Document
SMD Power Inductor
CDPQ2419
Description
• Ferrite core construction. • Magnetically shielded. • L×W×H:27.5×26.5×20.0mm Max. • Product weight: 38g(Ref.) • Moisture Sensitivity Level: 1
Recommended Type
Environmental Data
• Operating temperature range: -40℃~+125℃ (including coils self temperature rise) • Storage temperature range: -40℃~+125℃
Packaging
• Pallet packaging. • 40pcs per pallet, 200pcs per package.
Applications
• High Current Inductor for DC/DC converters in distributed power systems and PV inverters etc.
Dimension - [mm]
Recommended Land pattern - [mm]
Wire Connection
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 1 of 3
Ver. 2016-05-31
WWW.SUMIDA.COM
SMD Power Inductor
CDPQ2419
Recommended Type
Electrical Characteristics
Part Number
CDPQ2419NP-3R3LB-AL51 CDPQ2419NP-4R7LB-AL73 CDPQ2419NP-100LB-AL156 CDPQ2419NP-220LB-AL343
Inductance [Within] (μH) ※1
3.30 ± 15% 4.70 ± 15% 10.00 ± 15% 22.00 ± 15%
D.C.R. at 20℃ max(typ) (mΩ)
Saturation Current at 20℃(A) ※2
Temperature
Rise Current (A) ※3
2.86 (2.60) 2.86 (2.60)
100 72.00
28.00 28.00
2.86 (2.60) 2.86 (2.60)
35.00 16.00
28.00 28.00
※1 Measuring condition at 100kHz 0.1V. ※2 Saturation current: This indicates the actual value of D.C. current when the inductance becomes 20% lower than its initial value. ※3 Temperature rise current: The actual value of D.C. current when the temperature of coil becomes △T=40℃(Ta=20℃).
Solder Reflow Condition
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 2 of 3
Ver. 2016-05-31
WWW.SUMIDA.COM
SMD Power Inductor
CDPQ2419
Saturation Current & Temperature Rise Graph
Recommended Type
1. CDPQ2419NP-3R3LB-AL51
L (μH)
△T(℃)
2. CDPQ2419NP-4R7LB-AL73
L (μH)
△T(℃)
3. CDPQ2419NP-100LB-AL156
L (μH)
△T(℃)
DC(A)
4. CDPQ2419NP-220LB-AL343
L (μH)
△T(℃)
DC(A)
DC(A)
DC(A) For sales office information, please click here to visit our website.
Note: This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
Page 3 of 3
Ver. 2016-05-31
WWW.SUMIDA.COM
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