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Littelfuse Gas Discharge Tube 1800 V DC 10 kA Axial 2 Electrode CG31.5L
Specifications
| Country of Origin | China |
|---|---|
| Brand | Littelfuse |
| Length | 6mm |
| Model | CG31.5L |
| Mount Type | Axial |
| Series | CG3 |
| Maximum Operating Temperature | 90°C |
| Capacitance | 1.5pF |
| Minimum Operating Temperature | -40°C |
| Suppressor Type | 2 Electrode GDT |
| Standards/Approvals | E320116, UL1449, UL CG3 7.5 |
| Lead Pitch | 5mm |
| Maximum Surge Current | 10kA |
| DC Spark Over Voltage | 1800V dc |
| Impulse Spark Over Voltage | 2000V |
| Littelfuse, CG3 6000V 10kA, Axial 2 Electrode Arrester Gas Discharge TubeBrand | Littelfuse |
Key Features
- Axial mount type with 2 electrodes for robust performance.
- Capacitance of 1.5 pF ensures low impact on circuits.
- Minimum operating temperature of -40°C and maximum of 90°C allows use in varied environments.
- Lead pitch of 5 mm and compact length of 6 mm enables easy PCB integration.
- Compliant with E320116, UL1449, and UL CG3 7.5 standards for safety and reliability.
- Suitable for surge protection in CRT terminals, CATV equipment, antennas, power supplies, and medical electronics.
- Ceramic-metal construction provides ruggedness and durability.
Product Description
The Littelfuse CG31.5L Gas Discharge Tube (GDT) is a compact axial 2-electrode surge protector designed for high voltage DC applications with a spark over voltage rating of 1800 V DC and a maximum surge current of 10 kA. This device is engineered to protect sensitive electronic equipment including CRT terminals, CATV systems, antennas, power supplies, and medical electronics from transient voltage surges. Its rugged ceramic-metal construction ensures durability and reliable operation in demanding industrial and electronic environments.
This Gas Discharge Tube features low capacitance of 1.5 pF, minimizing circuit interference during normal operation. It operates within a wide temperature range from -40°C to 90°C, making it suitable for a variety of ambient conditions. The axial mounting style with a lead pitch of 5 mm and a length of 6 mm allows for straightforward integration onto printed circuit boards.
The CG31.5L complies with stringent industry standards including E320116, UL1449, and UL CG3 7.5, ensuring consistent quality and safety. Applications include high isolation and surge protection needs in industrial, commercial, and laboratory settings where voltage spikes must be effectively suppressed.
Axial 2-electrode design for effective surge suppression. High surge current capability of 10 kA supports heavy transient events. Low capacitance minimizes impact on signal integrity. Wide operating temperature range ensures reliable performance.
Rugged ceramic-metal construction for enhanced durability. Industry standard certifications for safety and quality assurance. Compact dimensions for easy PCB mounting and installation.
Ideal for use in industrial electronics, medical devices, communications equipment, and power systems requiring robust surge protection. Explore more Littelfuse surge protection components and other electronic components on EnvMart.
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Frequently Asked Questions
The maximum surge current rating of this model is 10 kA, allowing it to handle significant transient voltage events.
This gas discharge tube has a DC spark over voltage rating of 1800 V DC, making it suitable for high voltage applications.
The CG31.5L has a length of 6 mm and a lead pitch of 5 mm, which facilitates easy integration onto printed circuit boards.
It operates within a temperature range from -40°C to 90°C, allowing for use in various environmental conditions.
This gas discharge tube complies with E320116, UL1449, and UL CG3 7.5 standards, ensuring its safety and reliability.
It features a rugged ceramic-metal construction, which enhances its durability and reliability in demanding environments.
The capacitance of this model is 1.5 pF, which minimizes its impact on circuit performance during normal operation.
It is suitable for surge protection in CRT terminals, CATV equipment, antennas, power supplies, and medical electronics.
The CG31.5L is a 2 electrode gas discharge tube (GDT), designed for effective surge suppression.
This gas discharge tube belongs to the CG3 series, which is known for its surge protection capabilities.
The impulse spark over voltage rating for the CG31.5L is 2000 V, providing additional protection against voltage spikes.
This model features an axial mount type, which allows for straightforward installation on printed circuit boards.
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