CDRH3D28_14 Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDRH3D28
RoHS
Description
• Ferrite drum core construction.
× × × × ^{• Magnetically shielded.}
• L W H:4.0 4.0 3.0 mm Max.
• Product weight:130m g (Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Dimension - [mm]
※3.8±0.2
φ2.8
※3.8±0.2
(2.8)
MAX.3.0
Land pattern and Schematics - [mm]
1
1.5
5.2
2.4
1.1±0.2
℃ ℃ ^{Environmental Data}
• Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -40 +105
℃ • Solder reflow temperature: 260 peak.
Packaging
4.4±0.2 _ELECTRODE
• Carrier tape and reel packaging
• 7.0”diameter reel
• 500pcs per reel
Applications
• Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, Portable DVD, etc as DC-DC
1 ^{converter inductors.}
1.4
2
2
μ ～ μ μ ～ μ (3.3 H 15.0 H) (22.0 H 47.0 H)
Electrical Characteristics
Part Name
Stamp
[^Iwⁿi^dt^(uμhci^tHn^a]ⁿ⁾※^ce1
Ω D.C.R. (m )
℃ ^{Max. (Typ.)}
(at 20 )
（ ）※ Saturation Current
A2
℃ at 20
℃ at 100
Temperature
※ Rise Current
(A) 3
CDRH3D28NP-3R3NC
A
± ％ 3.3 30
72.1(57.7)
2.00
1.48
1.85
CDRH3D28NP-4R7NC
B
± ％ 4.7 30
88.3(70.6)
1.65
1.28
1.62
CDRH3D28NP-6R8NC
C
± ％ 6.8 30
119(95.0)
1.24
0.94
1.32
CDRH3D28NP-100NC
D
± ％ 10 30
145(116)
1.05
0.80
1.18
CDRH3D28NP-150NC
E
± ％ 15 30
213(170)
0.90
0.64
1.02
CDRH3D28NP-220NC
F
± ％ 22 30
335(268)
0.76
0.55
0.74
CDRH3D28NP-330NC
G
± ％ 33 30
481(385)
0.58
0.44
0.63
CDRH3D28NP-470NC
H
± ％ 47 30
599(479)
0.48
0.36
0.56
※1. Inductance measuring condition: at 100kHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 65% 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: 7-Jan-14