SMD Power Inductor
CDH20D08
Saturation Current & Temperature Rise Graph
℃ L (20 )
△T
μ △ ℃ 1. CDH20D08HF-R47NC
L ( H)
T( )
0.6
60
μ △ ℃ 2. CDH20D08HF-R68NC
L ( H)
T( )
1.2
60
0.5
50
1.0
50
0.4
40
0.8
40
0.3
30
0.6
30
0.2
20
0.4
20
0.1
10
0.2
10
0.0
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
μ △ ℃ 4. CDH20D08HF-1R5NC
L ( H)
T( )
2.4
60
0.0
0
0.0 0.4 0.8 1.2 1.6 2.0
DC (A)
μ △ ℃ 5. CDH20D08HF-2R2MC
L ( H)
T( )
3.0
60
2.0
50
2.5
50
1.6
40
2.0
40
1.2
30
1.5
30
0.8
20
1.0
20
0.4
10
0.5
10
0.0
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
μ △ ℃ 7. CDH20D08HF-4R7MC
L ( H)
T( )
6.0
60
0.0
0
0.0 0.2 0.4 0.6 0.8 1.0
DC (A)
μ △ ℃ 8. CDH20D08HF-6R8MC
L ( H)
T( )
9.0
60
5.0
50
7.5
50
4.0
40
6.0
40
3.0
30
4.5
30
2.0
20
3.0
20
1.0
10
1.5
10
0.0
0.0
0.2 0.4 0.6
DC (A)
0
0.8
0.0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
μ △ ℃ 3. CDH20D08HF-1R0NC
L ( H)
T( )
1.8
60
1.5
50
1.2
40
0.9
30
0.6
20
0.3
10
0.0
0
0.0 0.3 0.6 0.9 1.2 1.5
DC (A)
μ △ ℃ 6. CDH20D08HF-3R3MC
L ( H)
T( )
4.8
60
4.0
50
3.2
40
2.4
30
1.6
20
0.8
10
0.0
0
0.0 0.2 0.4 0.6 0.8 1.0
DC (A)
μ △ ℃ 9. CDH20D08HF-8R2MC
L ( H)
T( )
9.0
60
7.5
50
6.0
40
4.5
30
3.0
20
1.5
10
0.0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
Page 2 of 3
Revised: 26-Jul-11