CDC90D48 Datasheet, PDF (1/2 Pages) Sumida Corporation – Ferrite drum core construction

SMD Power Inductor
CDC90D48
RoHS
Dimension - [mm]
Land pattern and Schematics - [mm]
Description
• Ferrite drum core construction.
× × × × ^{• Magnetically unshielded.}
• L W H: 9.7 9.3 5.0 mm Max.
• Product weight:1.1 g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
℃～ ℃ ^{Environmental Data}
• Operating temperature range: -40
+105
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -40 +105
℃ • Solder reflow temperature: 260 peak.
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 500pcs per reel
Applications
• Ideally used in smoke alarm as DC-DC
inverter inductors.
Electrical Characteristics
Part No.
Stamp
Inductance
[mH]
ï¼»Withinï¼½
※1
D.C.R.(Ω)
[Max.] (Typ.)
(at 25℃)
Saturation
current
(mＡ) ※2
(at 20℃)
Temperature
rise current
(mA)
※3
CDC90D48NP-103MC
103M
10±20%
38.2(31.8)
120
78
CDC90D48NP-123MC
123M
12±20%
52.1(43.3)
104
68
CDC90D48NP-153MC
153M
15±20%
62.0(51.6)
97
59
CDC90D48NP-183MC
183M
18±20%
86.1(71.6)
86
42
CDC90D48NP-223MC
223M
22±20%
99.4(82.8)
56
31
※1. Inductance measuring condition: at 100kHz.
※2. Saturation current: The value of DC current when the inductance is over 90% of the initial value.
※ △ ＝ ℃ ＝ ℃ 3. Temperature rise current: The actual value of DC current when the temperature rise is T 40 (Ta 20 ).
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Revised: 18-Jan-13