SMD Power Inductors CER7042BA
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
- Construction for high current
- Powered DC Current
- Operating temperature：-40℃～+125℃(The self-heating is included)
Applications
- AudioVisual TV and Monitor, Mini System, AV Amplifier, for Professionals, Camera, Recorder
- 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) |
|---|---|---|---|---|
| CER7042BA-1R2N | 1.2 ± 30% | 0.008 | 7.75 | 6.55 |
| CER7042BA-1R8N | 1.8 ± 30% | 0.01 | 6.6 | 6.1 |
| CER7042BA-2R2N | 2.2 ± 30% | 0.011 | 5.75 | 5.65 |
| CER7042BA-3R0N | 3 ± 30% | 0.013 | 5.1 | 5.25 |
| CER7042BA-3R6N | 3.6 ± 30% | 0.015 | 4.6 | 4.95 |
| CER7042BA-4R3N | 4.3 ± 30% | 0.016 | 4.15 | 4.75 |
| CER7042BA-5R1N | 5.1 ± 30% | 0.02 | 3.75 | 4.2 |
| CER7042BA-6R2N | 6.2 ± 30% | 0.023 | 3.45 | 4 |
| CER7042BA-7R5N | 7.5 ± 30% | 0.027 | 3.2 | 3.6 |
| CER7042BA-8R2N | 8.2 ± 30% | 0.034 | 2.95 | 3.1 |
| CER7042BA-100M | 10 ± 20% | 0.04 | 2.8 | 2.9 |
| CER7042BA-120M | 12 ± 20% | 0.052 | 2.45 | 2.45 |
| CER7042BA-150M | 15 ± 20% | 0.06 | 2.3 | 2.3 |
| CER7042BA-180M | 18 ± 20% | 0.067 | 2.05 | 2.15 |
| CER7042BA-220M | 22 ± 20% | 0.08 | 1.85 | 2 |
| CER7042BA-270M | 27 ± 20% | 0.1 | 1.65 | 1.75 |
| CER7042BA-330M | 33 ± 20% | 0.12 | 1.55 | 1.6 |
| CER7042BA-390M | 39 ± 20% | 0.14 | 1.35 | 1.5 |
| CER7042BA-470M | 47 ± 20% | 0.18 | 1.25 | 1.3 |
| CER7042BA-560M | 56 ± 20% | 0.21 | 1.15 | 1.2 |
| CER7042BA-680M | 68 ± 20% | 0.25 | 1.05 | 1.05 |
| CER7042BA-820M | 82 ± 20% | 0.3 | 0.97 | 0.98 |
| CER7042BA-101M | 100 ± 20% | 0.38 | 0.86 | 0.87 |
| CER7042BA-121M | 120 ± 20% | 0.45 | 0.81 | 0.79 |
| CER7042BA-151M | 150 ± 20% | 0.57 | 0.72 | 0.69 |
| CER7042BA-181M | 180 ± 20% | 0.63 | 0.66 | 0.64 |
| CER7042BA-221M | 220 ± 20% | 0.78 | 0.58 | 0.59 |
| CER7042BA-271M | 270 ± 20% | 0.98 | 0.52 | 0.52 |
| CER7042BA-331M | 330 ± 20% | 1.27 | 0.47 | 0.46 |
| CER7042BA-391M | 390 ± 20% | 1.41 | 0.44 | 0.42 |
| CER7042BA-471M | 470 ± 20% | 1.77 | 0.4 | 0.38 |
| CER7042BA-561M | 560 ± 20% | 1.97 | 0.36 | 0.36 |
| CER7042BA-681M | 680 ± 20% | 2.51 | 0.33 | 0.31 |
| CER7042BA-821M | 820 ± 20% | 2.81 | 0.29 | 0.29 |
| CER7042BA-102M | 1000 ± 20% | 3.73 | 0.28 | 0.26 |
- 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
