SMD Power Inductor CDRH2D11
RoHS
Halogen Free
Dimension - [mm]
※1 3.0 ±0.2
※13.0±0.2
(1.1) 1.2 Max.
※2 1.0±0.1 φ2.1
Electrode
※2 3.3±4.05.2Max.
Land pattern and Schematics - [mm]
1.3 4.3 1.7
Description • Ferrite drum core construction.
× × × ×• Magnetically shielded.
• L W H:3.2 3.2 1.2 mm Max. • Product weight: 36mg(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available.
℃ ℃Environmental Data
• Operating temperature range: -40 ~+100 (including coil’s self temperature rise)
℃~ ℃• Storage temperature range: -40 +100 ℃• Solder reflow temperature: 260 peak.
Packaging • Carrier tape and reel packaging • 7.0”diameter reel • 1500pcs per reel
Applications • Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, etc. as DC-DC converter inductors.
1.3
Electrical Characteristics
Part Name
Inductance
μ( H) ※[ Within ] 1
ΩD.C.R. (m ) ℃Max. (Typ.)
(at 20 )
※Saturation Current (A) 2
℃at 20
℃at 100
CDRH2D11NP-1R5NC
± %1.5 30
68(54)
0.90 0.68
CDRH2D11NP-2R2NC
± %2.2 30
98(78)
0.78 0.58
CDRH2D11NP-3R3NC
± %3.3 30
123(98)
0.60 0.45
± %CDRH2D11NP-4R7NC
4.7 30
170(135) 0.50 0.37
± %CDRH2D11NP-6R8NC
6.8 30
260(210) 0.44 0.33
± %CDRH2D11NP-100NC
10.0 30
400(320) 0.35 0.26
※1. Inductance measuring condition: at 100kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 65% of it’s nominal value. ※ △ = ℃ = ℃3. Temperature rise current: The value of D.C. current when the temperature rise is t 40 (Ta 20 ).
Temperature
※Rise Current (A) 3
1.48 1.27 1.02 0.88 0.80 0.65
Page 1 of 2
Revised: 7-Jan-14
SMD Power Inductor CDRH2D11
Saturation Current & Temperature Rise Graph
℃ ℃ △L (20 )
L (100 )
T
1. CDRH2D11NP-1R5NC
μ △ ℃ μL ( H)
T( )
2. CDRH2D11NP-2R2NC L ( H)
1.8 60 2.4
△T ℃( ) 60
1.5 50 2.0 50
1.2 40 1.6 40
0.9 30 1.2 30
0.6 20 0.8 20
0.3 10 0.4 10
0.0
0.0 0.4 0.8 1.2 DC (A)
μ 4. CDRH2D11NP-4R7NC
L ( H) 6
0 1.6
△T ℃( )
60
0.0 0
0.0 0.3 0.6 0.9 1.2 1.5 DC (A)
μ 5. CDRH2D11NP-6R8NC
L ( H) 9.0
△T ℃( )
60
5
50 7.5
50
4
40 6.0
40
3
30 4.5
30
2
20 3.0
20
1
10 1.5
10
00
0.0 0.2 0.4 0.6 0.8 1.0 DC (A)
0.0 0
0.0 0.2 0.4 0.6 0.8 1.0 DC (A)
Solder Reflow Condition
μ 3. CDRH2D11NP-3R3NC
L ( H) 3.6
△T ℃( ) 60
3.0 50
2.4 40
1.8 30
1.2 20
0.6 10
0.0 0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A)
μ 6. CDRH2D11NP-100NC
L ( H) 12
△T ℃( )
60
10 50
8 40
6 30
4 20
2 10
0 0.0
0.2 0.4 0.6 DC (A)
0 0.8
T (℃) 300 250
200
150
100
50 0
0
Heat Endurance 60 120 180
260℃
10 60
230℃
240 300 T (s)
T (℃) 300 250
200 150
100
50 0
0
Temperature Chart
± ℃170 10 ,60~120s
245℃ PEAK
℃230
40s
60 120 180 240 300 T (s)
Please refer to the sales offices on our website - http://www.sumida.com
Hong Kong
Tel.+852-2880-6781 FAX.+852-2565-9600
[email protected]
Saitama(Japan)
Tel.+81-48-691-7300 FAX.+81-48-691-7340
[email protected]
Chicago
Tel.+1-847-545-6700 FAX. +1-847-545-6720
[email protected]
Shanghai
Shenzhen
Tel.+86-21-5836-3299
Tel.+86-755-8291-0228
FA.