PDF Datasheet

SMD Power Inductor
CDRH2D18/LD
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H:3.2 3.2 2.0 mm Max.
• Product weight: 65mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Dimension - [mm]
2.0
0±
.3
1※
.1
φ2
( 1 .8 )
2.0 Max .
※ 1 3 .0± 0.2
× ×
※2
1.0±
0.1
Environmental Data
• Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
• Storage temperature range: -40
+105
• Solder reflow temperature: 260
peak.
0.2
±
3
3. ax.
※2 4.5 M
Packaging
• Carrier tape and reel packaging
• 7.0”diameter reel
• 1000pcs per reel
℃
℃~
℃
El e ct ro d e
Applications
• Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, Portable DVD, etc as DC-DC
converter inductors.
Land pattern and Schematics - [mm]
3
1.
1.
7
4.
3
1.
3
1
2
1
2
μ ~6.8μH)
(2.2 H
μ ~47μH)
(10 H
Page 1 of 4
Revised: 7-Jan-14
℃
℃
SMD Power Inductor
CDRH2D18/LD
Electrical Characteristics
Part Name
Stamp
CDRH2D18/LDNP-2R2NC
C
CDRH2D18/LDNP-3R3NC
E
CDRH2D18/LDNP-4R7NC
G
CDRH2D18/LDNP-6R8NC
I
CDRH2D18/LDNP-100NC
K
CDRH2D18/LDNP-150NC
M
CDRH2D18/LDNP-220NC
O
CDRH2D18/LDNP-330NC
Q
CDRH2D18/LDNP-470NC
S
Inductance
( H)
[within] 1
μ
※
2.2±30%
3.3±30%
4.7±30%
6.8±30%
10±30%
15±30%
22±30%
33±30%
47±30%
Ω
℃
D.C.R. (m )
Max. (Typ.)
(at 20 )
Saturation Current
( ) 2
A※
at 20℃
at 100℃
Temperature
Rise Current
(A) 3
※
41(33)
0.85
0.67
2.30
54(43)
0.75
0.55
2.10
78(62)
0.63
0.47
1.65
106(85)
0.52
0.40
1.32
180(145)
0.43
0.33
1.00
220(175)
0.35
0.28
0.80
320(255)
0.30
0.22
0.68
460(370)
0.24
0.18
0.56
660(530)
0.20
0.15
0.48
※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℃).
Page 2 of 4
Revised: 7-Jan-14
SMD Power Inductor
CDRH2D18/LD
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
1. CDRH2D18/LDNP-2R2NC
L ( H)
3.0
℃
△T
L (100 )
△T (℃)
μ
2. CDRH2D18/LDNP-3R3NC
L ( H)
60
3.6
2.5
50
2.0
△T (℃)
μ
3. CDRH2D18/LDNP-4R7NC
L ( H)
△T (℃)
60
6
3.0
50
5
50
40
2.4
40
4
40
1.5
30
1.8
30
3
30
1.0
20
1.2
20
2
20
0.5
10
0.6
10
1
10
0
0.0
0
0
0.0
0.0
0.5
1.0 1.5
DC (A)
2.0
μ
4. CDRH2D18/LDNP-6R8NC
L ( H)
9.0
2.5
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
△T (℃)
μ
5. CDRH2D18/LDNP-100NC
L ( H)
60
12
7.5
50
6.0
60
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
△T (℃)
μ
6. CDRH2D18/LDNP-150NC
L ( H)
△T (℃)
60
18
10
50
15
50
40
8
40
12
40
4.5
30
6
30
9
30
3.0
20
4
20
6
20
1.5
10
2
10
3
10
0
0
0
0
0.0
0.0
0.3
μ
0.6 0.9
DC (A)
1.2
7. CDRH2D18/LDNP-220NC
L ( H)
30
1.5
0.0
△T (℃)
μ
0.2
0.4 0.6
DC (A)
0.8
8. CDRH2D18/LDNP-330NC
L ( H)
60
48
25
50
20
1.0
0
0.0
△T (℃)
60
0.2
μ
0.4
0.6
DC (A)
9. CDRH2D18/LDNP-470NC
L ( H)
0.8
△T (℃)
60
60
40
50
50
50
40
32
40
40
40
15
30
24
30
30
30
10
20
16
20
20
20
5
10
8
10
10
10
0
0
0
0
0
0.0
0.2
0.4
0.6
DC (A)
0.8
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
Page 3 of 4
60
0
0.0
0.1
0.2 0.3
DC (A)
0.4
Revised: 7-Jan-14
0.5
SMD Power Inductor
CDRH2D18/LD
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
260℃
230℃
200
0
60
120
180
240
245℃ PEAK
T (s)
40s
± ℃,60~120s
170 10
100
300
℃
230
150
60
100
Temperature Chart
200
10
150
50
0
T (℃)
300
250
50
0
0
60
120
180
240
300 T (s)
Please refer to the sales offices on our website - http://www.sumida.com
Hong Kong
Shanghai
Shenzhen
Taipei
Tel.+852-2880-6781
FAX.+852-2565-9600
[email protected]
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
[email protected]
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
[email protected]
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
[email protected]
Saitama(Japan)
Seoul
Singapore
San Jose
Tel.+81-48-691-7300
FAX.+81-48-691-7340
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6841-4426
[email protected]
Tel.+1-408-321-9660
FAX.+1-408-321-9308
[email protected]
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
[email protected]
Tel.+49-8591-937-0
FAX. +49-8591-937-103
[email protected]
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
[email protected]
Page 4 of 4
Revised: 7-Jan-14