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High Reliability Inductors    HER4027C

Features

  • High reliability available for automotive application.
  • High current
  • 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

Electrical Characteristics

Part Number Inductance(µH) DCR(Ω) ±30% DC Saturation Allowable Current (A) Temperature Rise Allowable Current (A)
HER4027C-1R0N 1 ± 30% 0.017 3.9 3.2
HER4027C-1R5N 1.5 ± 30% 0.02 3.4 2.95
HER4027C-1R8N 1.8 ± 30% 0.023 3 2.75
HER4027C-2R4N 2.4 ± 30% 0.027 2.5 2.45
HER4027C-3R6N 3.6 ± 30% 0.034 2.15 2
HER4027C-4R3N 4.3 ± 30% 0.04 2 1.85
HER4027C-5R1N 5.1 ± 30% 0.048 1.8 1.7
HER4027C-6R8N 6.8 ± 30% 0.063 1.55 1.45
HER4027C-8R2N 8.2 ± 30% 0.074 1.4 1.35
HER4027C-100M 10 ± 20% 0.086 1.3 1.2
HER4027C-120M 12 ± 20% 0.11 1.2 1.15
HER4027C-150M 15 ± 20% 0.13 1.05 1
HER4027C-180M 18 ± 20% 0.16 0.95 0.9
HER4027C-220M 22 ± 20% 0.21 0.9 0.82
HER4027C-270M 27 ± 20% 0.24 0.8 0.73
HER4027C-330M 33 ± 20% 0.3 0.7 0.64
HER4027C-390M 39 ± 20% 0.33 0.65 0.61
HER4027C-470M 47 ± 20% 0.42 0.6 0.52
HER4027C-560M 56 ± 20% 0.53 0.55 0.48
HER4027C-680M 68 ± 20% 0.61 0.5 0.44
HER4027C-820M 82 ± 20% 0.78 0.45 0.38
HER4027C-101M 100 ± 20% 0.88 0.4 0.36
  • Inductance Measuring Condition:100kHz,1V(<10μH)、1kHz,1V(≧10μH)
  • 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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