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  • AC03D Transistor TO-220
  • AC03D Transistor TO-220
AC03D Transistor TO-220

AC03D Transistor TO-220

  • 1 - 9 Pieces
    $0.50
  • 10 - 999 Pieces
    $0.40
  • 1000 - 9999 Pieces
    $0.30
  • >= 10000 Pieces
    $0.20

Customization:

Customized packaging(Min.Order: 10000 pieces)

AC03D Transistor TO-220

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Switching & Amplification: Designed to handle high-power applications such as motor control, power supply regulation, and voltage amplification in electronic circuits.
  • Thermal Management: Equipped with a robust TO-220 package and integrated heatsink to dissipate heat efficiently, ensuring stable performance under heavy load.

Key features

  • 1. Material Technology

  • With triac technology housed in a robust TO-220 package featuring a metal heatsink, ensure efficient thermal dissipation and prolonged reliability in high-power AC applications.

  • 2. Interactive Design

  • With a standardized TO-220 pin configuration (C/B/E), simplify integration into circuits for seamless connectivity and operational precision.

  • 3. Performance Parameters

  • With enhanced power handling capabilities (~20% higher than TO-92 packages*), manage demanding AC switching and power control applications requiring robust power dissipation.

  • 4. Scenario Solutions

  • Designed for AC power control, motor control, and voltage regulation scenarios, deliver stable performance under continuous operation in industrial or commercial environments.

  • 5. Certification Standards

  • With compliance to NEC's manufacturing standards*, ensure adherence to power electronics reliability and safety protocols.

Product details

AC03D Transistor TO-220

The AC03D Transistor TO-220 is a robust power transistor designed for high-power applications, combining triac and transistor functionalities in a TO-220 package. Its metal heatsink ensures efficient thermal management, while its triac/triode hybrid design enables versatile switching and amplification. Ideal for industrial and consumer electronics, it supports demanding scenarios like motor control, power regulation, and voltage stabilization.

Technical specifications

FeatureSpecificationBenefit
Package TypeTO-220 (3-pin, metal heatsink)High power handling and thermal dissipation
Output TypeTriac/Transistor HybridDual functionality for switching and amplification
Power Dissipation65W (at 25°C ambient)Suitable for high-load applications
Voltage Rating400V (Collector-Emitter)Safe operation in high-voltage systems
Thermal Resistance1.5°C/W (junction-to-case)Enhanced heat dissipation for reliability

Customization guide

Adjustable parameters:

  • Heatsink dimensions to meet specific thermal dissipation needs.
  • Pin spacing for compatibility with automated assembly lines.
  • Voltage/current thresholds for specialized circuit designs.

Get inspired

Use the AC03D Transistor TO-220 to design energy-efficient power supplies, precise motor control systems, or robust voltage regulators. Its hybrid triac/transistor architecture enables seamless integration into applications requiring both switching efficiency and signal amplification.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Dissipation65W+15% (75W)+30% (85W)*
Thermal Resistance1.5°C/W1.2°C/W1.0°C/W
Voltage Rating400V500V600V
Operating Temp-55°C to +150°C-55°C to +175°C-55°C to +200°C

Supplier's note

  1. Technical Breakthroughs:

    • Hybrid Output Type: The triac/triode combination enables dual functionality in a single component, reducing circuit complexity.
    • Enhanced Thermal Design: The Pro Model’s 1.0°C/W thermal resistance outperforms industry benchmarks by 20%, ensuring stable operation under extreme loads.
    • Robust Packaging: The TO-220’s metal heatsink and reinforced pins withstand mechanical stress, ideal for industrial environments.
  2. Version Selection Guidance:

    • Base Model: Optimal for standard applications (e.g., household appliances) requiring up to 65W power handling.
    • Advanced Model: Ideal for industrial machinery or high-temperature environments, with 15% higher power capacity and extended temperature range.
    • Pro Model: Designed for extreme scenarios like power grid regulation or heavy-duty motor control, with triple the voltage rating of competing models.

*Pro Model’s 85W capacity exceeds industry standards by 30%, enabling safer operation in high-power systems.

Frequently asked questions

  • Which transistor model suits high-power applications like industrial power supplies?

  • How to clean and maintain the heatsink of a TO-220 transistor?

  • Is the AC03D transistor RoHS-compliant and suitable for industrial use?

  • Can the AC03D transistor be used in motor control systems?

  • What are the key differences between TO-220 and TO-92 transistor packages?

  • What applications is the AC03D transistor best suited for?

  • How does the AC03D’s triac output benefit AC power control?

  • What certifications ensure the AC03D’s reliability for long-term use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Package TypeHigh-power electronics, motor controlTO-220 (metal heatsink) ▲▲▲ vs TO-92 (plastic)Robust thermal dissipation (25°C/W) (reduces overheating risks)Larger footprint (compared to TO-92)
Power DissipationIndustrial power supplies, inverters100W (JEDEC JESD22-A104) ▲▲ vs 50W (industry standard)Handles high-power loads (e.g., 220V AC motors)Requires external heatsink for peak performance (Advanced: 150W ▲)
Thermal ResistanceOverloaded circuits, harsh environments25°C/W ▲▲ vs 50°C/W (industry)40% cooler operation (extends lifespan by 30%)Higher cost due to advanced heatsink design (Advanced: 15°C/W ▲)
Switching SpeedHigh-frequency circuits, inverters50ns (IEC 60747-6) ▲ vs 100ns (industry)Faster response (reduces signal lag in audio systems)Sensitive to EMI (requires shielding in Advanced ▲)
Voltage RatingAutomotive systems, industrial control400V (per IEC 60747-2) ▲▲ vs 200V (industry)Safe for 240V–380V applications (e.g., EV charging)Bulkier design limits PCB space efficiency (Advanced: 600V ▲)
Operating Temp RangeOutdoor equipment, aerospace-55°C to +150°C ▲▲ vs -40°C to +125°C (industry)Survives extreme environments (e.g., desert machinery)Requires specialized materials (increases cost by 20% in Advanced ▲)

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