Keysight N1810UL Coaxial Switch
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Keysight N1810UL — unterminated SPDT latching coaxial switch for DC-26.5 GHz with superior isolation and excellent insertion loss repeatability.
Product details
| Model | N1810UL |
| Manufacturer | Keysight |
| Category | Oscilloscope Accessories |
| Availability | Made to order |
Description
Overview
The Keysight N1810UL is an unterminated single-pole double-throw latching coaxial switch designed for precision RF and microwave applications. Operating from DC to 26.5 GHz, it combines exceptional flexibility with excellent repeatability, long operational life, and high reliability. The switch is ideal for transfer switch applications, signal path reversal, or as a calibration port.
Key Features
- Frequency range: DC to 26.5 GHz
- Single-pole double-throw (SPDT) unterminated configuration with female SMA connectors
- Superior 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: 0.03 dB to 1 million cycles, 0.1 dB to 2 million cycles
- Operating life: 2 million cycles
- Low SWR: <1.10 at 4 GHz, 1.60 at 26.5 GHz
- Coil voltage options: 5 V, 15 V, or 24 V
- D-subminiature 9-pin connectors or solder lug terminals available
- Standard or TTL/5 V CMOS compatible drive options
- Optional position indicators
- Built-in current interrupt
Applications
- Precision measurement and monitoring systems
- RF and microwave test and measurement equipment
- Signal path routing and switching
- Calibration port switching
- High-frequency transfer switch applications
Specifications
| Type | Unterminated single pole double throw EM switch Operating frequency from DC to 4, 20 or 26.5 GHz Female SMA connectors Built-in current interrupt |
| Superior RF Performance | Superior isolation: > 120 dB at 4 GHz and 70 dB at 26.5 GHz Low SWR: < 1.10 at 4 GHz and 1.60 at 26.5 GHz Low insertion loss: < 0.27 dB at 4 GHz and 0.80 dB at 26.5 GHz |
| Excellent RF Repeatability And Long Life Span | Excellent insertion loss repeatability: 0.03 dB to 1 million cycles and 0.1 dB to 2 million cycles Long operating life of 2 million cycles |
| N1810UL | Unterminated Latching: The Keysight N1810UL is a single-pole double-throw switch available in the frequency range from DC to 26.5 GHz. In precision measurements and monitoring applications where insertion loss repeatability is crucial, these switches operate in excess of 2 million cycles with better than 0.03 dB of insertion loss repeatability at 25 °C up to 1 million cycles. |
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Keysight N1810UL Coaxial Switch
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