サガミエレク株式会社

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Leaded Inductors for Class D    7G31A

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Features

  • Realized high power and high quality sound using low loss material.
  • High current, low resistance
  • Low radiation noise by magnetically shielded structure.

Applications

  • AudioVisual
  • Mini System, AV Amplifier, for Professionals

  • Others
  • Power Supply

Electrical Characteristics

Part Number Inductance(µH) DCR (mΩ) DC Saturation Allowable Current (A) Temperature Rise Allowable Current (A)
Max Typical
7G31A-100M 10 ± 20% 6.3 5.2 50 12.5
7G31A-120M 12 ± 20% 6.3 5.2 50 12.5
7G31A-150M 15 ± 20% 6.9 5.8 47 12
7G31A-180M 18 ± 20% 6.3 5.2 34 12.5
7G31A-220M 22 ± 20% 6.9 5.8 31 12
  • Inductance Measuring Condition:100kHz,1V
  • DC saturation allowable current:The current value which inductance decrease within 25% 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

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