SCR Thyristor TYN812 Serial 12A SCRs power electronics 800V For Medium Power Switching and Phase Control 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.

(SCR Thyristor TYN812 Serial 12A SCRs power electronics 800V For Medium Power Switching and Phase Control Applications)

Specification of SCR Thyristor TYN812 Serial 12A SCRs power electronics 800V For Medium Power Switching and Phase Control Applications

Meet the TYN812 series SCR thyristor. This solid-state component deals with major power changing jobs. It manages tool power levels effectively. You require trustworthy control? This thyristor delivers. It offers a robust 12 Ampere present ranking. Its blocking voltage stands solid at 800 Volts. This voltage capacity fits several commercial demands. Designers trust it for stage control tasks. Motor rate controllers use it frequently. Light dimming circuits find it dependable. Burner guideline gain from its security.

The TYN812 masters switching applications. It transforms power on and off efficiently. Its gateway calls for very little trigger current. Typically, just 15mA begins transmission. This streamlines your drive circuit style. Once conducting, it holds present conveniently. A low holding current of 15mA maintains it latched. This guarantees steady procedure under lots. Managing warm is vital for power parts. The TYN812 utilizes a typical TO-220 package. This plan screws directly onto a heatsink. Great thermal call is necessary. Its joint endures temperatures approximately 125 ° C. This provides a strong security margin.

Designers select the TYN812 for its tested performance. It integrates efficiently right into air conditioner power systems. Typical uses consist of industrial controls. Assume power supplies needing strong buttons. Take into consideration a/c motor drives managing rate. Keep in mind appliance controls for heating systems. It deals with phase-angle shooting reliably. This manages power delivered to a lots specifically. Its rugged develop deals with demanding settings. You obtain consistent changing cycle after cycle. It develops a reliable component of your power stage. This thyristor deals with tool power needs head-on.

(SCR Thyristor TYN812 Serial 12A SCRs power electronics 800V For Medium Power Switching and Phase Control Applications)

Applications of SCR Thyristor TYN812 Serial 12A SCRs power electronics 800V For Medium Power Switching and Phase Control Applications

The TYN812 series SCR thyristors deal with medium power jobs well. These 12A, 800V elements are constructed hard for industrial use. They switch power effectively. They control a/c stage angles smoothly. Numerous engineers select them for electric motor controllers. They operate in lights dimmers as well. They handle heating unit dependably. Their 800V blocking voltage quits undesirable current circulation. This keeps circuits risk-free throughout voltage spikes. The 12A score handles stable loads without overheating.

These thyristors fit into conventional TO-220 plans. This makes them simple to mount on heat sinks. Excellent thermal monitoring prolongs their life. They activate fast with a gate pulse. They latch securely up until current drops. This behavior suits AC waveform control completely. Common applications include commercial ovens. They control conveyor belt speeds. They change pump moves in manufacturing facilities. They also shield versus overloads.

The TYN812 collection handles inductive tons well. This indicates motors will not damage them. Snubber circuits assist with high noise arrangements. These SCRs replace mechanical relays. They last much longer with no moving components. They reduced electric sound in sensitive equipment. Individuals save money on maintenance expenses. Power materials utilize them for soft-start functions. This avoids abrupt existing rises.

These thyristors satisfy international safety standards. They perform in tough temperature varieties. They stand up to vibration and dust. Developers trust them for stable performance. Their straightforward drive needs save circuit space. No complex support chips are required. Just a fundamental pulse transformer or optocoupler works. They integrate smoothly into existing control boards.

Medium power jobs require dependable switching. The TYN812 series delivers that. It tackles day-to-day commercial jobs. It uses an economical remedy.

Company Profile

PDDN Photoelectron Technology 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 SCR Thyristor TYN812 Serial 12A SCRs power electronics 800V For Medium Power Switching and Phase Control 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 SCR Thyristor TYN812 Serial 12A SCRs power electronics 800V For Medium Power Switching and Phase Control Applications

What is the TYN812 Thyristor used for?
This SCR handles medium power jobs. It switches or controls AC power phases. Common uses are motor drives, heater controls, light dimmers.

What are its main specs?
It manages 12 amps average current. It blocks 800 volts. The TO-220 package fits standard heatsinks.

Can it handle high surge currents?
Yes. It withstands brief high overloads. This protects against voltage spikes in circuits.

How hot can it run?
Keep the junction under 125°C. Attach a heatsink for continuous high loads. This prevents overheating damage.

Is it good for industrial equipment?
Absolutely. Its rugged design suits factories. It works in power supplies, machine tools, welding gear reliably.

(SCR Thyristor TYN812 Serial 12A SCRs power electronics 800V For Medium Power Switching and Phase Control Applications)