Document
SMD Power Inductor
CDRH40D28/T125
Description
• Ferrite drum core construction. • Magnetically shielded. • L×W×H:4.5×4.5×3.0mm Max. • Product weight:0.13 g (Ref.) • Moisture Sensitivity Level: 1
New Recommended Type
Environmental Data
• Operating temperature range: -40℃~+125℃ (including coils self temperature rise) • Storage condition of before PCB mounting : Ta:5~40℃、RH:20~70%
Packaging
• Carrier tape and reel packaging. • 13.0 diameter reel. 2000pcs per reel.
Applications
• Automotive application and other high temperature,high reliability application type withstand up to 125℃.
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 4
Ver. 2016-05-18
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SMD Power Inductor
CDRH40D28/T125
New Recommended Type
Electrical Characteristics
Part Number
CDRH40D28T125-1R5NC
CDRH40D28T125-1R8NC
CDRH40D28T125-2R2NC
CDRH40D28T125-3R3NC
CDRH40D28T125-4R7NC
CDRH40D28T125-5R6NC CDRH40D28T125-6R8NC CDRH40D28T125-100NC CDRH40D28T125-150NC CDRH40D28T125-220NC CDRH40D28T125-330NC
Inductance [Within] (μH) ※1
1.50 ± 30%
1.80 ± 30%
2.20 ± 30%
3.30 ± 30%
4.70 ± 30%
5.60 ± 30% 6.80 ± 30% 10.00 ± 30% 15.00 ± 30% 22.00 ± 30% 33.00 ± 30%
D.C.R. at 20℃ max(typ) (mΩ)
Saturation Current (A) ※2
20℃ 125℃
Temperature
Rise Current (A) ※3
43.50 (35.00)
50.00 (40.00)
56.00 (45.00)
68.50 (55.00)
85.00 (68.00)
112 (90.00)
2.76 2.41 2.50 2.20 2.32 1.95 1.99 1.70 1.62 1.40 1.50 1.29
3.00 2.75 2.40 2.35 2.00 1.70
118 (95.00) 1.35 1.16
1.65
188 (150)
1.02 0.90
1.35
240 (192)
0.90 0.77
1.20
338 (270)
0.76 0.66
0.90
619 (495)
0.61 0.52
0.66
※1 Measuring frequency inductance at 100kHz,1V. ※2 Saturation current: This indicates the actual value of D.C. current when the inductance becomes 35% lower than its nominal 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 4
Ver. 2016-05-18
WWW.SUMIDA.COM
SMD Power Inductor
CDRH40D28/T125
Saturation Current & Temperature Rise Graph
New Recommended Type
1. CDRH40D28T125-1R5NC
L (μH)
△T(℃)
2. CDRH40D28T125-1R8NC
L (μH)
△T(℃)
3. CDRH40D28T125-2R2NC
L (μH)
△T(℃)
DC(A)
4. CDRH40D28T125-3R3NC
L (μH)
△T(℃)
DC(A)
5. CDRH40D28T125-4R7NC
L (μH)
△T(℃)
DC(A)
6. CDRH40D28T125-5R6NC
L (μH)
△T(℃)
DC(A)
7. CDRH40D28T125-6R8NC
L (μH)
△T(℃)
DC(A)
8. CDRH40D28T125-100NC
L (μH)
△T(℃)
DC(A)
9. CDRH40D28T125-150NC
L (μH)
△T(℃)
DC(A)
DC(A)
DC(A)
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 4
Ver. 2016-05-18
WWW.SUMIDA.COM
SMD Power Inductor
CDRH40D28/T125
10. CDRH40D28T125-220NC
L (μH)
△T(℃)
11. CDRH40D28T125-330NC
L (μH)
△T(℃)
New Recommended Type
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 4 of 4
Ver. 2016-05-18
WWW.SUMIDA.COM
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