SMD Power Inductor
CDH70D48
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)
+105
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging
RoHS
Halogen
Free
Dimension - [mm]
8.5
5.1
Land pattern and Schematics - [mm]
59.2
3.1
2.7
Applications
• Ideally used in input filter of LED lighting.
Electrical Characteristics
CDH70D48NP-101K
CDH70D48NP-151K
CDH70D48NP-221K
CDH70D48NP-331K
CDH70D48NP-471K
CDH70D48NP-681K
CDH70D48NP-102K
CDH70D48NP-152K
CDH70D48NP-222K
CDH70D48NP-332K
CDH70D48NP-472K
101
151
221
331
471
681
102
152
222
332
472
100
150
220
330
470
680
10
10
10
10
10
10
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)
860
700
550
470
370
310
250
210
175
145
710
580
450
390
310
260
210
170
140
110
95
1000
1500
2200
3300
10
10
10
10
10
4700
120
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
℃
℃
at 20
at 105
910
740
580
500
400
330
260
200
165
130
105
※
［
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
％ ±
※½ μ ［
Part No.
Stamp
※
℃
Ω½
Inductance
( H)
W ithin
1
D.C.R. ( )
Max. (typ.)
(at 20 )
Saturation current
(mA) 2
Temperature
rise current
(mA) 3
℃
℃
℃
½℃
℃
×
× ×
5
.
6
0.5.xaM
7
.
4
±
0
.
5
8
7
.
0
51.0±0.7
※
※
※
61. 0
0
01
02
03
04
05
21.0
80.0
40. 0
00. 0
0
000 1
000 2
000 3
000 4
000 5
02.0
0
01
02
03
04
05
06
51.0
01.0
42.0
0
01
02
03
04
05
06
81.0
21.0
60.0
00.0
0
005
0001
0051
0002
0052
0003
42.0
0
01
02
03
04
05
06
81.0
21.0
60.0
00.0
0
003
006
009
0021
0051
0081
L ( H)
23.0
0
01
02
03
04
05
06
42.0
4.0
0
01
02
03
04
05
06
3.0
2.0
1.0
0.0
0
051
003
054
006
057
009
0
01
02
03
04
05
06
5.0
4.0
3.0
2.0
1.0
0.0
0
001
002
003
004
005
006
0
01
02
03
04
05
06
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0
07
041
012
082
053
024
8.0
0
01
02
03
04
05
06
6.0
4.0
2.0
0.0
0
05
001
051
002
052
003
0
01
02
03
04
05
06
0.1
8.0
6.0
4.0
2.0
0.0
0
03
06
09
021
051
081
0
01
02
03
04
05
06
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
02
04
06
08
001
021
SMD Power Inductor
CDH70D48
Saturation Current & Temperature Rise Graph
L (20 )
L (105 )
△
℃
℃
1. CDH70D48NP-101K
L ( H)
T( )
L ( H)
2. CDH70D48NP-151K
T
T( )
3. CDH70D48NP-221K
L ( H)
℃ △
μ
℃ △
μ
℃ △
4. CDH70D48NP-331K
L ( H)
DC (A)
T( )
L ( H)
5. CDH70D48NP-471K
DC (A)
T( )
6. CDH70D48NP-681K
L ( H)
℃ △
μ
℃ △
μ
℃ △
7. CDH70D48NP-102K
L ( H)
DC (A)
T( )
8. CDH70D48NP-152K
DC (A)
T( )
9. CDH70D48NP-222K
L ( H)
℃ △
μ
℃ △
μ
℃ △
10. CDH70D48NP-332K
L ( H)
61.0
DC (A)
T( )
L ( H)
11. CDH70D48NP-472K
℃ △
06
μ
000 6
℃ △
DC (A)
Page 2 of 3
DC (A)
DC (A)
50.0
00.0
0
007
0041
0012
0082
0053
0024
T( )
Revised: 22-Dec-11
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
μ
80.0
00.0
0
002
004
006
008
0001
0021
μ
μ
μ
SMD Power Inductor
CDH70D48
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
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Page 3 of 3
Revised: 22-Dec-11
)s( T 003
042
081
℃ ±
021
170 10
,60~120s
℃
s04
06
0
002
051
001
0
05
)s( T
003
℃032
01
06
042
081
021
06
230
0
002
051
001
0
05
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