CDRH129B Datasheet, PDF (1/2 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDRH129B
RoHS
Halogen
Free
Description
• Ferrite drum core construction.
• Magnetically shielded.
× × × × ^{• Winding to Winding voltage rating: 220Vrms.}
• L W H:12.5 12.5 9.0 mm Max.
• Product weight: 4.5g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Dimension - [mm]
7.6
4
1
0.5
12.0±
1.0
12.0±0.5
9.0 Max.
3
2
Electrode
Land pattern and Schematics - [mm]
℃～ ℃ ^{Environmental Data}
• Operating temperature range: -40
+125
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -40 +125
℃ _{5.0 12.0}• Solder reflow temperature: 260 peak.
Packaging
• Carrier tape and reel packaging.
•13”diameter reel.
• 300pcs per reel.
2.9
5.4
1.0
7.0
S4
3
Applications
• Ideally used in LED lighting, DC/DC
1S
Converters and Transformer etc.
2
12.8
Electrical Characteristics
Inductance
D.C.R.
(1-2)
(4-3)
(1-2)
(4-3)
μ ± 150 H 20% Within
μ ± 40 H 20% Within
Ω Ω 0.23 Max.(0.18 Typ.)
Ω Ω 0.66 Max.(0.53 Typ.)
Measuring condition
1kHz,1V
1kHz,1V
℃ at 20
℃ at 20
※ Saturation Current 1
(1-2)
(4-3)
2.1A
3.5A
※ Temperature rise
Current 2
(1-2)
(4-3)
2.0A
1.0A
※1 The saturation current: This indicates the value of DC current when the inductance decreases to 70% of it's nominal.
※ △ ＝ ℃ ＝ ℃ 2 Temperature rise current: The value of DC current when the temperature rise is T 40 (Ta 20 ).
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Revised: 7-Jan-14