![2026-42-C2 Allicdata Electronics](https://files.allicdata.com/upload/common/default.jpg)
Allicdata Part #: | 2026-42-C2-ND |
Manufacturer Part#: |
2026-42-C2 |
Price: | $ 0.68 |
Product Category: | Circuit Protection |
Manufacturer: | Bourns Inc. |
Short Description: | GDT 420V 20% 20KA THROUGH HOLE |
More Detail: | Gas Discharge Tube 420V 20000A (20kA) ±20% 3 Pole ... |
DataSheet: | ![]() |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1000 +: | $ 0.61945 |
Series: | TRIGARD® 2026 |
Packaging: | Tube |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Voltage - DC Spark Over (Nom): | 420V |
Impulse Discharge Current (8/20µs): | 20000A (20kA) |
Tolerance: | ±20% |
Number of Poles: | 3 |
Fail Short: | No |
Mounting Type: | Through Hole |
Package / Case: | Axial Cylinder, 3 Lead (Radial Bend) |
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Gas Discharge Tube Arresters (GDT), also known as spark gap, are a form of electrical protection which are used in many applications.
GDTs are designed to provide a low-impedance path to ground when exposed to voltages that are higher than the normal operating voltage of the system. This type of protection is often referred to as "spark gap" protection, due to its ability to conduct energy in the form of a spark between electrodes when a voltage surge is encountered.
The 2026-42-C2 application is particularly suited to situations requiring a low-level spark gap protection mechanism. This type of arrester is specifically designed for applications where a spark gap is necessary, such as surge protection for power lines, power transformers, overvoltage protection for communication lines, and impulse voltage protection for ac induction motors.
The GDT is typically composed of a spark gap and a resistive component. The spark gap is an air gap of a few millimeters between two electrodes. The resistive component is constructed of quartz, glass, porcelain, mica, or other dielectric. The arrester creates an arc across the gap when sufficient voltage is applied. The arc allows the arrester to reduce or absorb the voltage\'s energy. The resistive component also reduces the energy of the arc voltage by acting as a short circuit.
The working principle of the 2026-42-C2 application field is based on the same principles as its predecessor. When exposed to a voltage surge, the arrester creates a spark that is dissipated by the resistive component. This protects against further damage as the spark gap can reduce or absorb the voltage. The resistive component reduces the energy faster than the spark gap, ensuring that the voltage surge is quickly reduced in power. This type of arrester is particularly beneficial for applications that require a fast response time in order to reduce the risk of damage to the device.
The 2026-42-C2 application provides superior protection due to its fast response time and design. It is designed to be reliable and efficient, providing reliable protection against power surges for a variety of applications. It is also cost-effective and easy to install, making it an ideal solution for a wide range of applications.
Gas discharge tube arresters (GDTs) provide efficient and reliable protection against transient over-voltages and power surges. The 2026-42-C2 application field and working principle is designed to provide maximum safety and protection in many types of electrical systems. It is a safe and cost-effective solution for a wide variety of industrial and commercial applications, providing reliable protection against voltage and power surges.
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