Keysight N1811TL/026/124/202 Coaxial Switch
Request a quote
Keysight N1811TL/026/124/202 — 4-port terminated bypass coaxial switch, DC-26.5 GHz, with 24V coil drive and solder lug connectors.
Product details
| Model | N1811TL/026/124/202 |
| Manufacturer | Keysight |
| Category | RF Switches |
| Availability | Made to order |
Description
Overview
The Keysight N1811TL is a 4-port terminated bypass latching coaxial switch for RF and microwave applications across DC to 26.5 GHz. This variant is configured with 24V coil drive and solder lug terminals, making it suitable for permanent installation in high-reliability systems. The switch's internal load can terminate the device under test (DUT) at power levels up to 1 watt, ideal for compact, drop-in applications.
Key Features
- Frequency range: DC to 26.5 GHz
- 4-port terminated bypass configuration
- Latching operation with 24V coil drive
- Solder lug terminals for permanent mounting
- Internal 50 Ω load for DUT termination up to 1 watt
- High isolation: >120 dB at 4 GHz, 70 dB at 26.5 GHz
- Low insertion loss: <0.27 dB at 4 GHz, 0.80 dB at 26.5 GHz
- Excellent insertion loss repeatability over 2 million cycles
- Low SWR: <1.10 at 4 GHz, 1.60 at 26.5 GHz
- Compact design ideal for drop-in applications
- Built-in current interrupt
Applications
- Precision RF and microwave measurement systems
- High-reliability test and measurement equipment
- Permanent-installation bypass switching
- Device termination and protection
- Space-constrained high-frequency circuits
Specifications
| Frequency Range | DC to 26.5 GHz |
| Type | 4-Port Terminated Bypass Latching |
| Coil Voltage | 24 V |
| Terminal Type | Solder Lug |
| Operating Life | 2 million cycles |
| Isolation | >120 dB @ 4 GHz, 70 dB @ 26.5 GHz |
| Insertion Loss | <0.27 dB @ 4 GHz, 0.80 dB @ 26.5 GHz |
| VSWR | <1.10 @ 4 GHz, 1.60 @ 26.5 GHz |
| DUT Termination Power | Up to 1 W |
Request a quote
Keysight N1811TL/026/124/202 Coaxial Switch
Response within 24 hours
No obligation
Direct communication