CDH38D11DLD Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDH38D11D/LD
RoHS
Dimension - [mm]
3.8±0.15
1.1±0.1
3.5
1.0
0.1
4.0±
Land pattern and Schematics - [mm]
3.8
0.8
1.5
Description
• Ferrite drum core construction.
× × × × ^{• Magnetically unshielded.}
• L W H: 4.1 3.95 1.2mm Max.
• Product weight: 60mg(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
3.0
• 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.
3.2
Electrical Characteristics
Part No.
Stamp
［ ］※μ Inductance ( H)
Within 1
Ω℃ D.C.R. (m )
[Within] (at 20 )
（Ａ）※ ℃ Saturation current
2 (at 20 )
Ａ ※ Temperature rise
current ( ) 3
CDH38D11DLDNP-1R1MC
C
± ％ 1.1 20
± ％ 49 25
2.00
2.15
CDH38D11DLDNP-1R5MC
E
± ％ 1.5 20
± ％ 58 25
1.75
2.10
CDH38D11DLDNP-2R4MC
G
± ％ 2.4 20
± ％ 77 25
1.40
1.75
CDH38D11DLDNP-3R3MC
J
± ％ 3.3 20
± ％ 99 25
1.20
1.50
CDH38D11DLDNP-4R7MC
L
± ％ 4.7 20
± ％ 136 20
1.00
1.30
CDH38D11DLDNP-6R8MC
N
± ％ 6.8 20
± ％ 203 20
0.85
1.08
CDH38D11DLDNP-100MC
Q
± ％ 10 20
± ％ 310 20
0.70
0.88
CDH38D11DLDNP-150MC
S
± ％ 15 20
± ％ 460 20
0.56
0.65
CDH38D11DLDNP-220MC
U
± ％ 22 20
± ％ 690 20
0.47
0.56
※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: 19-Dec-13