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High Reliability Inductors    HER7052C

Features

  • High current
  • SMD magnetic unshielded type of power inductor.
  • Suitable for power supply choke coil.
  • AEC-Q200 compliant spec available upon request
  • Operating temperature:-40℃~+125℃(The self-heating is included)

Applications

  • Automotive
  • Car Audio, Car Navigation, ECU, LED Headlights

  • Computer & Peripheral Device
  • Computer, Printer(MFP)

  • 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)
Typical Spec Typical Spec
HER7052C-3R3N 3.3 ± 30% 0.031 7.7 6.7 3.5 2.6
HER7052C-4R7N 4.7 ± 30% 0.037 7 6.2 3.3 2.4
HER7052C-8R2N 8.2 ± 30% 0.049 5.7 4.2 3 2.1
HER7052C-100M 10 ± 20% 0.056 4.9 3.8 2.7 2
HER7052C-150M 15 ± 20% 0.085 4.2 3.3 2.1 1.5
HER7052C-220M 22 ± 20% 0.14 3.3 2.8 1.6 1.2
HER7052C-330M 33 ± 20% 0.26 2.7 2.3 1.1 0.84
HER7052C-470M 47 ± 20% 0.38 2.6 1.9 0.89 0.65
  • Inductance Measuring Condition:100kHz,1V
  • DC saturation allowable current:The current value which inductance decrease within 30% from the initial value
  • Temperatue rise allowable current:The rise in temperature of core surface is within 40℃

Graph of Characteristics

Characteristics of DC Superposition
Characteristics of Temperature Rise

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