Original Energy Semiconductor 5SGA20H2501 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications

Overview of Phase Control Thyristor

A phase control thyristor, often referred to as a triac or SCR (Silicon Controlled Rectifier) in certain applications, is a semiconductor device used for controlling the amount of power delivered to a load by adjusting the phase angle at which the AC waveform is allowed to conduct. This method of control is known as phase angle control or simply phase control. Phase control thyristors are widely used in various applications that require precise regulation of electrical power, such as lighting dimmers, motor speed controls, temperature controllers, and more.

Features of Phase Control Thyristor

Phase Angle Control: Allows adjustment of the conduction point within each half-cycle of the AC waveform, enabling precise control over the average power delivered to the load.

High Efficiency: Operates with minimal losses when conducting, providing efficient power control.

Bidirectional Conductivity (Triacs): For AC applications, triacs can conduct current in both directions, making them suitable for full-wave control of AC loads.

Unidirectional Conductivity (SCRs): SCRs conduct current in one direction only and are typically used for half-wave control of AC or DC loads.

Gate Triggering: Conduction begins when a small current is applied to the gate terminal, allowing for easy control of the turn-on point.

Latching Current: Once triggered, the thyristor continues to conduct until the current through it falls below a certain level called the holding current.

Temperature Sensitivity: Performance can be affected by temperature changes, requiring thermal management considerations in design.

Voltage and Current Ratings: Available in a wide range of voltage and current ratings to suit different application needs.

Noise Generation: Can generate electromagnetic interference (EMI), necessitating proper filtering and shielding in sensitive applications.

Protection Mechanisms: Often include built-in protection against overvoltage and overcurrent conditions to safeguard the device and connected systems.

(Original Energy Semiconductor 5SGA20H2501 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications)

Specification of Original Energy Semiconductor 5SGA20H2501 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications

The Original Power Semiconductor 5SGA20H2501 is a high-power SCR thyristor made for phase control in demanding industrial applications, specifically 6500V rectifiers made use of in inverter systems. This robust element makes certain specific power policy, reliable changing, and reliable performance in high-voltage settings. Its advanced design satisfies sectors requiring stable and efficient power conversion, such as renewable resource, industrial electric motor drives, and heavy-duty electrical framework.

** Key Specs: **.
– ** Voltage Ratings: ** The thyristor includes a repetitive optimal reverse voltage (Vrrm) and ahead blocking voltage (Vdrm) of 6500V, making certain toughness in high-voltage rectifier circuits.
– ** Existing Handling: ** With a typical forward existing (IT( AV)) of 2000A and a rise existing (ITSMM) ability of as much as 20kA, it sustains heavy-load procedures and short-term overloads.
– ** Gateway Trigger Parameters: ** An entrance trigger present (Igt) of 200mA and gateway trigger voltage (Vgt) of 3V allow efficient control with very little drive circuit complexity.
– ** Thermal Efficiency: ** Junction-to-case thermal resistance (Rthjc) is 0.05 ° C/W, paired with an optimum operating junction temperature level of 125 ° C, ensuring warmth dissipation in high-power scenarios.
– ** Plan: ** Housed in a press-pack module, it supplies mechanical stability and smooth assimilation right into cooling systems for optimal thermal management.
– ** Compliance: ** Fulfills global criteria, consisting of IEC, UL, and RoHS, making certain safety and security and ecological compatibility.

** Applications: **.
Suitable for 6500V rectifiers in inverter-based systems, this thyristor is matched for commercial motor control, electrical automobile charging stations, renewable energy converters (wind/solar), and high-voltage DC transmission. Its stage control capacity enables accurate change of power output, boosting efficiency in variable-load environments.

** Perks: **.
The 5SGA20H2501 masters dependability under severe electric and thermal anxiety, using low conduction losses and rapid changing. Its tough building and construction guarantees longevity in harsh conditions, reducing maintenance prices. By making it possible for accurate power modulation, it improves power effectiveness and system responsiveness, making it a crucial part for contemporary high-voltage power electronic devices.

Engineered for efficiency and longevity, this SCR thyristor is a keystone modern technology for sectors prioritizing effectiveness, scalability, and operational security in high-power inverter and rectifier applications.

(Original Energy Semiconductor 5SGA20H2501 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications)

Applications of Original Energy Semiconductor 5SGA20H2501 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications

The Original Power Semiconductor 5SGA20H2501 is a high-voltage SCR (Silicon-Controlled Rectifier) and TRIAC (Triode for Alternating Current) thyristor designed for stage control in demanding 6500V rectifier systems, especially within inverter applications. Engineered for accuracy and toughness, this element masters atmospheres calling for durable power administration, reliable energy conversion, and trustworthy performance under severe electrical and thermal tension. Its 6500V obstructing voltage capability makes it perfect for high-power commercial and commercial systems where voltage security and control are essential.

** Key Applications **.
The 5SGA20H2501 is widely made use of in inverter-based systems that transform DC power to adjustable a/c output, such as electric motor drives for hefty machinery, renewable energy inverters (solar/wind), and high-voltage DC (HVDC) transmission infrastructure. In rectifier circuits, it allows precise phase-angle control to regulate result voltage and present, making certain smooth power shipment to downstream inverters. This is vital for applications like electric automobile billing stations, traction systems in railways, and grid-tied energy storage services. Its ability to deal with high surge currents and reverse voltage stopping also makes it appropriate for arc furnaces, welding tools, and uninterruptible power products (UPS).

** Technical Advantages **.
With a tough layout maximized for 6500V operation, the 5SGA20H2501 minimizes switching losses and takes full advantage of thermal performance, even in high-frequency changing situations. The gadget sustains specific gate triggering, allowing fine-tuned phase control to maximize power element adjustment and harmonic decrease. Its reduced gateway drive needs streamline control wiring, reducing system intricacy. Advanced thermal administration makes sure stable efficiency in extreme temperature levels, prolonging operational lifespan in rough industrial settings.

** Advantages for Inverter Equipments **.
By incorporating this thyristor right into rectifier-inverter arrangements, individuals attain boosted power performance, decreased electromagnetic disturbance (EMI), and boosted system integrity. Its high voltage tolerance and surge strength protect delicate components from transients, while its small design supports space-constrained setups. Whether in clever grids, industrial automation, or renewable resource projects, the 5SGA20H2501 provides the precision and longevity required for contemporary high-voltage power conversion, making it a keystone of reliable, scalable inverter applications.

Company Profile

Luoyang Datang Energy Tech Co.Ltd(sales@pddn.com) is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality Original Energy Semiconductor 5SGA20H2501 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of Original Energy Semiconductor 5SGA20H2501 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications

What is the maximum voltage and current rating of the 5SGA20H2501 SCR Thyristor?
The 5SGA20H2501 is designed for high-voltage applications, with a repetitive peak off-state voltage (VDRM) of 6500V and a maximum average forward current (ITAV) of 20A. It can handle surge currents up to 250A, making it suitable for demanding industrial environments requiring robust voltage and current handling.

What applications is this SCR Thyristor best suited for?
This thyristor is optimized for phase control in high-power rectifiers and inverters, such as those used in industrial motor drives, high-voltage DC (HVDC) power transmission, and heavy-duty power supplies. Its 6500V rating makes it ideal for systems requiring precise AC power regulation in mining, metallurgy, or renewable energy infrastructure.

How does the phase control functionality work in this device?
Phase control is achieved by adjusting the gate trigger timing relative to the AC waveform’s phase. By delaying or advancing the gate pulse, the thyristor regulates the conduction angle, controlling the power delivered to the load. This enables smooth voltage and current modulation for applications like motor speed control or temperature regulation in heating systems.

What thermal management is required for reliable operation?
The device operates efficiently within a junction temperature range of -40°C to 125°C. Proper heatsinking with thermal interface materials is critical to dissipate heat, especially during high-current surges. Forced-air cooling or liquid cooling may be necessary in continuous high-load scenarios to prevent thermal runaway and ensure longevity.

Is the 5SGA20H2501 compliant with industry standards for reliability?
Yes, it meets stringent industrial certifications for surge resilience, voltage endurance, and thermal cycling. The thyristor’s rugged construction ensures resistance to mechanical stress and electrical transients, backed by rigorous testing under IEC and UL standards. Its design prioritizes long-term stability in harsh environments, minimizing downtime in critical applications.

(Original Energy Semiconductor 5SGA20H2501 SCR Thyristor TRIAC Phase Control for 6500V Rectifiers for Inverter Applications)