RoHS Compliant Thyristor Surge Suppressors

Description

RoHS Compliant Thyristor Surge Suppressors are semiconductor devices designed to protect electronic circuits and devices from over-voltage and over-current conditions. They act as a safeguard for sensitive electronic equipment, preventing damage from power surges by shorting out excessive voltage and allowing only the proper voltage to flow through its normal path.

Working Principle

Thyristor Surge Suppressors operate by utilizing a silicon-controlled rectifier (SCR) to control the flow of alternating current (AC). When a power surge occurs, the thyristor surge suppressor activates and shorts out the surge, preventing it from continuing through the circuit. This mechanism is crucial for maintaining the integrity of electronic devices, as it channels excess voltage away from sensitive components, thereby reducing the risk of damage and ensuring the longevity of the equipment.

Applications

Thyristor Surge Suppressors are used in a variety of applications, including the protection of communication and power lines, programmable logic controllers (PLC), PLC networks, and computer circuits. They are also employed in consumer electronics, HVAC systems, and other electronic appliances to safeguard against high voltages and transient voltage surges.

Advantages over other Thyristor Surge Suppressors

One of the key advantages of RoHS Compliant Thyristor Surge Suppressors is their compliance with environmental standards, which ensures that they are free from hazardous substances. This compliance not only makes them environmentally friendly but also aligns with global regulatory requirements, making them suitable for international markets.

Limitations

A limitation of thyristor surge suppressors is that they may not be suitable for all types of surge protection needs, particularly in environments with extremely high surge currents beyond their specified capacity. Additionally, they may require additional components, such as metal oxide varistors (MOVs), for enhanced protection in certain applications.

Considerations

When selecting RoHS Compliant Thyristor Surge Suppressors, it is important to consider factors such as initial costs, operating expenses, and durability. While they offer reliable protection, the initial investment may be higher compared to non-compliant alternatives. However, their long-term benefits, including reduced maintenance and replacement costs due to their robust design and compliance with safety standards, can offset these initial expenses. Durability and accuracy are also critical factors, as these devices must consistently perform under varying electrical conditions to ensure the safety and functionality of the protected equipment.

16 Results
Thyristor Surge Protection Devices 140V 400A 3-Pin(3+Tab) TO-218 Tube -- 461-P1900MEL [P1900MEL from Littelfuse, Inc.]
from Utmel Electronic Limited

Thyristor Surge Protection Devices 140V 400A 3-Pin(3+Tab) TO-218 Tube [See More]

  • VDRM: 155
  • IH: 50
  • VBO: 220
  • VTM: 4
Thyristor Surge Protectors
from Bourns, Inc.

The Bourns Technology Center is home to several emerging high-tech companies in Riverside, California. It is dedicated to providing a strong partnership between resident companies and the community. The Bourns Technology Center is located at the entrance to one of the fastest developing industrial... [See More]

  • Standards and Certifications: RoHS
  • Package Type: SOT223; DR, BJR. AJR, DM
TVS/Fuse/Board Level Protection >> Thyristor Surge Suppressors (TSS) -- P3100SB
from LCSC Electronics Technology (HK) Limited

350V 120mA 275V 5uA SMB Thyristor Surge Suppressors (TSS) ROHS [See More]

  • IH: 120
  • Standards and Certifications: RoHS
TVS/Fuse/Board Level Protection >> Thyristor Surge Suppressors (TSS) -- P4200SC
from LCSC Electronics Technology (HK) Limited

500V 50mA 390V 5uA SMB Thyristor Surge Suppressors (TSS) ROHS [See More]

  • IH: 50
  • Standards and Certifications: RoHS