The SR4-N2 is a SPDT failsafe electro-mechanical relay switch designed for RF applications from DC to 4 GHz, with a maximum CW power handling of 550 watts at lower frequencies. It features N female RF connectors and solder terminals for control, operates on a 12 Vdc nominal supply, and has a switching time of 20 ms maximum. The device is rated for 1 million life cycles and maintains a VSWR of 1.3:1 maximum, insertion loss up to 0.25 dB, and isolation as low as 70 dB across the frequency range. It is housed in a connectorized aluminum module measuring 2.5 in length, 2.34 in width, and 1 in height, with black anodized finish, and operates reliably from -40 °C to +85 °C. The unit is RoHS and REACH compliant.
Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing requirements. Since 1992, Fairview (originally Sun Moon Electronics or SM Electronics for short) has been recognized for delivering unsurpassed quality, but our true strength lies on our customer service. We go to great lengths to get you the component you need as rapidly as possible and we do it all with a passion. Located in Lewisville, TX, just north of the Dallas/Fort Worth Metroplex we have grown to become one of the premier suppliers of passive microwave components in the U.S. and across the globe. Fairview boasts over 5,000 microwave and RF parts, most in stock and ready to ship, which over 1 million products can be built and shipped as soon as same day.
| Fairview Microwave Inc. | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | SR4-N2 |
| Product Name | SPDT Failsafe DC to 4 GHz Electro-Mechanical Relay Switch, up to 550W, 12V, N |