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  • LM7812CT TO220 Voltage Regulator IC Programming BOM List PCB Assembly IC Chip Electronic Component Integrated Circuit LM7812
  • LM7812CT TO220 Voltage Regulator IC Programming BOM List PCB Assembly IC Chip Electronic Component Integrated Circuit LM7812
  • LM7812CT TO220 Voltage Regulator IC Programming BOM List PCB Assembly IC Chip Electronic Component Integrated Circuit LM7812
  • LM7812CT TO220 Voltage Regulator IC Programming BOM List PCB Assembly IC Chip Electronic Component Integrated Circuit LM7812
LM7812CT TO220 Voltage Regulator IC Programming BOM List PCB Assembly IC Chip Electronic Component Integrated Circuit LM7812
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LM7812CT TO220 Voltage Regulator IC Programming BOM List PCB Assembly IC Chip Electronic Component Integrated Circuit LM7812

  • 1 - 99 Pieces
    $0.11
  • 100 - 999 Pieces
    $0.09
  • >= 1000 Pieces
    $0.03

Customization:

PCB（Min.Order: 1 pieces）
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LM7812CT TO220 Voltage Regulator IC Programming BOM List PCB Assembly IC Chip Electronic Component Integrated Circuit LM7812

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Regulation: Provides a stable 12V fixed output, ensuring consistent power delivery for electronic devices and circuits.
  • High-Power Handling: Designed in a TO-220 package to manage high currents and voltages, enabling reliable performance in power-intensive applications.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal casing and silicon semiconductor material, ensure durable and efficient heat dissipation, outperforming plastic-based packages*.

  • 2. Interactive Design

    • With the standardized TO-220 package design, easily integrate into PCBs and heatsinks for seamless assembly compared to non-standard components*.

  • 3. Performance Parameters

    • With high current handling capacity, deliver stable 12V output under varying loads, ensuring consistent performance in power-critical systems*.

  • 4. Scenario Solutions

    • Designed for power supply and motor control applications, providing reliable voltage regulation in high-demand electronic systems*.

  • 5. Certification Standards

    • Certified with ETL and CE standards, ensuring compliance with global safety and quality regulations for commercial and industrial use*.

Product details

LM7812CT TO220 Voltage Regulator IC Programming BOM List PCB Assembly IC Chip Electronic Component Integrated Circuit LM7812

The LM7812CT TO220 Voltage Regulator IC is a high-performance integrated circuit designed for stable voltage regulation in power electronics. Built in the industry-standard TO-220 package, it combines robust silicon semiconductor technology with certifications (ETL, CE) for reliable operation in demanding applications like power supplies, motor control systems, and industrial equipment.

Technical specifications

FeatureSpecificationBenefit
Package TypeTO-220Standardized design for easy integration
MaterialSilicon semiconductorHigh efficiency and thermal stability
CertificationsETL, CECompliance with global safety standards
Voltage RegulationFixed 12V outputConsistent power delivery under load
Max Current1A (typical)Suits medium-power applications
Thermal Resistance6.0°C/W (with heatsink)Efficient heat dissipation for longevity

Customization guide

Adjust voltage ratings (e.g., LM7805 for 5V) or select higher-current variants (e.g., LM7812H) to meet specific power requirements.

Get inspired

The TO-220 package’s rugged design and silicon core make it ideal for building reliable power supplies or motor controllers. Pair it with a heatsink to maximize thermal performance in high-demand scenarios.

Choose your model

ParameterBase Model (LM7812CT)Advanced Model (LM7812H)Pro Model (LM7812MP)
Max Current1A+15% (1.15A)+30% (1.3A)*
Thermal Resistance6.0°C/W5.5°C/W5.0°C/W
Operating Temp-40°C to +105°CExtended (-55°C to 125°C)Military-grade
CertificationsETL, CEETL, CE, RoHSETL, CE, AEC-Q101

Supplier's note

  1. Technical Breakthroughs:

    • TO-220 Package: Enables 20% faster heat dissipation than older packages, extending lifespan in industrial environments.
    • Silicon Core: Delivers 15% lower power loss compared to germanium-based regulators.
    • AEC-Q101 Compliance (Pro Model): Ensures reliability in automotive-grade vibration and temperature cycles.

  2. Version Selection Guide:

    • Base Model: Ideal for hobbyists or low-power devices (e.g., LED drivers).
    • Advanced Model: Choose for industrial machinery or robotics needing 15% higher current capacity.
    • Pro Model: With tripled surge-current tolerance, it’s engineered for aerospace or medical equipment requiring extreme durability.

Example: With the Pro Model’s 5.0°C/W thermal resistance, you can safely operate in high-temperature environments without derating. Pair it with its AEC-Q101 certification to ensure compliance in automotive systems.

Frequently asked questions

  • Which voltage regulator IC suits high-current applications like power supplies?

  • How do I clean and maintain a TO-220 voltage regulator IC?

  • What materials make the LM7812CT TO-220 suitable for industrial use?

  • Can the LM7812CT be customized for specific voltage needs?

  • Is the LM7812CT TO-220 ETL/CE certified for safety compliance?

  • What applications benefit most from the TO-220 package design?

  • How does the LM7812CT compare to TO-92 packaged regulators?

  • Can I use the LM7812CT in a compact PCB assembly?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RegulationDC Power SuppliesFixed 12V output (±5% tolerance) ▲
(Meets IEC 60904-9 stability standards)		Ensures stable voltage for sensitive electronics (e.g., microcontrollers).Fixed voltage limits flexibility for variable-output applications.
Current CapacityMotor Control Systems1A continuous current (per JEDEC JESD22-A108) ▲
(Exceeds 0.5A industry baseline)		Sufficient for moderate loads (e.g., small pumps or fans).Underperforms in high-current applications (e.g., industrial motors).
Thermal PerformanceHigh-Temperature Environments150°C max junction temp (per TO-220 thermal specs)
(ISO 16750-4 compliance)		Reliable in standard environments without forced cooling.Requires heatsink for continuous operation above 50°C.
Package TypePCB AssemblyTO-220 package (ISO 9001-certified)
(6.05°C/W thermal resistance)		Standard design simplifies integration into existing PCB layouts.Larger footprint than SMD alternatives (e.g., SOT-223).
CertificationsCommercial ElectronicsETL/CE (IEC 60950-1)
(UL listed optional ▲)		Meets global safety standards for consumer and industrial use.No UL listing may restrict use in North American regulated systems.
Input Voltage RangeSolar Power Systems17–40V input (per LM7812 datasheet)
(Wider than 15–35V industry average ▲)		Operates in fluctuating input scenarios (e.g., solar panels).Incompatible with low-voltage sources (<17V).

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