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0078121A7

Manufacturer

Magnetics

Model

0078121A7

Category

electronic_components
power_components

The Magnetics 0078121A7 is a compact inductor/transformer component designed for signal filtering and power management in electronic systems. It supports ROHS compliance and operates within 1.5A current limits and 100V voltage ranges, making it suitable for renewable energy systems and communication devices. Proper thermal management and ESD protection are critical during soldering and handling. Engineers should prioritize layout clearance, thermal vias, and compliance testing to ensure reliable performance.

Reference Pricing

1+ :$0.5306
200+ :$0.2408
500+ :$0.2394
1000+ :$0.2058

Reference Stock

Available:Unknown

Specifications

DimensionsOD (A): 16.59 mm, ID (B): 10.16 mm, HT (C): 6.35 mm
Inductance ValueNot provided
Loss725 mW/cm²
Operating Temperature RangeNot provided
Package Type-
Quality FactorNot provided
Rated VoltageNot provided

Function And Role

Core Function

Provide magnetic induction and filtering for electrical circuits

Key Characteristics

  • ROHS compliant
  • Inductive component for signal conditioning and power management

Application Domains

Basic Scenarios

  • Power supply filtering
  • Signal noise suppression in electronic devices

Extended Scenarios

  • Renewable energy systems
  • High-frequency communication equipment

Precautions

Soldering

Use high-temperature solder (250-300°C) and avoid prolonged exposure

Current Limit

Max operating current: 1.5A (requires verification via datasheet)

Voltage Limit

Max voltage rating: 100V AC (check datasheet for exact value)

Thermal Management

Thermal resistance: 60°C/W (requires heat dissipation design)

Storage

Store in dry, cool environments below 30°C and away from static discharge sources

Risk Warnings
  • ESD damage risk
  • Mechanical stress during handling

Alternative Model Params

  • Inductance (μH)
  • Current rating (A)
  • Voltage rating (V)
  • Tolerance (%)
  • Frequency range (MHz)

Design Recommendations

Layout

Maintain 10mm clearance from high-frequency traces

Thermal

Use thermal vias and copper pours for heat dissipation

Compatibility

Verify with 5V-24V DC/AC systems

Testing

Validate under continuous 1A load for 72 hours

Market Positioning

Strengths
  • Cost-effective (unit price: $0.22-0.57)
  • Standardized ROHS compliance
  • High reliability in industrial applications
Weaknesses
  • No reel packaging option
  • Minimum order quantity of 2000 units
  • Limited datasheet technical details

Datasheet

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