CDH70D48_13 Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDH70D48
RoHS
Halogen
Free
Dimension - [mm]
7.0±0.15
Max.5.0
5.8
1.5
0.58
7.4±
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 5.0 mm Max.
• Product weight: 0.8g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
℃～ ℃ ^{Environmental Data}
• Operating temperature range: -40
+105
5.6
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -40 +105
℃ • Solder reflow temperature: 260 peak.
Packaging
• Carrier tape and reel packaging
• 13” diameter reel
• 1000pcs per reel
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
Ω D.C.R. ( )
ï¼» ï¼½ 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 ).
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Revised: 19-Dec-13