New Original MAC97A8 Serial Standard SCR Thyristor 700V 0.8A For Phase Control Circuit

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.

(New Original MAC97A8 Serial Standard SCR Thyristor 700V 0.8A For Phase Control Circuit)

Specification of New Original MAC97A8 Serial Standard SCR Thyristor 700V 0.8A For Phase Control Circuit

The MAC97A8 is a standard-phase control SCR thyristor created for stage control applications. With a voltage ranking of 700V and a present ranking of 0.8 A, this thyristor is optimal for low-power air conditioner changing applications. It features a non-repetitive height rise current of 8A and a gateway trigger present as reduced as 200µA, guaranteeing reputable switching efficiency. The gadget operates within a joint temperature series of -40 ° C to +110 ° C, ensuring security across varied environments. Its compact TO-92 plan makes it appropriate for space-constrained applications like dimmers, motor controllers, and power tools. The MAC97A8 is RoHS-compliant and meets industry standards for integrity, making it optimal for consumer electronic devices, commercial controls, and lights systems.<｜end▁of▁sentence｜>

(New Original MAC97A8 Serial Standard SCR Thyristor 700V 0.8A For Phase Control Circuit)

Applications of New Original MAC97A8 Serial Standard SCR Thyristor 700V 0.8A For Phase Control Circuit

The New Original MAC97A8 SCR Thyristor is a high-performance semiconductor device made for stage control applications. With a voltage score of 700V and a present score of 0.8 A, this thyristor is crafted for accuracy control in a/c circuits. Its robust design guarantees trustworthy performance sought after environments, making it ideal for applications such as light dimmers, electric motor speed controllers, and temperature policy systems.

The MAC97A8 features a delicate gate trigger current, allowing precise phase-angle control for reliable power monitoring. Its portable TO-92 package ensures simple assimilation right into circuit styles while maintaining thermal security. The gadget is made to handle high rise currents, guaranteeing durability in high-stress problems.

Trick applications consist of phase control in home appliances, commercial automation, and lighting systems. Its compatibility with TRIAC-based circuits makes it functional for AC tons control. The MAC97A8 complies with sector requirements for reliability, making it an affordable service for phase-controlled correction and switching applications.<｜end▁of▁sentence｜>

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 New Original MAC97A8 Serial Standard SCR Thyristor 700V 0.8A For Phase Control Circuit, 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 New Original MAC97A8 Serial Standard SCR Thyristor 700V 0.8A For Phase Control Circuit

**What is the MAC97A8 Thyristor used for?**
The MAC97A8 is a sensitive gate thyristor designed for phase control in AC circuits. It’s commonly used in dimmers, motor speed controllers, and power regulation in appliances like heaters or lighting systems. Its 700V voltage rating and 0.8A current rating make it suitable for low-to-medium power applications.

**Can the MAC97A8 replace other thyristors?**
Yes, if the replacement meets voltage, current, and gate trigger requirements. The MAC97A8 is interchangeable with similar SCRs like the MAC97A6/A8 series, but always verify voltage/current ratings and gate sensitivity for compatibility.

**How do I ensure proper heat dissipation?**
While the MAC97A8 has a low thermal resistance, proper heat management is critical. Use a heatsink if operating near max ratings. Ensure the mounting surface is clean, and use thermal paste to improve thermal transfer.

**What causes failure in the MAC97A8?**
Common failures include overvoltage spikes, excessive current, or overheating. Ensure surge protection (like snubber circuits) and stay within rated specs. Improper gate drive (e.g., insufficient trigger current) can also cause erratic switching.

**Is the MAC97A8 suitable for high-frequency switching?**
No. This thyristor is designed for line-frequency (50/60Hz) phase control. High-frequency switching causes excessive heat and may damage the device. Use alternative components like MOSFETs/IGBTs for high-frequency applications.<｜end▁of▁sentence｜>

(New Original MAC97A8 Serial Standard SCR Thyristor 700V 0.8A For Phase Control Circuit)