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High Reliability Inductors    CER7042CA

Features

  • High reliability available for automotive application.
  • SMD magnetic shielded type of power inductor.
  • Suitable for power supply choke coil.
  • AEC-Q200 compliant
  • Operating temperature:-40℃~+150℃(The self-heating is included)

Applications

  • Automotive
  • Car Audio, Car Navigation, ECU, LED Headlights
  • Others
  • Power Supply, FA, Medical, Energy

Electrical Characteristics

Part Number Inductance(µH) DCR(Ω) ±30% DC Saturation Allowable Current (A) Temperature Rise Allowable Current (A)
CER7042CA-1R2N 1.2 ± 30% 0.008 6.25 4.6
CER7042CA-1R8N 1.8 ± 30% 0.01 5.2 4.2
CER7042CA-2R2N 2.2 ± 30% 0.011 4.65 4
CER7042CA-3R0N 3 ± 30% 0.013 4.05 3.8
CER7042CA-3R6N 3.6 ± 30% 0.015 3.65 3.6
CER7042CA-4R3N 4.3 ± 30% 0.016 3.3 3.2
CER7042CA-5R1N 5.1 ± 30% 0.02 2.95 2.9
CER7042CA-6R2N 6.2 ± 30% 0.023 2.75 2.7
CER7042CA-7R5N 7.5 ± 30% 0.027 2.55 2.5
CER7042CA-8R2N 8.2 ± 30% 0.034 2.3 2.2
CER7042CA-100M 10 ± 20% 0.04 2.2 2.05
CER7042CA-120M 12 ± 20% 0.052 1.95 1.8
CER7042CA-150M 15 ± 20% 0.06 1.8 1.7
CER7042CA-180M 18 ± 20% 0.067 1.6 1.55
CER7042CA-220M 22 ± 20% 0.078 1.5 1.45
CER7042CA-270M 27 ± 20% 0.1 1.3 1.25
CER7042CA-330M 33 ± 20% 0.12 1.2 1.15
CER7042CA-390M 39 ± 20% 0.14 1.1 1.05
CER7042CA-470M 47 ± 20% 0.18 1 0.95
CER7042CA-560M 56 ± 20% 0.21 0.9 0.85
CER7042CA-680M 68 ± 20% 0.25 0.82 0.75
CER7042CA-820M 82 ± 20% 0.3 0.75 0.7
CER7042CA-101M 100 ± 20% 0.38 0.68 0.63
CER7042CA-121M 120 ± 20% 0.45 0.62 0.58
CER7042CA-151M 150 ± 20% 0.57 0.55 0.51
CER7042CA-181M 180 ± 20% 0.63 0.5 0.48
CER7042CA-221M 220 ± 20% 0.78 0.45 0.43
CER7042CA-271M 270 ± 20% 0.98 0.4 0.38
CER7042CA-331M 330 ± 20% 1.27 0.37 0.35
CER7042CA-391M 390 ± 20% 1.41 0.34 0.32
CER7042CA-471M 470 ± 20% 1.77 0.3 0.28
CER7042CA-561M 560 ± 20% 1.97 0.28 0.26
CER7042CA-681M 680 ± 20% 2.51 0.25 0.23
CER7042CA-821M 820 ± 20% 2.81 0.23 0.21
CER7042CA-102M 1000 ± 20% 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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