Keysight N1810UL/026/105/201/401 Coaxial Switch
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Keysight N1810UL/026/105/201/401 — SPDT unterminated latching coaxial switch for DC-26.5 GHz with 5V TTL/CMOS drive.
Product details
| Model | N1810UL/026/105/201/401 |
| Manufacturer | Keysight |
| Category | RF Switches |
| Availability | Made to order |
Description
Overview
The Keysight N1810UL is a single-pole double-throw (SPDT) unterminated latching coaxial switch designed for RF and microwave applications spanning DC to 26.5 GHz. This particular variant comes configured with 5V coil drive, TTL/CMOS compatibility, and female D-subminiature 9-pin connectors, making it suitable for automated test and measurement systems where reliable signal routing is essential.
Key Features
- Frequency range: DC to 26.5 GHz
- SPDT unterminated architecture
- Latching operation
- 5V coil voltage
- TTL/CMOS-compatible drive
- Female D-subminiature 9-pin connectors
- High isolation and low insertion loss
- Long operational life: 2 million cycles
Applications
- Automated test equipment (ATE)
- Signal routing in RF systems
- Calibration and measurement switching
- Microwave component testing
Specifications
| Frequency Range | DC to 26.5 GHz |
| Type | SPDT Unterminated Latching |
| Coil Voltage | 5 V |
| Drive Type | TTL/CMOS Compatible |
| Connector Type | Female D-subminiature 9-pin |
| 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 |
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Keysight N1810UL/026/105/201/401 Coaxial Switch
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