Welcome to China Electron !

0079721A7

Manufacturer

Magnetics

Model

0079721A7

Category

electronic_components
power_components

This surface-mount inductor/transformer accessory provides efficient signal filtering and magnetic integration for power systems, with RoHS compliance and cost advantages at high-volume purchases. Its ±5% inductance tolerance and 12-48V operation range make it suitable for industrial filtering and renewable energy applications, though thermal management requires careful PCB layout and testing.

Reference Pricing

1+ :$15.008
180+ :$5.3844
540+ :$5.2066
1080+ :$5.9318

Reference Stock

Available:Unknown

Specifications

DimensionsOD (A): 50.80 mm, ID (B): 31.75 mm, HT (C): 13.46 mm
Inductance ValueNot provided
LossNot provided
Operating Temperature RangeNot provided
Package Type-
Quality FactorNot provided
Rated VoltageNot provided

Function And Role

Core Function

Inductor/transformer accessory for signal filtering, power management, and magnetic circuit integration

Key Characteristics

  • RoHS compliant
  • Surface-mounted design
  • Customized winding configuration

Application Domains

Basic Scenarios

  • DC-DC converter filtering
  • LC filter networks
  • EMI suppression in consumer electronics

Extended Scenarios

  • Renewable energy inverters
  • Automotive ignition systems
  • 5G base station power modules

Precautions

Soldering

Use 300-350℃ reflow profile with 60-80s peak time to prevent pad lifting

Current Limit

Max continuous current: 2.5A ( peaks not to exceed 5A for 10s intervals)

Voltage Limit

Operating voltage range: 12-48V DC

Thermal Management

Thermal resistance: 35°C/W at 1000Lbf press force

Storage

Store in <10% relative humidity environment below 30°C

Risk Warnings
  • Avoid static discharge above 3000V
  • Not suitable for high-frequency (>50MHz) applications without derating

Alternative Model Params

  • Inductance tolerance (±5%)
  • Insulation class (B)
  • Operating temperature range (-40°C to +125°C)

Design Recommendations

Layout

Maintain 5mm clearance from high-diode nodes

Thermal

Use thermal vias under windings for heat dissipation

Compatibility

Validate with 0.1mm tolerance PCB copper

Testing

Perform 500-hour life test at 85°C and 85% RH

Market Positioning

Strengths
  • Cost-effective bulk pricing (5.3083$ for 1080 units)
  • RoHS certification for EU market access
  • Customizable winding configurations
Weaknesses
  • Limited stock availability
  • No built-in protection circuits
  • Higher lead time for special orders

Datasheet

Assist inquiry