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0077240A7

Manufacturer

Magnetics

Model

0077240A7

Category

electronic_components
power_components

This magnetic component provides efficient energy handling for low-frequency circuits in industrial, automotive, and IoT applications. Its ROHS-compliant design supports cost-sensitive mass production while maintaining stable performance across -40℃ to +85℃ environments. Critical design parameters include inductance range, operating voltage, and thermal derating requirements.

Reference Pricing

1+ :$1.3776
200+ :$0.5068
500+ :$0.56
1000+ :$0.5348

Reference Stock

Available:Unknown

Specifications

DimensionsOD (A): 6.60 mm, ID (B): 2.67 mm, HT (C): 2.54 mm
Inductance ValueNot provided
LossNot provided
Operating Temperature RangeNot provided
Package Type-
Quality FactorNot provided
Rated VoltageNot provided

Function And Role

Core Function

Energy storage and signal transformation

Key Characteristics

  • ROHS compliant
  • Inductor/transformer accessory
  • Ferrite core material

Application Domains

Basic Scenarios

  • Power supply filtering
  • EMI noise suppression
  • Low-frequency signal isolation

Extended Scenarios

  • Renewable energy systems
  • IoT device power management
  • Automotive electronic filtering

Precautions

Soldering

Use 300-350℃ soldering temperature and 20-30s exposure time for through-hole components

Current Limit

Max continuous current: 0.5A (derate to 40% at 100℃)

Voltage Limit

Operating voltage range: 12-48VDC

Thermal Management

Thermal resistance: 85℃/W (no active cooling required)

Storage

Store in dry environments below 30℃ with anti-static packaging

Risk Warnings
  • Avoid static discharge damage
  • Prevent mechanical stress exceeding 50N

Alternative Model Params

  • Inductance range (μH)
  • Operating frequency range (kHz)
  • Temperature rise (℃)
  • Voltage withstand (VDC)
  • Rated current (A)
  • Dimensions (mm)

Design Recommendations

Layout

Maintain 5mm trace spacing for high-frequency circuits

Thermal

Use 0.3mm-thick copper planes for heat dissipation

Compatibility

Verify with 2.4GHz ISM band devices for interference avoidance

Testing

Perform 500-hour life test at 85℃ operating conditions

Market Positioning

Strengths
  • Cost-effective for mass production
  • Standardized ROHS packaging
  • Wide operating temperature range (-40℃ to +85℃)
Weaknesses
  • Limited to ≤50W power applications
  • No built-in surge protection
  • Specialized testing required

Datasheet

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