CDH30D11D Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDH30D11D
RoHS
Dimension - [mm]
3.0 ±0.15
1.1 ±0.1
2.8
1.0
.01
3.1±
Land pattern and Schematics - [mm]
3.0
0.8 1.1
Description
• Ferrite drum core construction.
× × × × ^{• Magnetically unshielded.}
• L W H: 3.2 3.15 1.2 mm Max.
• Product weight: 38mg(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
.20
• 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.
2.2
Electrical Characteristics
Part No.
CDH30D11DNP-1R0NC
CDH30D11DNP-1R5NC
CDH30D11DNP-2R2MC
CDH30D11DNP-3R3MC
CDH30D11DNP-4R7MC
CDH30D11DNP-6R8MC
CDH30D11DNP-100MC
CDH30D11DNP-150MC
CDH30D11DNP-220MC
Stamp
A
C
E
G
J
L
N
Q
S
［ ］※μ Inductance ( H)
Within 1
± ％ 1.0 30
± ％ 1.5 30
± ％ 2.2 20
± ％ 3.3 20
± ％ 4.7 20
± ％ 6.8 20
± ％ 10 20
± ％ 15 20
± ％ 22 20
Ω D.C.R. (m )
℃ ^[Within]
(at 20 )
± ％ 43 25
± ％ 59 25
± ％ 87 25
± ％ 122 20
± ％ 182 20
± ％ 254 20
± ％ 440 20
± ％ 665 20
± ％ 858 20
Ａ ※ Saturation current
() 2
℃ (at20 )
℃ (at105 )
1.89
1.54
1.60
1.31
1.30
1.08
1.03
0.86
0.88
0.70
0.72
0.58
0.60
0.49
0.46
0.39
0.40
0.32
Temperature
Ａ ※ rise current
() 3
2.35
1.91
1.70
1.24
1.05
0.90
0.62
0.52
0.42
※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 ).
Page 1 of 3
Revised: 10-Dec-13