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Littelfuse Radial Gas Discharge Tube SL10021A 310 V dc, 10 kA Surge Current, 4.4 mm Lead Pitch SL10021A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Length | 10.1mm |
| Model | SL10021A |
| Mount Type | Radial |
| Series | SL10021A |
| Maximum Operating Temperature | 90°C |
| Capacitance | 1.5pF |
| Minimum Operating Temperature | -40°C |
| Suppressor Type | Gas Discharge Tube |
| Maximum Voltage | 600V |
| Lead Pitch | 4.4mm |
| Maximum Surge Current | 10kA |
| DC Spark Over Voltage | 310V dc |
| Impulse Spark Over Voltage | 550V |
Key Features
- Features ultra low capacitance of 1.5pF to ensure minimal insertion loss at high frequencies.
- Robust construction withstands pulse currents up to 10,000A without damage.
- Operating temperature range from -40°C to 90°C for versatile environmental conditions.
- Compact size with a length of 10.1mm and a lead pitch of 4.4mm facilitates easy mounting.
- Meets international standards including IEC 61000-4-5 and RoHS for reliability and compliance.
- Ideal for protecting broadband, ADSL, XDSL, satellite, CATV, and general telecom equipment.
Product Description
Littelfuse SL10021A Radial Gas Discharge Tube is engineered for superior surge protection in industrial and telecommunications applications. Its maximum surge current rating of 10kA and a DC spark over voltage of 310 V dc allow effective suppression of transient voltage spikes.
The ultra-low capacitance of 1.5pF ensures excellent response and minimal signal interference, making it suitable for high-frequency broadband and telecom equipment. The compact 10.1mm length and radial mount type with 4.4mm lead pitch ensure easy integration into PCB layouts.
Designed to operate reliably between -40°C and 90°C, this gas discharge tube meets rigorous standards such as IEC 61000-4-5, ITU-T Rec. K.12, Bellcore GR-1361-CORE, and RoHS compliance, guaranteeing high industrial quality and environmental safety.
Applications include ADSL and XDSL broadband modems, satellite communication systems, CATV networks, and other general telecom equipment requiring durable surge protection against lightning and fast transient disturbances.
Ultra low insertion loss preserves signal integrity in high-speed data lines. Capable of withstanding a 10000A pulse without destruction, ensuring long-term reliability. Robust radial mounting with precise 4.4mm lead pitch for stable installation.
Conforms to global surge protection standards for dependable performance and safety. Compact and lightweight design suitable for dense electronic assemblies. Choose Littelfuse SL10021A Gas Discharge Tube for trusted surge suppression in demanding industrial, laboratory, and telecommunications environments.
Explore more in our Electronics Components and Surge Protection categories on EnvMart for a variety of Gas Discharge Tubes and related products.
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Frequently Asked Questions
The maximum surge current rating of the SL10021A is 10kA, allowing it to effectively suppress transient voltage spikes.
The DC spark over voltage for this model is 310 V dc, which helps in protecting against voltage surges.
This gas discharge tube features an ultra-low capacitance of 1.5pF, ensuring minimal insertion loss at high frequencies.
The SL10021A operates reliably within a temperature range of -40°C to 90°C, making it suitable for various environmental conditions.
The lead pitch for this gas discharge tube is 4.4mm, facilitating easy mounting on PCB layouts.
The length of this model is 10.1mm, contributing to its compact design for electronic assemblies.
This gas discharge tube meets international standards including IEC 61000-4-5, ITU-T Rec. K.12, and RoHS for reliability and compliance.
It is ideal for protecting broadband, ADSL, XDSL, satellite, CATV, and general telecom equipment from voltage surges.
This model features a radial mount type, which allows for stable installation in electronic devices.
The maximum voltage rating for this gas discharge tube is 600V, ensuring effective surge protection.
With its ultra-low capacitance of 1.5pF, it preserves signal integrity in high-speed data lines, minimizing signal interference.
The impulse spark over voltage for the SL10021A is 550V, providing additional protection against voltage spikes.
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