B82721A2402N020 EPCOS Inc, B82721A2402N020 Datasheet - Page 6

• Manufacturer Part Number: B82721A2402N020
• Description: Power Inductors RING CORE CHOKE 2X700UH 4 A
• Manufacturer: EPCOS Inc
• Series: B82721A/J/Kr

Specifications of B82721A2402N020

• Inductance: 7 uH
• Tolerance: 30 %
• Maximum Dc Current: 4 Amps
• Maximum Dc Resistance: 30 mOhms
• Dimensions: 17.3 mm W x 17.9 mm L x 12.6 mm H
• Shielding: Unshielded
• Termination Style: Through Hole
• Package / Case: 17.9 mm x 17.3 mm x 12.6 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Impedance |Z| versus frequency f
measured with windings in parallel at 20 °C,
typical values
Impedance |Z| versus frequency f
measured with windings in parallel at 20 °C,
typical values
| | Z
Power line chokes
Current-compensated ring core double chokes
10
10
10
10
10
6
5
4
3
2
10
4
B82721
A/K2262N001
A/K2362N001
A/K2402N020
K2252N020
K2602N020
10
5
10
6
IND0614-F
Hz 10
f
7
6
Impedance |Z| versus frequency f
measured with windings in parallel at 20 °C,
typical values
Current derating I
versus temperature T
I
I
op
R
01/09
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
20
40
op
/I
60
R
A
80
T
T
T
R
R
R
= 40
= 50
= 60
100
B82721A/J/K
IND0669-B-E
˚
˚
˚
C
C
C
˚
T
C
A
140