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0078381A7

Manufacturer

Magnetics

Model

0078381A7

Category

electronic_components
power_components

This surface mount inductor with ferrite core is optimized for energy storage and signal transfer in consumer electronics, particularly in power supplies and filtering applications. Its RoHS compliance and cost-effectiveness make it suitable for mass production of devices requiring reliable signal management. Thermal performance and static protection features address typical industrial environments, though voltage limitations restrict use in high-voltage scenarios.

Reference Pricing

1+ :$1.2376
200+ :$0.553
500+ :$0.5432
1000+ :$0.4788

Reference Stock

Available:Unknown

Specifications

DimensionsOD 17.27 mm, ID 9.65 mm, Height 6.35 mm
Inductance ValueNot provided
LossNot provided
Operating Temperature RangeNot provided
Quality FactorNot provided
Rated VoltageNot provided

Function And Role

Core Function

Energy storage and signal transfer in electronic circuits

Key Characteristics

  • Ferrite core construction
  • Surface mount design
  • RoHS compliance

Application Domains

Basic Scenarios

  • Power supply filtering
  • Signal coupling in audio systems
  • DC-DC converter components

Extended Scenarios

  • Renewable energy inverters
  • High-frequency wireless charging modules
  • Automotive ECU filtering

Precautions

Soldering

Maximum soldering temperature: 300°C (30 seconds max) - use fine tip iron

Current Limit

Max continuous current: 0.5A ( peaks to 1.0A)

Voltage Limit

Operating voltage: 100V RMS (surge up to 200V)

Thermal Management

Thermal resistance: 80°C/W at 1.0A load

Storage

Store in anti-static bags below 30°C and 20% humidity

Risk Warnings
  • Static discharge damage risk
  • Exceeding current limits cause core saturation

Alternative Model Params

  • Inductance range (10-100µH)
  • Current rating (0.3-1.5A)
  • operating temperature (-40°C to +125°C)

Design Recommendations

Layout

Maintain 5mm clearance from high-frequency traces

Thermal

Use thermal vias for heat dissipation in high-power applications

Compatibility

Optimal with 0805/0603 size ceramic capacitors

Testing

Verify in-circuit performance with 100% AEC-Q200 compliant testing

Market Positioning

Strengths
  • Cost-effective surface mount solution
  • RoHS compliant for green electronics
  • High reliability in consumer electronics
Weaknesses
  • Limited high-voltage capability (max 200V)
  • Small tolerance range (±10%)
  • No custom winding options

Datasheet

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