High Frequency & RF Relays

High frequency and RF (radio frequency) relaysutilise radio signals to perform switching functions. These relays are found in lots of applications, including computers, testing equipment and radio broadcast systems. They're needed to handle the high voltages that often come with high frequencies, which standard relays couldn't manage.

What are high frequency and RF relays used for?

The frequencies used in electronic devices are continually increasing and high-frequency relaysprovide a way to isolate circuits in a high-frequency environment. High-frequency relays can be used in any application where an electronic signal is being produced at a very high frequency. This includes communications equipment, as well as computers and industrial machinery.

RF relaysare specifically used in radio applications, often in testing equipment as well as radio broadcasting devices. RF relays are essential in activating the separate circuit systems in radios that are used for transmitting and receiving.

Types of high frequency and RF relays

High frequency and RF relays can be built with special features. For instance, they can be made flux resistant, immersion cleanable, wash tight or designed for low power consumption. Solid-state versions of these relays are also available.


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Description Price Maximum Coil Frequency Coil Resistance Contact Resistance Insertion Loss Isolation VSWR Voltage Standing Wave Ratio Impedance Contact Configuration Coil Voltage Mounting Type Latching Contact Voltage Coil Power Contact Material
RS庫存編號 177-4540
製造零件編號R516393100
BrandRadiall
HK$1,633.07
單位
8GHz 740 Ω - 0.5 dB @ 8 GHz 40 dB @ 8 GHz 1.4 @ 8 GHz 50Ω SPDT 24 V dc PCB Mount - - 5W Copper
RS庫存編號 177-4538
製造零件編號R516313100
BrandRadiall
HK$1,484.25
單位
8GHz 195 Ω - 0.5 dB @ 8 GHz 40 dB @ 8 GHz 1.4 @ 8 GHz 50Ω SPDT 24 V dc PCB Mount - - 5W Copper
RS庫存編號 721-0336
製造零件編號R570413000
BrandRadiall
HK$1,297.10
單位
- - - 0.50 dB @ 18 GHz 60 dB @ 18 GHz - 50Ω SPDT 28 V - - - - -
RS庫存編號 177-4539
製造零件編號R516332100
BrandRadiall
HK$1,206.79
單位
8GHz 205 Ω - 0.5 dB @ 8 GHz 40 dB @ 8 GHz 1.4 @ 8 GHz 50Ω SPDT 12 V dc PCB Mount Yes - 5W Copper
RS庫存編號 177-4537
製造零件編號R516312100
BrandRadiall
HK$1,484.25
單位
8GHz 195 Ω - 0.5 dB @ 8 GHz 40 dB @ 8 GHz 1.4 @ 8 GHz 50Ω SPDT 12 V dc PCB Mount - - 5W Copper
RS庫存編號 721-0333
製造零件編號R570412000
BrandRadiall
HK$1,371.86
單位
- - - 0.50 dB @ 18 GHz 60 dB @ 18 GHz - 50Ω SPDT 12 V - - - - -