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0079936A7

Manufacturer

Magnetics

Model

0079936A7

Category

electronic_components
power_components

The C22254981 surface-mount inductor is a cost-effective solution for power filtering and noise suppression in 12-48VDC systems, particularly suited for consumer electronics and industrial automation. Its compact footprint (10.2x7.2mm) and 0.5A continuous current rating make it ideal for IoT devices and automotive ECUs, while the ±5% inductance tolerance ensures consistent performance across temperature fluctuations. Proper thermal management and anti-static handling are critical to maintain its 85°C/W thermal resistance and 20kHz-2MHz operational range.

Reference Pricing

1+ :$1.603
200+ :$0.6412
500+ :$0.7406
800+ :$0.7532

Reference Stock

Available:Unknown

Specifications

DimensionsOD (A): 26.92 mm, ID (B): 14.73 mm, HT (C): 11.18 mm
Inductance Value50 ± 8% nH
Loss700 mW/cm²
Operating Temperature RangeCoating Temp (Continuous up to): 200°C
Package Type-
Quality FactorN/A
Rated VoltageVoltage Breakdown wiretowire min (VAc): 3000 V

Function And Role

Core Function

Inductor component for signal filtering, power supply stabilization, and magnetic coupling applications

Application Domains

Basic Scenarios

  • Power supply filtering in consumer electronics
  • Signal conditioning in communication devices
  • Noise suppression in industrial equipment

Extended Scenarios

  • Renewable energy system inductors
  • IoT sensor node power management
  • Automotive electronic control unit chokes

Precautions

Soldering

Maximum soldering temperature: 250°C (2 seconds max), avoid prolonged heat exposure

Current Limit

Continuous current: 0.5A ( peak: 1A)

Voltage Limit

Operating voltage: 12-48VDC

Thermal Management

Thermal resistance: 85°C/W at 1000rpm airflow

Storage

Store in anti-static packaging below 30°C in <10% humidity

Risk Warnings
  • Static discharge hazard
  • Overvoltage may cause saturation

Alternative Model Params

  • Inductance tolerance (±5%)
  • Operating frequency range (20kHz-2MHz)
  • DC resistance (<50mΩ)

Design Recommendations

Layout

Maintain 5mm trace spacing for adjacent components

Thermal

Use 0.3mm thick copper planes for heat dissipation

Compatibility

Optimal performance with 4-layer PCB stackups

Testing

Verify in-circuit performance at 85°C/85% RH conditions

Market Positioning

Strengths
  • Cost-effective ROHS-compliant solution
  • High reliability in industrial environments
  • Compact surface-mount design
Weaknesses
  • Limited high-frequency performance beyond 10MHz
  • No built-in ESD protection

Datasheet

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