SMD Power Inductor
CDRH3D28
Description
RoHS
? 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
Dimension - [mm]
? Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
? Storage temperature range: -40
? Solder reflow temperature: 260
Packaging
? Carrier tape and reel packaging
? 7.0”diameter reel
? 500pcs per reel
Applications
+105
peak.
Land pattern and Schematics - [mm]
? Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, Portable DVD, etc as DC-DC
converter inductors.
(3.3 H
15.0 H)
(22.0
H
47.0 H)
Electrical Characteristics
Part Name
Stamp
Inductance
( H)
D.C.R. (m
Max. (Typ.)
(at 20
)
)
Saturation Current
A 2
at 20
at 100
Temperature
Rise Current
(A)
3
CDRH3D28NP-3R3NC
CDRH3D28NP-4R7NC
CDRH3D28NP-6R8NC
CDRH3D28NP-100NC
CDRH3D28NP-150NC
CDRH3D28NP-220NC
CDRH3D28NP-330NC
CDRH3D28NP-470NC
A
B
C
D
E
F
G
H
3.3
4.7
6.8
10
15
22
33
47
30
30
30
30
30
30
30
30
72.1(57.7)
88.3(70.6)
119(95.0)
145(116)
213(170)
335(268)
481(385)
599(479)
2.00
1.65
1.24
1.05
0.90
0.76
0.58
0.48
1.48
1.28
0.94
0.80
0.64
0.55
0.44
0.36
1.85
1.62
1.32
1.18
1.02
0.74
0.63
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
).
Page 1 of 3
Revised: 7-Jan-14
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