SMD Power Inductor
CDRH3D28
Page 1 of 3 Revised: 9-Jan-17
MAX.3.0
1.1±0.2
φ2.8
4.4±0.2
(2.8)
※3.8±0.2
※3.8±0.2
ELECTRODE
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.
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
• 7.0”diameter reel
• 500pcs per reel
Applications
• Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, Portable DVD, etc as DC-DC
converter inductors.
RoHS
Dimension - [mm]
Land pattern and Schematics - [mm]
(3.3μH～15.0μH) (22.0μH～47.0μH)
Electrical Characteristics
※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℃).
Part Name Stamp
Inductance
(μH)
[within]※1
D.C.R. (mΩ)
Max. (Typ.)
(at 20℃)
Saturation Current
（A）※2
Temperature
Rise Current
(A) ※3
at 20℃ at 100℃
CDRH3D28NP-1R0NC L
1.0μH±30％
37.5(30.0) 3.00 2.40 2.60
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
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