DRA 125 series
1.3
0.4
DRA 74 series
0.4
1.4
0.5
0.5
Total Loss (W)
1.5
Total Loss (W)
0.6
0.6
High Power Density,
0.7
0.7
0.8
0.8
0.9
0.9
DRA Series
1
1
1.1
1.1
1.2
1.2
1.3