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Discrete Semiconductors
Thyristors
  • FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23
  • FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23
  • FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23
  • FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23
  • FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23
  • FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23
FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23
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FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23

$0.01-$0.05/ Piece|500 Piece/Pieces(Min. Order)

Customization:

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FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Control & Switching: Acts as a unidirectional Silicon Controlled Rectifier (SCR) to precisely control and regulate current flow (0.8A) and voltage (400V) in electronic circuits.
  • Transient Voltage Suppression (TVS): Provides robust protection against voltage spikes, ensuring stable operation in fluctuating electrical environments.

Key features

  • 1. Advanced Silicon Semiconductor Technology

    • With a silicon-based semiconductor core, the MCR100-8 ensures reliable power control and switching in demanding industrial and electronic applications. This material choice provides superior thermal stability and longevity compared to lower-grade semiconductor alternatives.

  • 2. Space-Saving Surface-Mount Design

    • With a compact surface-mount (SMT) package, integrate this thyristor seamlessly into high-density circuit boards, achieving ~20% higher component density than through-hole alternatives.* This design improves reliability and simplifies automated assembly processes.

  • 3. Robust Performance Parameters

    • With a 400V rating and 0.8A current capacity, handle high-voltage and power-intensive tasks 30% more efficiently than standard SCRs with lower voltage thresholds.* Ideal for motor control, lighting systems, and power supply applications requiring precise switching.

  • 4. Versatile Scenario Adaptability

    • Designed for both industrial and consumer electronics, this thyristor enables stable operation in environments ranging from continuous industrial machinery to compact consumer devices. Its unidirectional current flow ensures safe, efficient power management in diverse setups.

  • 5. EPR Compliance for Sustainable Packaging

    • Certified under EPR regulations in France and Germany, this product meets strict environmental standards for packaging waste management. This ensures compliance with EU sustainability mandates, reducing ecological impact compared to non-certified alternatives.

Product details

FYX Stock SCR Type MCR100-8 0.8A 400V Silicon Controlled Rectifier Unidirectional TVS Diodes Thyristor MCR100-8W MCR100-8-23

The FYX Stock SCR Type MCR100-8 is a unidirectional Silicon Controlled Rectifier (SCR) designed for robust power control and protection in electronic circuits. With a 0.8A current rating and 400V reverse breakdown voltage, this thyristor ensures reliable operation in applications requiring precise switching and overvoltage protection. Compliant with EPR certifications for France and Germany, it offers environmental compliance and durability in compact surface-mount (SMT) packaging.

Technical specifications

FeatureSpecificationBenefit
Current Rating0.8AHandles moderate load currents efficiently
Voltage Rating400VSafeguards circuits against overvoltage spikes
Package TypeSMD (Surface Mount)Enables space-saving PCB layouts
MaterialSilicon semiconductorEnsures high thermal and electrical stability
CertificationsEPR_France_Packing, EPR_Germany_PackingMeets EU environmental and packaging standards

Customization guide

Adjustable package dimensions and lead configurations to meet specific PCB layout requirements. Custom voltage/current thresholds available for specialized industrial applications.

Get inspired

Ideal for power regulation in motor controls, lighting systems, and protection circuits. Its compact SMT design and high voltage tolerance make it a versatile solution for modern electronics.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity0.8A+15% (0.92A)*+30% (1.04A)*
Voltage Rating400V450V500V
Thermal Resistance60°C/W45°C/W30°C/W

Supplier's note

  1. Technical Breakthroughs:

    • Enhanced Voltage Tolerance: The Pro Model’s 500V rating exceeds industry standards by 25%, enabling safe operation in high-stress industrial systems.
    • Thermal Efficiency: The Pro’s 30°C/W thermal resistance ensures stable performance in high-temperature environments.
    • Scalable Current Handling: Adjustable current thresholds (up to 1.04A) cater to applications ranging from consumer electronics to heavy machinery.

  2. Version Selection Guide:

    • Base Model: Suitable for standard consumer electronics (e.g., small appliances) requiring basic overvoltage protection.
    • Advanced Model: Ideal for industrial control systems where moderate current and 450V resilience are critical.
    • Pro Model: Designed for high-power applications (e.g., motor drives, power supplies) demanding extreme voltage and thermal stability.

With the Pro Model’s 500V rating, you can ensure safety in high-voltage scenarios while its low thermal resistance guarantees reliability under continuous load. Pair its robust silicon semiconductor material with advanced heat sinks to maximize longevity in harsh environments.

Frequently asked questions

  • Which SCR model is best suited for low-current applications like 0.8A in electronic circuits?

  • How should I store the MCR100-8 thyristor to prevent damage before use?

  • Why is thermoplastic encapsulation preferred for the MCR100-8 SCR compared to other materials?

  • Can the MCR100-8 thyristor be customized for specific circuit designs?

  • Is the MCR100-8 SCR EPR-certified for compliance with European regulations?

  • How does the surface-mount design of the MCR100-8 improve circuit reliability?

  • What distinguishes the MCR100-8 from other 400V thyristors in industrial applications?

  • What applications are ideal for the MCR100-8’s 400V unidirectional TVS diode functionality?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Current RatingMotor control systems, industrial automationIndustry: 0.5A (standard for low-power devices)
Base: 0.8A (▲) (handles moderate loads)
Advanced: 1.0A (▲▲) (supports heavy-duty machinery)		Base offers 60% higher current than industry; Advanced doubles the industry rating.Advanced versions may require larger heat sinks.
Voltage RatingIndustrial power supplies, invertersIndustry: 300V (common in basic power supplies)
Base: 400V (▲) (withstands higher spikes)
Advanced: 500V (▲▲) (high-voltage applications)		Base exceeds industry by 33%; Advanced adds 66% over industry.Higher voltage may complicate circuit design.
Package TypeCompact electronics, PCB assembliesIndustry: Through-hole (conventional)
Base: Surface-mount (SMD) (▲) (space-saving)
Advanced: Same as Base (no ▲)		SMD reduces board space by 50% vs through-hole.Requires specialized SMT assembly equipment.
CertificationsEU markets requiring strict regulationsIndustry: Basic RoHS compliance
Base: EPR France/Germany packing (▲) (meets EU waste regulations)
Advanced: Adds REACH certification (▲▲) (complies with EU chemical safety)		Advanced meets dual EU standards for broader market access.Certification costs increase with advanced tiers.
Switching SpeedHigh-frequency circuits, PWM controllersIndustry: 100ns (typical for standard thyristors)
Base: 50ns (▲) (faster response)
Advanced: 25ns (▲▲) (ultra-fast switching)		Advanced reduces switching time by 75% vs industry.Faster switching may induce EMI issues.
Thermal ResistanceEnclosed systems, high-temperature applicationsIndustry: 60°C/W (standard thermal performance)
Base: 50°C/W (▲) (better heat dissipation)
Advanced: 40°C/W (▲▲) (optimal for high-temperature environments)		Advanced reduces heat buildup by 33% compared to industry.Advanced may require additional cooling in extreme cases.

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