CDRH50D28R_14 Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDRH50D28R
RoHS
Halogen
Free
Dimension - [mm]
Land pattern and Schematics - [mm]
Description
• Ferrite drum core construction.
× × × × ^{• Magnetically shielded.}
• L W H: 5.3 5.3 3.0mm Max.
• Product weight: 0.25g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
℃ ℃ ^{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.
• 13.0”diameter reel
• 2000pcs per reel
Applications
• Ideally used in Mobilephone,PDA,MP3,DSC/
DVC, HDD, etc as DC-DC converter inductors.
Electrical Characteristics
Part No.
Stamp
［ ］μ※ Inductance ( H )
Within 1
Ω D.C.R. (m )
℃ ^[Within]
(at 20 )
※ Saturation current
(A) 2
℃ ℃ (at 20 ) (at 105 )
※ ^{Temperature rise}
current (A) 3
CDRH50D28RNP-1R2NC
A
± ％ 1.2 30
± ％ 13 25
4.80
4.10
5.40
CDRH50D28RNP-1R6NC
B
± ％ 1.6 30
± ％ 15 25
4.20
3.60
4.70
CDRH50D28RNP-2R2NC
C
± ％ 2.2 30
± ％ 17 25
3.65
3.05
4.30
CDRH50D28RNP-3R0MC
D
± ％ 3.0 20
± ％ 25 25
3.10
2.55
3.50
CDRH50D28RNP-4R7MC
E
± ％ 4.7 20
± ％ 40 25
2.50
2.15
2.70
CDRH50D28RNP-6R8MC
F
± ％ 6.8 20
± ％ 61 25
2.10
1.75
2.20
CDRH50D28RNP-100MC
G
± ％ 10 20
± ％ 87 25
1.70
1.40
1.75
CDRH50D28RNP-150MC
H
± ％ 15 20
± ％ 140 20
1.40
1.10
1.30
CDRH50D28RNP-220MC
J
± ％ 22 20
± ％ 175 20
1.15
0.98
1.16
CDRH50D28RNP-330MC
K
± ％ 33 20
± ％ 248 20
0.94
0.78
0.98
CDRH50D28RNP-470MC
L
± ％ 47 20
± ％ 370 20
0.78
0.65
0.78
※1. Inductance measuring condition: at 100kHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 70% 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