SMD Power Inductor
CDRH8D28HP
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H:8.3 8.3 3.0 mm Max.
• Product weight: 0.57g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Halogen
Free
• Halogen Free available.
Environmental Data
• Operating temperature range: -40 ~+100
(including coil’s self temperature rise)
Dimension - [mm]
• Storage temperature range: -40
• Solder reflow temperature: 260
+100
peak.
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 1000pcs per reel
Land pattern and Schematics - [mm]
Applications
• Ideally used in Notebook PC, Game machine,
HDD, DVC, LCD TV etc as DC-DC converter
inductors.
3.3
H
7.3
H
10
H
68 H
Electrical Characteristics
Saturation Current
Inductance
D.C.R. (m
)
Temperature
Rise Current
(A)
2
Part Name
Stamp
(
H)
Max. (Typ.)
[ within ]
1
(at 20
)
(A)
3
at 20
6.50
4.50
4.00
3.40
2.80
2.50
1.90
1.60
1.30
at 100
4.60
3.60
3.10
2.50
2.30
1.90
1.60
1.36
1.10
CDRH8D28HPNP-3R3NC
CDRH8D28HPNP-4R7NC
CDRH8D28HPNP-7R3NC
CDRH8D28HPNP-100NC
CDRH8D28HPNP-150NC
CDRH8D28HPNP-220NC
CDRH8D28HPNP-330NC
CDRH8D28HPNP-470NC
CDRH8D28HPNP-680NC
3R3H
3.3 30%
4.7 30%
7.3 30%
10 30%
15 30%
22 30%
33 30%
47 30%
68 30%
35(27)
40(31)
66(51)
78(60)
3.80
4R7H
7R3H
100H
150H
220H
330H
470H
680H
3.60
2.40
2.10
1.70
1.35
1.10
1.00
0.80
125(96)
182(140)
286(220)
345(265)
520(400)
1. Inductance measuring conditions at 100kHz.
2. Saturation current: The DC current at which the inductance decreases to 65% of its nominal value.
3. Temperature rise current: The DC current at which the temperature rise is
t
40 .(Ta 20
)
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Revised: 7-Jan-14