SMD Power Inductor
CDH50D48
Description
• Ferrite drum core construction
• Magnetically unshielded
• L×W×H: 5.15×5.9×5.0 mm Max.
• Product weight: 0.4g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Dimension - [mm]
φ5.0±0.15
Max.5.0
4.2
1.2
5.4±0.5
4.0
Environmental Data
• Operating temperature range: -40℃½+105℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+105℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging
Land pattern and Schematics - [mm]
5.6
1.0
2.3
Applications
• input filter of LED lighting.
5.4
Electrical Characteristics
Sumida P/N
CDH50D48NP-101KC
CDH50D48NP-151KC
CDH50D48NP-221KC
CDH50D48NP-331KC
CDH50D48NP-471KC
CDH50D48NP-681KC
CDH50D48NP-102KC
CDH50D48NP-152KC
CDH50D48NP-222KC
CDH50D48NP-332KC
CDH50D48NP-472KC
Inductance
(uH)
at 100kHz
100±10％
150±10％
220±10％
330±10％
470±10％
680±10％
1000±10％
1500±10％
2200±10％
3300±10％
4700±10％
D.C.R.
(Ω)
at 20℃
※1
0.54(0.43)
0.88(0.70)
1.13(0.90)
1.88(1.57)
2.59(2.16)
3.84(3.20)
6.72(5.60)
10.6(8.82)
16.0(13.3)
26.6(22.2)
33.8(28.2)
Saturation Current
(mA )
※2
(at 20℃)
600
490
410
330
275
240
190
155
130
105
90
(at105℃)
480
400
330
270
225
190
150
120
100
80
65
Temperature Rise
Current
(mA)
※3
650
500
450
330
270
230
165
135
105
80
75
※1.
( ) are typical value.
※2.
Saturation current: The value of D.C. current when the inductance decreases to 90% 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 1 of 3
Revised: 10-Jan-17
SMD Power Inductor
CDH50D48
Saturation Current & Temperature Rise Graph
L (20℃)
120
100
80
60
40
20
0
0.00 0.15 0.30 0.45 0.60 0.75 0.90
L (μH)
1. CDH50D48NP-101KC
△T
(℃)
L (105℃)
60
50
40
30
20
10
0
L (μH)
180
△T
△T
(℃)
60
L (μH)
240
3. CDH50D48NP-221KC
△T
(℃)
60
2. CDH50D48NP-151KC
150
120
90
60
30
0
50
40
30
20
10
0
0.00 0.15 0.30 0.45 0.60 0.75 0.90
200
160
120
80
40
0
50
40
30
20
10
0
0.00 0.10 0.20 0.30 0.40 0.50 0.60
DC (A)
L (μH)
360
4. CDH50D48NP-331KC
△T
(℃)
60
L (μH)
600
DC (A)
5. CDH50D48NP-471KC
△T
(℃)
60
L (μH)
900
DC (A)
6. CDH50D48NP-681KC
△T
(℃)
60
300
240
180
120
60
0
50
40
30
20
10
0
0.00 0.08 0.16 0.24 0.32 0.40 0.48
500
400
300
200
100
0
50
40
30
20
10
0
0.00 0.08 0.16 0.24 0.32 0.40 0.48
750
600
450
300
150
0
50
40
30
20
10
0
0.00 0.06 0.12 0.18 0.24 0.30 0.36
DC (A)
L (μH)
1200
7. CDH50D48NP-102KC
△T
(℃)
60
L (μH)
1800
DC (A)
8. CDH50D48NP-152KC
△T
(℃)
60
L (μH)
2400
DC (A)
9. CDH50D48NP-222KC
△T
(℃)
60
1000
800
600
400
200
0
50
40
30
20
10
0
0.00 0.04 0.08 0.12 0.16 0.20 0.24
1500
1200
900
600
300
0
50
40
30
20
10
0
0.00 0.04 0.08 0.12 0.16 0.20 0.24
2000
1600
1200
800
400
0
50
40
30
20
10
0
0.00 0.03 0.06 0.09 0.12 0.15 0.18
DC (A)
L (μH)
4200
10. CDH50D48NP-332KC
△T
(℃)
60
L (μH)
6000
DC (A)
11. CDH50D48NP-472KC
△T
(℃)
60
DC (A)
3500
2800
2100
1400
700
0
50
40
30
20
10
0
0.00 0.03 0.06 0.09 0.12 0.15 0.18
5000
4000
3000
2000
1000
0
50
40
30
20
10
0
0.00 0.02 0.04 0.06 0.08 0.10 0.12
DC (A)
DC (A)
Page 2 of 3
Revised: 10-Jan-17
SMD Power Inductor
CDH50D48
Solder Reflow Condition
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300
T (s)
Heat Endurance
260℃
230℃
10
60
Temperature Chart
245℃ PEAK
230℃
40s
170±10
℃,60~120s
T (℃)
300
250
200
150
100
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
Tel.+852-2880-6781
FAX.+852-2565-9600
sales@hk.sumida.com
Shanghai
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
shanghai.sales@cn.sumida.com
Shenzhen
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
Taipei
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
Saitama(Japan)
Tel.+81-48-691-7300
FAX.+81-48-691-7340
sales@jp.sumida.com
Seoul
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
sales@kr.sumida.com
Singapore
Tel.+65-6296-3388
FAX.+65-6841-4426
sales@sg.sumida.com
San Jose
Tel.+1-408-321-9660
FAX.+1-408-321-9308
sales@us.sumida.com
Chicago
Tel.+1-847-545-6700
FAX. +1-847-545-6720
sales@us.sumida.com
Obernzell
Tel.+49-8591-937-0
FAX. +49-8591-937-103
contact@eu.sumida.com
Neumarkt
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 3 of 3
Revised: 10-Jan-17
DSP and ARM Processors
京公网安备 11010802033920号
EEWORLD
