SMD Power Inductors CER1042B
Product Info.
Tech Info.
General Info.
Features
- Cost competitive shielded type inductor
- SMD magnetic shielded type of power inductor
- Suitable for power supply choke coil
- High current, Low resistance
- Operating temperature：-40℃～+125℃(The self-heating is included)
Applications
- AudioVisual TV and Monitor, Mini System, AV Amplifier, for Professionals, Camera, Recorder
- Automotive Car Navigation, LED Headlights
- Computer & Peripheral Device Computer, Printer(MFP), Industorial Machines
- Home Electronics LED Lights
- Others Power Supply, FA, Medical, Energy, Transceivers
Electrical Characteristics
| Part Number | Inductance(µH) | DCR(Ω) ±30% | DC Saturation Allowable Current (A) | Temperature Rise Allowable Current (A) |
|---|---|---|---|---|
| CER1042B-1R5N | 1.5 ± 30% | 0.007 | 12.2 | 8.25 |
| CER1042B-2R0N | 2 ± 30% | 0.009 | 10.3 | 7.65 |
| CER1042B-3R0N | 3 ± 30% | 0.01 | 9.6 | 7.2 |
| CER1042B-3R9N | 3.9 ± 30% | 0.013 | 8.25 | 6.2 |
| CER1042B-5R1N | 5.1 ± 30% | 0.015 | 7.3 | 5.6 |
| CER1042B-6R2N | 6.2 ± 30% | 0.019 | 6.75 | 4.95 |
| CER1042B-7R5N | 7.5 ± 30% | 0.022 | 6.05 | 4.65 |
| CER1042B-9R1N | 9.1 ± 30% | 0.024 | 5.65 | 4.4 |
| CER1042B-100M | 10 ± 20% | 0.029 | 5.1 | 4 |
| CER1042B-120M | 12 ± 20% | 0.032 | 4.9 | 3.85 |
| CER1042B-150M | 15 ± 20% | 0.041 | 4.25 | 3.35 |
| CER1042B-180M | 18 ± 20% | 0.048 | 3.55 | 3.05 |
| CER1042B-220M | 22 ± 20% | 0.06 | 3.25 | 2.75 |
| CER1042B-270M | 27 ± 20% | 0.075 | 3.15 | 2.45 |
| CER1042B-330M | 33 ± 20% | 0.092 | 2.9 | 2.2 |
| CER1042B-390M | 39 ± 20% | 0.1 | 2.7 | 2.05 |
| CER1042B-470M | 47 ± 20% | 0.12 | 2.45 | 1.88 |
| CER1042B-560M | 56 ± 20% | 0.15 | 2.2 | 1.7 |
| CER1042B-680M | 68 ± 20% | 0.18 | 1.95 | 1.55 |
| CER1042B-820M | 82 ± 20% | 0.21 | 1.85 | 1.43 |
| CER1042B-101M | 100 ± 20% | 0.26 | 1.6 | 1.28 |
| CER1042B-121M | 120 ± 20% | 0.31 | 1.5 | 1.15 |
| CER1042B-151M | 150 ± 20% | 0.4 | 1.35 | 1.03 |
| CER1042B-181M | 180 ± 20% | 0.48 | 1.1 | 0.93 |
| CER1042B-221M | 220 ± 20% | 0.57 | 1.05 | 0.85 |
| CER1042B-271M | 270 ± 20% | 0.71 | 0.97 | 0.76 |
| CER1042B-331M | 330 ± 20% | 0.8 | 0.92 | 0.71 |
| CER1042B-391M | 390 ± 20% | 0.99 | 0.83 | 0.63 |
| CER1042B-471M | 470 ± 20% | 1.21 | 0.79 | 0.57 |
| CER1042B-561M | 560 ± 20% | 1.48 | 0.71 | 0.51 |
| CER1042B-681M | 680 ± 20% | 1.79 | 0.61 | 0.46 |
| CER1042B-821M | 820 ± 20% | 2.09 | 0.58 | 0.43 |
| CER1042B-102M | 1000 ± 20% | 2.37 | 0.54 | 0.4 |
- Inductance Measuring Condition:100kHz,1V
- DC saturation allowable current:The current value which inductance decrease 30% from the initial value
- Temperature rise allowable current:The rise in temperature of core surface is 40℃
Current characteristic graph
Characteristics of DC Superposition
Characteristics of Temperature Rise
