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SMD Power Inductors    7E03NB

Features

  • Small and low profile (height=1.5 and 2.0mm max.)
  • SMD magnetic shielded type of power inductor
  • Suitable for power supply choke coil
  • Available in 2 types of electronic characteristics
  • Powered DC Current

Applications

  • AudioVisual
  • Portable Audio, Camera
  • Computer & Peripheral Device
  • Computer, Wireless Router
  • 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)
7E03NB-1R2N 1.2 ± 30% 0.033 2.2 2.2
7E03NB-1R5N 1.5 ± 30% 0.037 2 2
7E03NB-2R0N 2 ± 30% 0.047 1.9 1.9
7E03NB-2R4N 2.4 ± 30% 0.051 1.8 1.8
7E03NB-3R6N 3.6 ± 30% 0.078 1.5 1.5
7E03NB-4R7N 4.7 ± 30% 0.1 1.2 1.2
7E03NB-5R6N 5.6 ± 30% 0.12 1.1 1.1
7E03NB-6R8N 6.8 ± 30% 0.14 1.05 1.05
7E03NB-8R2N 8.2 ± 30% 0.17 0.95 0.95
7E03NB-100M 10 ± 20% 0.2 0.9 0.9
7E03NB-120M 12 ± 20% 0.27 0.75 0.75
7E03NB-150M 15 ± 20% 0.31 0.65 0.65
7E03NB-180M 18 ± 20% 0.4 0.62 0.62
7E03NB-220M 22 ± 20% 0.47 0.57 0.57
7E03NB-270M 27 ± 20% 0.64 0.5 0.5
7E03NB-330M 33 ± 20% 0.7 0.46 0.46
7E03NB-390M 39 ± 20% 0.8 0.44 0.44
7E03NB-470M 47 ± 20% 1.1 0.39 0.39
7E03NB-560M 56 ± 20% 1.2 0.35 0.35
  • Inductance Measuring Condition:100kHz,1V
  • DC saturation allowable current:The current value which inductance decrease within 35% 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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