Document
SMD Power Inductor CDEP159
RoHS
Dimension - [mm]
15.0±0.5
0.4 15.0±
10.0 Max.
0.2 2-2.30±
9.0
5.0 5.7
Land pattern and Schematics - [mm]
5.4 4.7
② 2.4 ③
① 16.0
Description • Ferrite core construction.
× × × ×• Magnetically shielded.
• L W H: 15.5 15.4 10.0 mm Max. • Product weight::6.5g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance.
℃~ ℃Environmental Data
• Operating temperature range: -40
+150
(including coil’s self temperature rise)
℃~ ℃• Storage temperature range: -40 +125 ℃0.2 • Solder reflow temperature: 260 peak.
2.1± Packaging
• Carrier tape and reel packaging
• 13.0”diameter reel
• 250pcs per reel
Applications
• Ideally used in personal computer CPU power supply.
6.0 12.0
Page 1 of 7
Revised: 18-Jul-14
SMD Power Inductor CDEP159
Electrical Characteristics Electrical Characteristics 1 - High power type
Part No.
CDEP159NP-1R0MC-110 CDEP159NP-1R8MC-110 CDEP159NP-2R7MC-110 CDEP159NP-3R9MC-110 CDEP159NP-5R4MC-110 CDEP159NP-6R8MC-110 CDEP159NP-8R2MC-110 CDEP159NP-100MC-110 CDEP159NP-130MC-110 CDEP159NP-150MC-110 CDEP159NP-180MC-110 CDEP159NP-220MC-110
Stamp
1R0MH 1R8MH 2R7MH 3R9MH 5R4MH 6R8MH 8R2MH 100MH 130MH 150MH 180MH 220MH
Inductance
μ( H) ][Within
※1 ±1.0 20% ±1.8 20% ±2.7 20% ±3.9 20% ±5.4 20% ±6.8 20% ±8.2 20% ±10.0 20% ±13.0 20% ±15.0 20% ±18.0 20% ±22.0 20%
D.C.R.
Ω(m ) [ ]Within ℃(at 20 ) ±1.55 20% ±1.85 20% ±2.3 20% ±3.1 20% ±4.1 20% ±5.5 20% ±7.2 20% ±8.3 20% ±10.0 20% ±12.5 20% ±14.0 20% ±17.8 20%
The saturation
(A)※current 2
℃ ℃(at 20 ) (at 150 )
36.0 24.4 28.4 18.8 22.8 15.3 19.2 12.9 16.2 10.8 14.1 9.4 12.8 8.4 11.2 7.5 10.4 6.8 9.4 6.3 8.7 5.8 8.2 5.5
Temperature Rise current
A ※( ) 3 △ = ℃( T 25 )
24.0 20.5 18.0 15.5 14.0 11.5 10.5 10.0 9.5 8.5 8.0 7.5
Electrical Characteristics 2 – Standard type
※Part No. 1
CDEP159NP-1R2MC-130 CDEP159NP-2R2MC-130 CDEP159NP-3R3MC-130 CDEP159NP-4R7MC-130 CDEP159NP-6R4MC-130 CDEP159NP-8R2MC-130 CDEP159NP-100MC-130 CDEP159NP-130MC-130 CDEP159NP-150MC-130 CDEP159NP-180MC-130 CDEP159NP-220MC-130 CDEP159NP-270MC-130
Stamp
1R2MS 2R2MS 3R3MS 4R7MS 6R4MS 8R2MS 100MS 130MS 150MS 180MS 220MS 270MS
Inductance
μ( H) ][Within
※2
D.C.R.
Ω(m ) [ ]Within ℃(at 20 )
±1.2 20% ±2.2 20% ±3.3 20% ±4.7 20% ±6.4 20% ±8.2 20% ±10.0 20% ±13.0 20% ±15.0 20% ±18.0 20% ±22.0 20% ±27.0 20%
±1.55 20% ±1.85 20% ±2.3 20% ±3.1 20% ±4.1 20% ±5.5 20% ±7.2 20% ±8.3 20% ±10.0 20% ±12.5 20% ±14.0 20% ±17.8 20%
Page 2 of 7
The saturation
(A)※current 3
℃ ℃(at 20 ) (at 150 )
Temperature Rise current
A ※( ) 4 △ = ℃( T 25 )
30.4 23.1 18.8 15.3 13.2 11.6 10.4 9.7 8.5 7.7 7.3 6.6
20.8 15.3 12.7 10.5 9.0 8.0 7.1 6.5 5.8 5.3 5.0 4.5
24.0 20.5 18.0 15.5 14.0 11.5 10.5 10.0 9.5 8.5 8.0 7.5
Revised: 18-Jul-14
SMD Power Inductor CDEP159
Electrical Characteristics Electrical Characteristics 3 – Low D.C.R type
※Part No. 1
Stamp
Inductance
μ( H) ][Within
※2
D.C.R.
Ω(m ) [ ]Within ℃(at 20 )
The saturation
(A)※current 3
℃ ℃(at 20 ) (at 150 )
Temperature Rise current
A ※( ) 4 △ = ℃( T 25 )
CDEP159NP-2R0MC-220 CDEP159NP-3R6MC-220 CDEP159NP-5R4MC-220 CDEP159NP-8R2MC-220 CDEP159NP-100MC-220 CDEP159NP-150MC-220 CDEP159NP-180MC-220 CDEP159NP-220MC-220 CDEP159NP-270MC-220 CDEP159NP-330MC-220 CDEP159NP-360MC-220 CDEP159NP-430MC-220
2R0ML 3R6ML 5R4ML 8R2ML 100ML 150ML 180ML 220ML 270ML 330ML 360ML 430ML
±2.0 20% ±3.6 20% ±5.4 20% ±8.2 20% ±10.0 20% ±15.0 20% ±18.0 20% ±22.0 20% ±27.0 20% ±33.0 20% ±36.0 20% ±43.0 20%
±1.55 20% ±1.85 20% ±2.3 20% ±3.1 20% ±4.1 20% ±5.5 20% ±7.2 20% ±8.3 20% ±10.0 20% ±12.5 20% ±14.0 20% ±17.8 20%
16.0 14.4 11.0 8.9 7.7 6.9 6.1 5.4 4.9 4.5 4.2 3.8
12.3 9.7 7.5 6.1 5.4 4.8 4.2 3.7 3.4 3.1 2.9 2.6
24.0 20.5 18.0 15.5 14.0 11.5 10.5 10.0 9.5 8.5 8.0 7.5
※1. Measuring condition: at 100kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 75% of it’s nominal value. ※ △ = ℃ = ℃3. Temperature rise current: The value of D.C. current when the temperature rise is t 25 (Ta 20 ).
Page 3 of 7
Revised: 18-Jul-14
SMD Power Inductor CDEP159
Saturation Current & Temperature Rise Graph
℃L (20 )
℃L (150 )
△T
1. CDEP159NP-1R0MC-110
μ △ ℃L ( H)
T( )
1.2 60
μ △ ℃2. CDEP159NP-1R8MC-110
L ( H)
T( )
2.4 60
1.0 50 2.0 50
0.8 40 1.6 40
0.6 30 1.2 30
0.4 20 0.8 20
0.2 10 0.4 10
0.0 0
0 10 20 30 40
DC (A)
4. CDEP159NP-3R9MC-110
μ △ ℃L ( H)
T( )
4.8 60
0.0 0
0 10 20 30 40
DC (A)
μ △ ℃5. CDEP159NP-5R4MC-110
L ( H)
T( )
6.0 60
4.0 50 5.0 50
3.2 40 4.0 40
2.4 30 3.0 30
1.6 20 2.0 20
0.8 10 1.0 10
0.0 0
0 5 10 15 20 25
DC (A)
7. CDEP159NP-8R2MC-110
μ △ ℃L ( H)
T( )
12 60
0.0 0
0 5 10 15 20 25
DC (A)
μ △ ℃8. CDEP159NP-100MC-110
L ( H)
T( )
12 60
10 50 10 50
8 40 8 40
6 30 6 30
4 20 4 20
2 10 2 10
00
0 3 6 9 12 15 18
DC (A)
10. CDEP159NP-150MC-110
μ △ ℃L ( H)
T( )
18 60
00
0 3 6 9 12 15 18
DC (A)
μ △ ℃11. CDEP159NP-180MC-110
L ( H)
T( )
24 60
15 50 20 50
12 40 16 40
9 30 12 30
6 20 8 20
3 10 4 10
00 0 3 6 9 12 15
DC (A)
00 0 2 4 6 8 10 12
DC (A)
P.