TRSW-N N/M to N/F
TRSW-N N-Type Coaxial Surge Arrester 50 Ohm Male to Female
Main Features
- Application: Protection for RF Antenna Communication System
- Protection Element: Gas Discharge Tube (GDT)
- Frequency Range: Wideband, DC up to 2.5GHz
- Impedance: 50Ω
- Signal Integrity: Low Insertion Loss (<0.5dB) & Low VSWR (<1.2)
- Grid Discharge Voltage: Multiple options available (90V to 1000V)
- Surge Discharge Capacity (In): 10kA (8/20µs)
- Installation: In-line, series connection
- Degree of Protection: IP20
- Compliance: EN 61643-21:2012, IEC 61643-21:2011


The TRSW-N coaxial antenna feeder lightning protector is designed to protect antennas and transceiver equipment from lightning-induced overvoltage. Suitable for satellite communications, mobile base stations, microwave systems, and broadcast television, it is installed in lightning protection zones LPZOA-1 and subsequent areas. Enclosed in a shielded metal housing, it features a replaceable gas discharge tube for efficient protection against high-voltage pulses.
Key Features:
- Replaceable integrated gas discharge tube.
- Fast response with no signal interruption.
- Durable metal casing, female-to-female connectors, easy installation.
| Type name | TRSW-N | |||||
| Interface type | Male to female | |||||
| Gas discharge tube arrester: | 90V/230V/350V can be option | |||||
| Frequency range | DC-2.5GHz | |||||
| Operating current | none | |||||
| Max. discharge current (8/20µs) (Imax) | 10KA | |||||
| Insertion loss | <0.2dB | |||||
| Insulation resistance | ≥5000 MΩ | |||||
| Impedance | 50Ω | |||||
| Input Power | <20W | <50W | <100W | <200W | <400W | <500W |
| Initial Discharge Voltage | ≥50V | ≥70V | ≥120V | ≥190V | ≥280V | ≥280V |
| Protection mode(s) | Common mode | |||||
| Technology | GDT | |||||
| Connection to Network | Conntector male to female | |||||
| Mounting | freedthrough | |||||
| Housing material | Brass HPb59-1 GB4425-84 | |||||
| Working temperature | -40℃ — +70℃ | |||||
| Degree of protection | IP20 | |||||
| Failsafe mode | short-circuit | |||||
| Disconnection indicator | transmission interrupt | |||||
Related Products
PV TRS8
| Uocstc | 1000v, 1250v |
|---|---|
| Ucpv | 1200v, 1500 |
| Iimp | 5kA, 7kA |
TRSW-N N/M to N/F
| Z0 | 50 Ohm |
|---|---|
| IL | ≤0.3dB |
| Freq. | DC-2.5GHz |
| VSWR | <1.2 |
DC TRS3-C40
| Uocstc | 110v, 24v, 48v, 75v |
|---|---|
| Ucpv | 180v, 36v, 65v, 80v |



