CDB78D73 Datasheet, PDF (1/2 Pages) Sumida Corporation – SMD Power Inductor, Ferrite core construction

SMD Power Inductor
CDB78D73
RoHS
Dimension - [mm]
7.8
+0.2
-0.3
7.3±0.2
a
+0.2 -0.4
9.8
b
Land pattern and Schematics - [mm]
Description
• Ferrite core construction.
× × × × ^{• Magnetically shielded.}
• L W H: 10.0 8.0 7.5 mm Max.
• Product weight: 11.4g (Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
℃～ ℃ ^{Environmental Data}
• Operating temperature range: -40
+105
2.0
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -40 +105
℃ • Solder reflow temperature: 260 peak.
4.8 Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
0.3 ^{• 500pcs per reel}
2.5± Applications
• Ideally used in the multiple chopper type DC-
DC converters for servers and various
decentralized power supplier.
4.4
3.0
2.5
Electrical Characteristics
Part No.
Stamp
Inductance
μ( H)
ï¼» ï¼½ Within
※1
Ω ^D.C.R.
(m )
℃ [Max.] (Typ.)
(at 20 )
Saturation current (A)
※2
℃ (at20 )
Temperature
※ ^{rise current}
(A) 3
CDB78D73NP-R15MC R15
± 0.15 20%
0.33(0.29)
55.0
50.0
※1. Inductance measuring condition: at 1MHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 80% 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: 1-Feb-13