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CDRH30D14R Schematic ( PDF Datasheet ) - Sumida

Teilenummer CDRH30D14R
Beschreibung SMD Power Inductor
Hersteller Sumida
Logo Sumida Logo 




Gesamt 3 Seiten
CDRH30D14R Datasheet, Funktion
SMD Power Inductor
CDRH30D14R
RoHS
Dimension - [mm]
3.0±0.15
1.4±0.1
0.1
3.2±
2.8
1.0
Land pattern and Schematics - [mm]
3.0
0.8 1.1
Description
• Ferrite drum core construction.
× × × ×• Magnetically shielded.
• L W H: 3.3 3.15 1.5 mm Max.
• Product weight:30mg (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
2.0
• Carrier tape and reel packaging
• 13.0”diameter reel
• 4000pcs per reel
Applications
• Ideally used in Mobilephone,PDA,MP3,DSC/
DVC, HDD, etc as DC-DC converter inductors.
2.2
Electrical Characteristics
Part No.
CDRH30D14RNP-1R0NC
CDRH30D14RNP-1R4NC
CDRH30D14RNP-2R2NC
CDRH30D14RNP-3R3MC
CDRH30D14RNP-4R7MC
CDRH30D14RNP-6R4MC
CDRH30D14RNP-100MC
Stamp
A
B
C
D
E
F
G
μInductance ( H)
[Within] 1
± %1.0 30
± %1.4 30
± %2.2 30
± %3.3 20
± %4.7 20
± %6.4 20
± %10 20
ΩD.C.R. (m )
[Within] (at20 )
± %39 25
± %50 25
± %74 25
± %111 20
± %153 20
± %223 20
± %394 20
The saturation
Current (A) 2
℃ ℃(at20 ) (at100 )
1.90 1.40
1.60 1.20
1.30 1.00
1.05 0.80
0.90 0.68
0.75 0.56
0.60 0.46
1. 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 ).
Temperature rise
Current (A) 3
2.43
2.10
1.62
1.28
1.16
0.95
0.63
Page 1 of 3
Revised: 7-Jan-14





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