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Sumida Corporation

CDH70D48 Datasheet Preview

CDH70D48 Datasheet

SMD Power Inductor

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SMD Power Inductor
CDH70D48
RoHS
Halogen
Free
Dimension - [mm]
7.0±0.15
Max.5.0
0.58
7.4±
5.8
1.5
Land pattern and Schematics - [mm]
7.2
1.3 2.95
7.0
Description
• Ferrite drum core construction
× × ×• Magnetically unshielded
• L W H: 7.98 7.15 x5.0 mm Max.
• Product weight: 0.8g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
℃ ℃Environmental Data
• Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
℃~ ℃• Storage temperature range: -40 +105
5.6 • Solder reflow temperature: 260 peak.
Packaging
• Carrier tape and reel packaging
Applications
• Ideally used in input filter of LED lighting.
Electrical Characteristics
Part No.
CDH70D48NP-101K
CDH70D48NP-151K
CDH70D48NP-221K
CDH70D48NP-331K
CDH70D48NP-471K
CDH70D48NP-681K
CDH70D48NP-102K
CDH70D48NP-152K
CDH70D48NP-222K
CDH70D48NP-332K
CDH70D48NP-472K
Stamp
101
151
221
331
471
681
102
152
222
332
472
μ ]※Inductance
( H)
Within 1
± %100 10
± %150 10
± %220 10
± %330 10
± %470 10
± %680 10
± %1000 10
± %1500 10
± %2200 10
± %3300 10
± %4700 10
ΩD.C.R. ( )
[ ]Max. (typ.)
(at 20 )
0.38(0.30)
0.54(0.43)
0.83(0.66)
1.18(0.94)
1.63(1.36)
2.30(1.92)
3.56(2.97)
6.02(5.02)
8.63(7.19)
13.6(11.3)
20.4(17.0)
Saturation current
(mA) 2
at 20
at 105
860 710
700 580
550 450
470 390
370 310
310 260
250 210
210 170
175 140
145 110
120 95
Temperature
rise current
(mA) 3
910
740
580
500
400
330
260
200
165
130
105
1. Measuring condition :at 100kHz
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: 22-Dec-11
Datasheet pdf - http://www.DataSheet4U.net/




Sumida Corporation

CDH70D48 Datasheet Preview

CDH70D48 Datasheet

SMD Power Inductor

No Preview Available !

www.DataSheet.co.kr
SMD Power Inductor
CDH70D48
Saturation Current & Temperature Rise Graph
L (20 )
L (105 )
T
μ 1. CDH70D48NP-101K
L ( H)
120
T ( )
60
μ 2. CDH70D48NP-151K
L ( H)
180
T ( )
60
100 50 150 50
80 40 120 40
60 30 90 30
40 20 60 20
20 10 30 10
00
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
μ 4. CDH70D48NP-331K
L ( H)
T ( )
420 60
0
0.0 0.2 0.4 0.6 0.8
DC (A)
μ 5. CDH70D48NP-471K
L ( H)
600
0
1.0
T ( )
60
350 50 500 50
280 40 400 40
210 30 300 30
140 20 200 20
70 10 100 10
00
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
μ 7. CDH70D48NP-102K
L ( H)
T ( )
1200 60
0
0.0 0.1 0.2 0.3 0.4
DC (A)
μ 8. CDH70D48NP-152K
L ( H)
1800
0
0.5
T ( )
60
1000 50 1500 50
800 40 1200 40
600 30 900 30
400 20 600 20
200 10 300 10
0
0.00 0.08 0.16 0.24
DC (A)
μ 10. CDH70D48NP-332K
L ( H)
4200
0
0.32
T ( )
60
0
0.00 0.06 0.12 0.18
DC (A)
μ 11. CDH70D48NP-472K
L ( H)
6000
0
0.24
T ( )
60
3500
50 5000
50
2800
40 4000
40
2100
30 3000
30
1400
20 2000
20
700 10 1000 10
00
0.00 0.05 0.10 0.15 0.20
DC (A)
0
0.00
0.04 0.08 0.12
DC (A)
Page 2 of 3
0
0.16
μ 3. CDH70D48NP-221K
L ( H)
300
T ( )
60
250 50
200 40
150 30
100 20
50 10
0
0.0 0.2 0.4 0.6
DC (A)
μ 6. CDH70D48NP-681K
L ( H)
900
0
0.8
T ( )
60
750 50
600 40
450 30
300 20
150 10
0
0.0 0.1 0.2 0.3
DC (A)
μ 9. CDH70D48NP-222K
L ( H)
3000
0
0.4
T ( )
60
2500 50
2000 40
1500 30
1000 20
500 10
00
0.00 0.06 0.12 0.18 0.24
DC (A)
Revised: 22-Dec-11
Datasheet pdf - http://www.DataSheet4U.net/


Part Number CDH70D48
Description SMD Power Inductor
Maker Sumida Corporation
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CDH70D48 Datasheet PDF






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