Littelfuse Gas Discharge Tube 276 V dc 1 kA Axial 2 Electrode Suppressor SL1011A

Littelfuse SL1011A Gas Discharge Tube is a high-performance 2 electrode surge suppressor designed for electrical and electronic protection in industrial and commercial applications. With a DC spark over voltage rating of 276 V dc and an ability to handle up to 1 kA maximum surge current, this axial mounted device provides superior surge mitigation against fast rising transients such as lightning disturbances.

Featuring ultra low capacitance of 1.5 pF, the SL1011A ensures minimal impedance and low insertion loss in high frequency and broadband circuits. Its optimized internal geometry enhances transient response efficiency. The device also withstands high energy pulses up to 5000 A without destruction, demonstrating rugged reliability.

The axial construction and 10 mm lead pitch allow for easy installation on printed circuit boards. It operates effectively across a wide temperature range from -40°C minimum to 90°C maximum, ensuring dependable surge protection in varied environments.

Applications include broadband networking equipment, ADSL/XDSL modems, satellite receivers, CATV systems, and general telecom hardware requiring fast and reliable transient overvoltage protection.

Designed for fast transient protection with excellent response to lightning-induced surges. Ultra low capacitance of 1.5 pF ensures low insertion loss at high frequencies. Robust construction withstands up to 5000 A pulse without damage.

Suitable for broadband, ADSL, XDSL, satellite, CATV, and general telecom equipment. Operates reliably in temperature range from -40°C to 90°C. Axial mount type with 10 mm lead pitch allows easy PCB integration. Complies with RoHS and IEC 61000-4-5 standards for surge protection devices.

Impulse spark over voltage rated at 550 V.

This Littelfuse surge protection component is precise, durable, and trusted for enhancing the reliability of sensitive electronic communications and power systems across industrial, telecommunications, and commercial environments.

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