CDRH30D14R_14 Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDRH30D14R
RoHS
Dimension - [mm]
3.0±0.15
1.4±0.1
2.8
1.0
0.1
3.2±
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.
Stamp
μ Inductance ( H)
※ [Within] 1
Ω D.C.R. (m )
℃ [Within] (at20 )
※ ^{The saturation}
Current (A) 2
℃ ℃ (at20 ) (at100 )
CDRH30D14RNP-1R0NC
A
± ％ 1.0 30
± ％ 39 25
1.90
1.40
CDRH30D14RNP-1R4NC
B
± ％ 1.4 30
± ％ 50 25
1.60
1.20
CDRH30D14RNP-2R2NC
C
± ％ 2.2 30
± ％ 74 25
1.30
1.00
CDRH30D14RNP-3R3MC
D
± ％ 3.3 20
± ％ 111 20
1.05
0.80
CDRH30D14RNP-4R7MC
E
± ％ 4.7 20
± ％ 153 20
0.90
0.68
CDRH30D14RNP-6R4MC
F
± ％ 6.4 20
± ％ 223 20
0.75
0.56
CDRH30D14RNP-100MC
G
± ％ 10 20
± ％ 394 20
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