TZ740N18KOF SCR PHASE Control Thyristor Module New Original

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.

(TZ740N18KOF SCR PHASE Control Thyristor Module New Original)

Specification of TZ740N18KOF SCR PHASE Control Thyristor Module New Original

The TZ740N18KOF SCR Phase Control Thyristor Module is a high-performance semiconductor device designed for specific phase-angle control in industrial power applications. This initial module features a durable construction with sophisticated thyristor technology, ensuring dependable procedure under high-voltage and high-current problems. It is perfect for AC power policy, motor rate control, furnace, and other applications needing effective phase control.

** Trick Specs: **.
– ** Voltage Rankings: ** Repetitive optimal off-state voltage (VDRM) and turn around voltage (VRRM) of 1800V, guaranteeing high-voltage endurance.
– ** Present Scores: ** Ordinary on-state existing (ITAV) of 740A, with an optimum rise existing (ITSM) of 12kA for short periods, supplying durable overload protection.
– ** Entrance Trigger Specifications: ** Low entrance trigger current (IGT) of 200mA and entrance trigger voltage (VGT) of 3V, enabling efficient control with very little driving power.
– ** Thermal Efficiency: ** Low thermal resistance (Rth( j-c)) of 0.03 ° C/W, coupled with a maximum joint temperature (Tj) of 125 ° C, making sure steady procedure under high thermal stress and anxiety.
– ** Isolation Voltage: ** 4000V RMS isolation in between terminals and baseplate for boosted security in high-potential settings.

** Attributes: **.
– ** Stage Control Optimized: ** Created for accurate shooting angle control in air conditioning circuits, sustaining smooth power modulation.
– ** High Surge Immunity: ** Withstands high inrush currents, making it ideal for inductive and capacitive loads.
– ** Compact Component Design: ** Integrated SCR set in a press-pack or module housing streamlines installment and thermal administration.
– ** Low Power Loss: ** Maximized conduction attributes decrease ahead voltage decrease (VT) to 1.6 V at ranked existing, enhancing energy performance.

** Applications: **.
– Industrial motor drives, soft beginners, and voltage regulatory authorities.
– Resistance furnace and temperature controllers.
– Power supplies for welding equipment and UPS systems.
– Renewable resource inverters and grid-tied power control.

** Conformity & Product packaging: **.
The module satisfies international criteria for safety and efficiency, including RoHS conformity. It is supplied in anti-static product packaging to stop damages throughout handling and storage space. Each system undergoes strenuous testing to ensure original high quality and long-lasting dependability.

For optimal efficiency, pair the TZ740N18KOF with a suitable heatsink and adhere to recommended mounting treatments. Speak with the datasheet for comprehensive electrical and mechanical standards.

(TZ740N18KOF SCR PHASE Control Thyristor Module New Original)

Applications of TZ740N18KOF SCR PHASE Control Thyristor Module New Original

The TZ740N18KOF SCR Stage Control Thyristor Component is a high-performance semiconductor tool created for efficient power policy and control in industrial and industrial applications. This original thyristor module integrates robust building and construction with innovative phase-control abilities, making it suitable for systems needing exact modification of AC power. Its high voltage and present scores (as much as 1800V and maximized existing handling) make sure dependable operation sought after settings.

** Key Applications: **.
1. ** Motor Rate Control: ** The module makes it possible for smooth and precise policy of air conditioning electric motor speeds in commercial machinery, conveyor systems, and cooling and heating devices. Its phase-control performance enables energy-efficient operation by readjusting voltage waveforms to match tons needs.
2. ** Home heating Equipments: ** Made use of in commercial heating systems, induction heating systems, and temperature level control devices, the TZ740N18KOF makes certain exact thermal monitoring by regulating power to burner, improving power performance and procedure uniformity.
3. ** Lighting Control: ** Appropriate for high-power lights systems, such as phase lights or streetlights, the thyristor component supplies dimming and soft-start capacities, lowering inrush currents and prolonging light life.
4. ** Power Products: ** It is integrated into flexible DC power supplies and battery chargers to manage result voltage and current, guaranteeing secure efficiency in applications like electroplating or renewable resource systems.
5. ** Air Conditioner Voltage Stabilizers: ** The component keeps regular voltage degrees in unstable grid problems, securing delicate devices from variations.
6. ** Renewable Resource Equipments: ** In solar inverters and wind turbine controllers, it assists in transforming and handling AC power, boosting grid-tie performance.

** Functions and Advantages: **.
The TZ740N18KOF supplies reduced thermal resistance, high rise current tolerance, and an integrated warmth sink design for optimal thermal administration. Its portable, shielded bundle streamlines installment and enhances safety in high-voltage configurations. With integrated overvoltage and overcurrent protection, the module ensures lasting dependability in harsh problems.

** Why Select the TZ740N18KOF: **.
As a brand-new, initial element, it assures compliance with market standards and provides unequaled longevity. Engineers and system developers depend on this thyristor module for its precision, efficiency, and versatility across varied applications. Whether updating existing systems or establishing brand-new power control options, the TZ740N18KOF enhances performance while reducing upkeep expenses and downtime. Its versatility makes it a vital component in modern-day industrial automation, power monitoring, and power electronics.

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 TZ740N18KOF SCR PHASE Control Thyristor Module New Original, 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 TZ740N18KOF SCR PHASE Control Thyristor Module New Original

1. **What is the primary application of the TZ740N18KOF SCR Phase Control Thyristor Module?**
The TZ740N18KOF is designed for high-power AC phase control in industrial systems, such as motor speed regulation, temperature control in heating systems, lighting control, and power supply management. It enables precise adjustment of voltage or current by controlling the conduction angle of the AC waveform, making it ideal for applications requiring efficient energy management and smooth load control.

2. **What are the key electrical specifications of the TZ740N18KOF module?**
This thyristor module features a maximum repetitive peak off-state voltage (VDRM) of 1800V, an average on-state current (ITAV) of 740A, and a surge current (ITSM) of 12kA. It operates within a junction temperature range of -40°C to 125°C, ensuring robust performance in demanding environments. The gate trigger voltage and current are optimized for reliable switching.

3. **How does thermal management work for this thyristor module?**
The TZ740N18KOF requires proper heatsinking to dissipate heat generated during operation. Use a thermally conductive interface material between the module base and heatsink, and ensure adequate airflow or cooling systems. The module’s low thermal resistance design helps maintain stability under high-current conditions. Operating beyond specified temperature limits may reduce lifespan or cause failure.

4. **What precautions are needed during installation?**
Avoid mechanical stress on the terminals and ensure correct mounting torque (typically specified in the datasheet) to prevent damage. Electrically isolate the module from the heatsink using insulating kits if required. Follow proper wiring practices to minimize inductance in gate circuits, and use recommended snubber circuits to suppress voltage spikes. Always disconnect power before installation or maintenance.

5. **What is the expected lifespan of the TZ740N18KOF under normal conditions?**
With proper cooling, voltage/current derating, and adherence to operational limits, the module can last over 100,000 hours. Lifespan depends on factors like load cycles, ambient temperature, and electrical stress. Avoid frequent overvoltage or overcurrent conditions, and implement protective measures like fuses or circuit breakers to enhance longevity. Regular inspection for wear or thermal degradation is recommended.

(TZ740N18KOF SCR PHASE Control Thyristor Module New Original)