CDH25D11D_14 Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDH25D11D
RoHS
Dimension - [mm]
± 2.5 0.1
± 1.1 0.1
± 1.0 0.1
±
Land pattern and Schematics - [mm]
Description
• Ferrite drum core construction.
× × × × ^{• Magnetically unshielded.}
• L W H: 2.6 2.1 1.2 mm Max.
• Product weight: 20 mg(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
• Carrier tape and reel packaging.
• 7”diameter reel
• 3000pcs per reel
Applications
• Ideally used in HDD, cell phone, PDA, DVC
and DSC.
0.85
0.8
0.85
Electrical Characteristics
PART NAME
STAMP
INDUCTANCE
※ ^(uH)
[WITHIN] 1
Ω D.C.R. (m )
℃ ^{[ WITHIN ]}
(at 20 )
SATURATION
℃ ※ ^{CURRENT (A)}
(at 20 ) 2
TEMPERATURE
※ RISE CURRENT
(A) 3
CDH25D11DHF-1R0NC-H
A
± ％ 1.0 30
± ％ 79 25
2.16
1.52
CDH25D11DHF-1R5NC-H
B
± ％ 1.5 30
± ％ 118 25
1.89
1.25
CDH25D11DHF-2R2MC-H
C
± ％ 2.2 20
± ％ 167 25
1.50
1.02
CDH25D11DHF-3R3MC-H
D
± ％ 3.3 20
± ％ 215 25
1.30
0.96
CDH25D11DHF-4R7MC-H
E
± ％ 4.7 20
± ％ 318 20
1.11
0.76
CDH25D11DHF-6R8MC-H
F
± ％ 6.8 20
± ％ 495 20
0.84
0.58
CDH25D11DHF-100MC-H
G
± ％ 10 20
± ％ 755 20
0.71
0.44
※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 ).
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Revised: 5-May-14