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SMD Power Inductors    CER7042BA

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) DC Saturation Allowable Current (A) Temperature Rise Allowable Current (A)
Max Typical
CER7042BA-1R2N 1.2 ± 30% 0.011 0.008 6.25 4.6
CER7042BA-1R8N 1.8 ± 30% 0.012 0.01 5.2 4.2
CER7042BA-2R2N 2.2 ± 30% 0.015 0.011 4.65 4
CER7042BA-3R0N 3 ± 30% 0.017 0.013 4.05 3.8
CER7042BA-3R6N 3.6 ± 30% 0.019 0.015 3.65 3.6
CER7042BA-4R3N 4.3 ± 30% 0.021 0.016 3.3 3.2
CER7042BA-5R1N 5.1 ± 30% 0.026 0.02 2.95 2.9
CER7042BA-6R2N 6.2 ± 30% 0.03 0.023 2.75 2.7
CER7042BA-7R5N 7.5 ± 30% 0.035 0.027 2.55 2.5
CER7042BA-8R2N 8.2 ± 30% 0.045 0.034 2.3 2.2
CER7042BA-100M 10 ± 20% 0.052 0.04 2.2 2.05
CER7042BA-120M 12 ± 20% 0.068 0.052 1.95 1.8
CER7042BA-150M 15 ± 20% 0.078 0.06 1.8 1.7
CER7042BA-180M 18 ± 20% 0.087 0.067 1.6 1.55
CER7042BA-220M 22 ± 20% 0.1 0.08 1.5 1.45
CER7042BA-270M 27 ± 20% 0.13 0.1 1.3 1.25
CER7042BA-330M 33 ± 20% 0.15 0.12 1.2 1.15
CER7042BA-390M 39 ± 20% 0.19 0.14 1.1 1.05
CER7042BA-470M 47 ± 20% 0.23 0.18 1 0.95
CER7042BA-560M 56 ± 20% 0.27 0.21 0.9 0.85
CER7042BA-680M 68 ± 20% 0.33 0.25 0.82 0.75
CER7042BA-820M 82 ± 20% 0.39 0.3 0.75 0.7
CER7042BA-101M 100 ± 20% 0.49 0.38 0.68 0.63
CER7042BA-121M 120 ± 20% 0.58 0.45 0.62 0.58
CER7042BA-151M 150 ± 20% 0.74 0.57 0.55 0.51
CER7042BA-181M 180 ± 20% 0.82 0.63 0.5 0.48
CER7042BA-221M 220 ± 20% 1.01 0.78 0.45 0.43
CER7042BA-271M 270 ± 20% 1.28 0.98 0.4 0.38
CER7042BA-331M 330 ± 20% 1.66 1.27 0.37 0.35
CER7042BA-391M 390 ± 20% 1.83 1.41 0.34 0.32
CER7042BA-471M 470 ± 20% 2.3 1.77 0.3 0.28
CER7042BA-561M 560 ± 20% 2.57 1.97 0.28 0.26
CER7042BA-681M 680 ± 20% 3.27 2.51 0.25 0.23
CER7042BA-821M 820 ± 20% 3.65 2.81 0.23 0.21
CER7042BA-102M 1000 ± 20% 4.85 3.73 0.21 0.19
  • Inductance Measuring Condition:100kHz,1V
  • DC saturation allowable current:The current value which inductance decrease within 30% from the initial value
  • Temperature rise allowable current:The rise in temperature of core surface is within 40℃

Current characteristic graph

Characteristics of DC Superposition
Characteristics of Temperature Rise

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