CDH30D11DMB Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDH30D11D/MB
RoHS
Halogen
Free
Dimension - [mm]
3.0±0.1
1.1±0.1
2.8±0.1
1.0±0.1
0.1
0.1
3.1±
2.0±
Land pattern and Schematics - [mm]
3.0
0 .8 1. 1
2
1
2.2
Description
• Ferrite drum core construction.
× × × × ^{• Semi-shielded with ferrite powder.}
• L W H: 3.2 3.1 1.2 mm Max.
• Product weight: 38mg(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
• 4000pcs per reel
Applications
• Ideally used in Mobile phone, PDA, MP3,
DVC/DSC,HDD etc. as DC-DC converter
inductors.
Electrical Characteristics
Part No.
Stamp
Inductance
μ( H)
※ [within] 1
Ω D.C.R. (m )
℃ ^[within]
(at 20 )
Saturation
（Ａ） current
℃ ※ (at 20 ) 2
Temperature
Ａ ※ rise current
() 3
CDH30D11DMBHF-1R0NC
A
± ％ 1.0 30
± ％ 45 25
1.96
2.40
CDH30D11DMBHF-1R5NC
C
± ％ 1.5 30
± ％ 53 25
1.63
2.20
CDH30D11DMBHF-2R2MC
E
± ％ 2.2 20
± ％ 68 25
1.40
1.95
CDH30D11DMBHF-3R3MC
G
± ％ 3.3 20
± ％ 95 25
1.15
1.70
CDH30D11DMBHF-4R7MC
J
± ％ 4.7 20
± ％ 170 20
0.96
1.27
CDH30D11DMBHF-6R8MC
L
± ％ 6.8 20
± ％ 225 20
0.79
1.06
CDH30D11DMBHF-100MC
N
± ％ 10 20
± ％ 360 20
0.66
0.80
CDH30D11DMBHF-150MC
Q
± ％ 15 20
± ％ 560 20
0.53
0.67
※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 ).
Page 1 of 3
Revised: 2-Apr-12