Telegartner Surge Protector, 4.3-10 Female to 4.3-10 Female, 3.8 GHz, 90V, Bulkhead,

Reliable bulkhead surge protection for wideband outdoor RF systems installations

This bulkhead-mount RF surge protector safeguards sensitive communication equipment from lightning-induced surges and transient overvoltages while maintaining excellent signal integrity across wideband cellular and RF frequencies. Designed for inline installation with 4.3-10 interfaces, it ensures reliable performance in demanding outdoor and industrial environments, offering low insertion loss, high surge current capability, and durable IP67-rated sealing. Its precision-engineered construction and gas discharge protection technology provide consistent electrical performance, making it ideal for telecom infrastructure, antenna systems, and mission-critical wireless deployments requiring dependable protection and minimal signal degradation.

Key Features

• Wideband Frequency Support: Operates across 0 to 3.8 GHz, ensuring compatibility with modern cellular, LTE, and sub-6 GHz RF communication systems without compromising signal performance.
• High Surge Protection Capability: Withstands impulse discharge currents up to 15 kA (8/20 µs) and 2.5 kA (10/350 µs), delivering effective protection against lightning and transient surge events.
• Low Signal Loss Performance: Provides low insertion loss of approximately 0.25 dB at 3.8 GHz and strong return loss characteristics, preserving signal quality and transmission efficiency.
• 90 V DC Spark-Over Protection: Activates surge suppression at 90 V, protecting connected RF equipment from damaging voltage spikes while maintaining normal signal flow.
• Bulkhead Mounting Design: Features a secure panel-mount configuration with threaded bulkhead interface, ensuring stable installation and reliable grounding in outdoor enclosures and cabinets.
• IP67 Environmental Protection: Fully sealed construction protects against dust and water ingress, enabling reliable operation in harsh outdoor and industrial conditions.
• 50 Ω RF System Compatibility: Maintains precise impedance matching to minimise reflections and optimise performance in standard RF and cellular antenna systems.
• Wide Operating Temperature Range: Supports operation from −40 °C to +85 °C, ensuring dependable performance in extreme environmental conditions.
• Durable High-Quality Construction: Built with precision metal components, silicone sealing, and robust internal contacts to ensure long-term reliability and consistent protection.

Engineered for dependable RF protection, this solution ensures reliable signal continuity while protecting valuable communication infrastructure from damaging surge events.