RF Coaxial Relay Radio Frequency Relays 395

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Part RoHS Manufacturer Relay Type Mounting Feature Relay Action Relay Function Coil or Input Supply Type Reference Standard Maximum Contact AC Rating (R Load) Dielectric Strength Between Open Contacts Relay Form Operate Time Maximum Input Power Electrical Life Maximum Contact DC Power Rating (R Load) Release Time Insulation Resistance Coil Power (mW) Packing Method Body Length/Diameter Body Width Coil Resistance Sealing Weight No. of Terminals Characteristic Impedance Physical Dimension End Contact Plating Body Height Dielectric Strength Between Coil & Contacts Maximum Contact DC Rating (R Load) Maximum Operating Temperature Maximum AC Contact Current Maximum DC Coil Current Maximum AC Coil Voltage Switching Time Minimum Operating Temperature DC Coil Release Voltage Terminal Finish Maximum DC Contact Current Termination Type Nominal Coil Voltage DC Coil Operate Voltage Manufacturer Series Contact Resistance Input Switching Control Type End Contact Material Maximum Insertion Loss PCB Hole Count Maximum Isolation Maximum DC Contact Voltage Additional Features Maximum AC Contact Voltage JESD-609 Code Minimum Operating Frequency Voltage Standing Wave Ratio Terminal Length Maximum DC Coil Voltage Maximum Operating Frequency Maximum Contact AC Power Rating (R Load) Contact or Output Supply Type

R574.422.300

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

100 W

3.84 W

2.25 in (57.15 mm)

37.5 Ω

Splash Proof

50 Ω

1.831 in (46.5 mm)

85 °C (185 °F)

320 mA

15 ms

-40 °C (-40 °F)

Solder

R574.422.300

0.5 dB

60 dB

0 pHz

1.5

12 V

18000 MHz

DC

R574422300

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

100 W

2000000 Cycle(s)

3.84 W

2.25 in (57.15 mm)

37.5 Ω

Splash Proof

50 Ω

1.831 in (46.5 mm)

85 °C (185 °F)

320 mA

15 ms

-40 °C (-40 °F)

Solder

0.5 dB

60 dB

SMA

0 pHz

1.5

12 V

18000 MHz

DC

R574422305

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

100 W

2000000 Cycle(s)

3.84 W

2.25 in (57.15 mm)

37.5 Ω

Splash Proof

50 Ω

2.421 in (61.5 mm)

85 °C (185 °F)

320 mA

15 ms

-40 °C (-40 °F)

Connector

0.5 dB

60 dB

SMA

0 pHz

1.5

12 V

18000 MHz

R574422320

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

2000000 Cycle(s)

3.84 W

2.25 in (57.15 mm)

37.5 Ω

Splash Proof

50 Ω

2.185 in (55.5 mm)

85 °C (185 °F)

320 mA

15 ms

-40 °C (-40 °F)

Solder/Connector

0.5 dB

60 dB

SMA, built-in TTL Driver

0 pHz

1.5

12 V

18000 MHz

DC

R574.422.320

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

3.84 W

2.25 in (57.15 mm)

37.5 Ω

Splash Proof

50 Ω

2.185 in (55.5 mm)

85 °C (185 °F)

320 mA

15 ms

-40 °C (-40 °F)

Solder/Connector

R574.422.320

0.5 dB

60 dB

0 pHz

1.5

12 V

18000 MHz

DC

R574422400

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP4T

DC

100 W

2000000 Cycle(s)

3.84 W

2.25 in (57.15 mm)

37.5 Ω

Splash Proof

50 Ω

1.831 in (46.5 mm)

85 °C (185 °F)

320 mA

15 ms

-40 °C (-40 °F)

Solder

0.5 dB

60 dB

SMA

0 pHz

1.5

12 V

18000 MHz

DC

R574.422.400

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP4T

DC

100 W

3.84 W

2.25 in (57.15 mm)

37.5 Ω

Splash Proof

50 Ω

1.831 in (46.5 mm)

85 °C (185 °F)

320 mA

15 ms

-40 °C (-40 °F)

Solder

R574.422.400

0.5 dB

60 dB

0 pHz

1.5

12 V

18000 MHz

DC

R574422445

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP4T

2000000 Cycle(s)

2.25 in (57.15 mm)

50 Ω

2.421 in (61.5 mm)

85 °C (185 °F)

15 ms

-40 °C (-40 °F)

Connector

0.5 dB

60 dB

SMA

0 pHz

1.5

12 V

18000 MHz

R574422425

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP4T

2000000 Cycle(s)

2.25 in (57.15 mm)

50 Ω

2.421 in (61.5 mm)

85 °C (185 °F)

15 ms

-40 °C (-40 °F)

Connector

0.5 dB

60 dB

SMA, built-in TTL Driver

0 pHz

1.5

12 V

18000 MHz

R574422405

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP4T

2000000 Cycle(s)

2.25 in (57.15 mm)

50 Ω

2.421 in (61.5 mm)

85 °C (185 °F)

15 ms

-40 °C (-40 °F)

Connector

0.5 dB

60 dB

SMA

0 pHz

1.5

12 V

18000 MHz

R574.422.405

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP4T

2000000 Cycle(s)

2.25 in (57.15 mm)

50 Ω

2.421 in (61.5 mm)

85 °C (185 °F)

15 ms

-40 °C (-40 °F)

Connector

0.5 dB

60 dB

SMA

0 pHz

1.5

12 V

18000 MHz

R574422600

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP6T

DC

100 W

2000000 Cycle(s)

3.84 W

2.25 in (57.15 mm)

37.5 Ω

Splash Proof

50 Ω

1.831 in (46.5 mm)

85 °C (185 °F)

320 mA

15 ms

-40 °C (-40 °F)

Connector and Solder

0.5 dB

60 dB

SMA

0 pHz

1.5

12 V

18000 MHz

R574422345

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

2000000 Cycle(s)

11.52 W

2.25 in (57.15 mm)

12.5 Ω

50 Ω

2.25 x 2.421 in (57.15 x 61.5 mm)

2.421 in (61.5 mm)

85 °C (185 °F)

960 mA

15 ms

-40 °C (-40 °F)

Connector

12 V

Random

0.5 dB

60 dB

With Coil Transient Suppression Diode and Positive + Common and with D-Sub Connector

0 pHz

1.5

18000 MHz

R574422330

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

2000000 Cycle(s)

11.52 W

2.25 in (57.15 mm)

12.5 Ω

50 Ω

2.25 x 2.165 in (57.15 x 55 mm)

2.165 in (55 mm)

85 °C (185 °F)

960 mA

15 ms

-40 °C (-40 °F)

Connector and Solder

12 V

Random

0.5 dB

60 dB

With Coil Transient Suppression Diode

0 pHz

1.5

18000 MHz

R574422605

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP6T

2000000 Cycle(s)

2.25 in (57.15 mm)

50 Ω

2.421 in (61.5 mm)

85 °C (185 °F)

15 ms

-40 °C (-40 °F)

Connector

0.5 dB

60 dB

SMA

0 pHz

1.5

12 V

18000 MHz

R574422310

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

2000000 Cycle(s)

11.52 W

1.559 in (39.6 mm)

12.5 Ω

50 Ω

1.559 x 1.831 in (39.6 x 46.5 mm)

1.831 in (46.5 mm)

85 °C (185 °F)

960 mA

15 ms

-40 °C (-40 °F)

Connector and Solder

12 V

Random

0.5 dB

60 dB

With Positive (+) Common

0 pHz

1.5

18000 MHz

CCS-18N140

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Momentary

SP4T

DC

10 ms

3000000 Cycle(s)

10 ms

7.56 W

2.5 in (63.5 mm)

103.7 Ω

14

50 Ω

2.5 x 2.15 in (63.5 x 54.61 mm)

2.15 in (54.61 mm)

65 °C (149 °F)

270 mA

20 ms

-40 °C (-40 °F)

Connector and Solder

28 V

Random

0.4 dB

75 dB

0 pHz

1.7

12000 MHz

CCS-18N36O-R

Teledyne Technologies

RF Coaxial Relay

CCS-32N10-T

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

1 Form C

10 ms

1000000 Cycle(s)

10 ms

7 W

2.75 in (69.85 mm)

22.86 in (580.644 mm)

112 Ω

50 Ω

2.75 x 0.9 x 2.3 in (69.85 x 22.86 x 58.42 mm)

2.3 in (58.42 mm)

65 °C (149 °F)

250 mA

20 ms

-40 °C (-40 °F)

Connector

28 V

Random

0.4 dB

50 dB

With D-Sub Connector

0 pHz

1.3

12000 MHz

R585313600

Radiall S A

RF Coaxial Relay

R585313600

R574193685

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SP6T

DC

2000000 Cycle(s)

10.5 W

2.5 in (63.5 mm)

74.67 Ω

50 Ω

2.795 in (71 mm)

85 °C (185 °F)

375 mA

40 ms

-40 °C (-40 °F)

Connector

0.5 dB

60 dB

Built-in TTL Driver, Self Cut Off and Indicator

0 pHz

1.5

28 V

12400 MHz

R574F32005

Radiall S A

RF Coaxial Relay

CCR-33S30

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

1 Form C

10 ms

5000000 Cycle(s)

10 ms

2.4 W

1.5 in (38.1 mm)

13.21 in (335.534 mm)

60 Ω

2

50 Ω

1.5 x 0.52 x 1.3 in (38.1 x 13.21 x 33.02 mm)

1.3 in (33.02 mm)

65 °C (149 °F)

200 mA

20 ms

-40 °C (-40 °F)

Connector and Solder

12 V

Random

0.4 dB

65 dB

0 pHz

1.2

18000 MHz

CCR-38S130

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Momentary

SP3T

DC

15 ms

5000000 Cycle(s)

15 ms

3.92 W

1.5 in (38.1 mm)

200 Ω

14

50 Ω

1.5 x 1.75 in (38.1 x 44.45 mm)

1.75 in (44.45 mm)

65 °C (149 °F)

140 mA

30 ms

-40 °C (-40 °F)

Connector and Solder

28 V

Random

0.3 dB

75 dB

0 pHz

1.2

18000 MHz

CCR-33S30-TNM

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

1 Form C

10 ms

1000000 Cycle(s)

10 ms

2.4 W

1.34 in (34.04 mm)

13.21 in (335.534 mm)

60 Ω

Moisture Proof

2

50 Ω

1.34 x 0.52 x 1.8 in (34.04 x 13.21 x 45.72 mm)

1.8 in (45.72 mm)

65 °C (149 °F)

200 mA

20 ms

-40 °C (-40 °F)

Connector and Solder

12 V

CCR-33S

Random

0.4 dB

65 dB

With TTL Drivers with Diodes

0 pHz

1.2

18000 MHz

CCR-33S30-TS

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

1 Form C

10 ms

1000000 Cycle(s)

10 ms

2.4 W

1.5 in (38.1 mm)

13.21 in (335.534 mm)

60 Ω

50 Ω

1.5 x 0.52 x 1.8 in (38.1 x 13.21 x 45.72 mm)

1.8 in (45.72 mm)

65 °C (149 °F)

200 mA

20 ms

-40 °C (-40 °F)

Connector

12 V

CCR-33S

Random

0.4 dB

65 dB

With TTL Drivers with Diodes and with D-Sub Connector

0 pHz

1.2

18000 MHz

R574F32245

Radiall S A

RF Coaxial Relay

CCT-38S13C

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SP3T

DC

15 ms

5000000 Cycle(s)

15 ms

5.6 W

2 in (50.8 mm)

140 Ω

14

50 Ω

2 x 1.85 in (50.8 x 46.99 mm)

1.85 in (46.99 mm)

65 °C (149 °F)

200 mA

30 ms

-40 °C (-40 °F)

Connector and Solder

28 V

Random

0.3 dB

75 dB

0 pHz

1.2

18000 MHz

R577.312.002

Radiall S A

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

4.08 W

1.272 in (32.3 mm)

32.3 in (820.42 mm)

35.29 Ω

Splash Proof

50 Ω

1.272 x 1.272 x 1.535 in (32.3 x 32.3 x 39 mm)

1.535 in (39 mm)

85 °C (185 °F)

340 mA

15 ms

-40 °C (-40 °F)

Solder/Connector

R577.312.002

0.2 dB

80 dB

0 pHz

1.2

12 V

3000 MHz

DC

R577312002

Radiall S A

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

2500000 Cycle(s)

4.08 W

1.272 in (32.3 mm)

32.3 in (820.42 mm)

35.29 Ω

Splash Proof

50 Ω

1.272 x 1.272 x 1.535 in (32.3 x 32.3 x 39 mm)

1.535 in (39 mm)

85 °C (185 °F)

340 mA

15 ms

-40 °C (-40 °F)

Solder/Connector

R577.312.002

0.2 dB

80 dB

SMA

0 pHz

1.2

12 V

3000 MHz

DC

CCR-33S8C

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SPDT

DC

1 Form C

10 ms

5000000 Cycle(s)

1.68 W

1.5 in (38.1 mm)

12.7 in (322.58 mm)

85.71 Ω

3

50 Ω

1.5 x 0.5 x 1.3 in (38.1 x 12.7 x 33.02 mm)

1.3 in (33.02 mm)

65 °C (149 °F)

140 mA

-40 °C (-40 °F)

Connector and Wire

12 V

CCR-33S

Random

0.4 dB

65 dB

0 pHz

1.2

18000 MHz

ARD22012

Panasonic

RF Coaxial Relay

Panel Mount

Latched

SPDT

DC

0.1A@30VAC

20 ms

120 W

5000000 Cycle(s)

1.25 W

Box; Bulk

1.26 in (32 mm)

32 in (812.8 mm)

115 Ω

50 Ω

1.26 x 1.26 x 1.535 in (32 x 32 x 39 mm)

1.535 in (39 mm)

0.1A@30VDC

85 °C (185 °F)

100 mA

104 mA

20 ms

-55 °C (-67 °F)

100 mA

Wire

ARD

0.5 dB

60 dB

30 V

30 V

12400 MHz

1.5

12 V

18000 MHz

AC/DC

CCR-33S30-N

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

1 Form C

10 ms

1000000 Cycle(s)

10 ms

2.4 W

1.34 in (34.04 mm)

13.21 in (335.534 mm)

60 Ω

2

50 Ω

1.34 x 0.52 x 1.3 in (34.04 x 13.21 x 33.02 mm)

1.3 in (33.02 mm)

65 °C (149 °F)

200 mA

20 ms

-40 °C (-40 °F)

Connector and Solder

12 V

Random

0.4 dB

65 dB

0 pHz

1.2

18000 MHz

CCR-33S30-T

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

1 Form C

10 ms

1000000 Cycle(s)

10 ms

2.4 W

1.5 in (38.1 mm)

13.21 in (335.534 mm)

60 Ω

2

50 Ω

1.5 x 0.52 x 1.8 in (38.1 x 13.21 x 45.72 mm)

1.8 in (45.72 mm)

65 °C (149 °F)

200 mA

20 ms

-40 °C (-40 °F)

Connector and Solder

12 V

Random

0.4 dB

65 dB

With TTL Drivers with Diodes

0 pHz

1.2

18000 MHz

CCRT-33S3C-TS

Teledyne Technologies

RF Coaxial Relay

CCRT-33S

CCS-37S10-S

Teledyne Technologies

RF Coaxial Relay

CCS-37S

R570.332.040

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SPDT

DC

2.52 W

1.5 in (38.1 mm)

12.8 in (325.12 mm)

57.14 Ω

Splash Proof

50 Ω

1.5 x 0.504 x 1.496 in (38.1 x 12.8 x 38 mm)

1.496 in (38 mm)

85 °C (185 °F)

210 mA

10 ms

-40 °C (-40 °F)

Solder/Connector

R570.332.040

0.2 dB

80 dB

0 pHz

1.2

12 V

3000 MHz

DC

R570332040

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SPDT

DC

10000000 Cycle(s)

2.52 W

1.5 in (38.1 mm)

12.8 in (325.12 mm)

57.14 Ω

Splash Proof

50 Ω

1.5 x 0.504 x 1.496 in (38.1 x 12.8 x 38 mm)

1.496 in (38 mm)

85 °C (185 °F)

210 mA

10 ms

-40 °C (-40 °F)

Solder/Connector

R570.332.040

0.2 dB

80 dB

SMA, built-in Indicator

0 pHz

1.2

12 V

3000 MHz

DC

CCR-33S8C-T

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SPDT

DC

1 Form C

10 ms

1000000 Cycle(s)

1.68 W

1.5 in (38.1 mm)

12.7 in (322.58 mm)

85.71 Ω

3

50 Ω

1.5 x 0.5 x 1.8 in (38.1 x 12.7 x 45.72 mm)

1.8 in (45.72 mm)

65 °C (149 °F)

140 mA

-40 °C (-40 °F)

Connector and Wire

12 V

Random

0.4 dB

65 dB

With TTL Drivers with Diodes

0 pHz

1.2

18000 MHz

CCRT-33S60

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SPDT

DC

1 Form C

10 ms

5000000 Cycle(s)

10 ms

5.6 W

2.06 in (52.32 mm)

14.22 in (361.188 mm)

140 Ω

3

50 Ω

2.06 x 0.56 x 1.75 in (52.32 x 14.22 x 44.45 mm)

1.75 in (44.45 mm)

65 °C (149 °F)

200 mA

20 ms

-40 °C (-40 °F)

Connector and Solder

28 V

Random

0.4 dB

70 dB

0 pHz

1.3

18000 MHz

CCR-33S30-D

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

1 Form C

10 ms

1000000 Cycle(s)

10 ms

2.4 W

1.5 in (38.1 mm)

13.21 in (335.534 mm)

60 Ω

2

50 Ω

1.5 x 0.52 x 1.3 in (38.1 x 13.21 x 33.02 mm)

1.3 in (33.02 mm)

65 °C (149 °F)

200 mA

20 ms

-40 °C (-40 °F)

Connector and Solder

12 V

CCR-33S

Random

0.4 dB

65 dB

With Coil Transient Suppression Diode

0 pHz

1.2

18000 MHz

CCR-33S30-TN

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Failsafe

SPDT

DC

1 Form C

10 ms

1000000 Cycle(s)

10 ms

2.4 W

1.34 in (34.04 mm)

13.21 in (335.534 mm)

60 Ω

2

50 Ω

1.34 x 0.52 x 1.8 in (34.04 x 13.21 x 45.72 mm)

1.8 in (45.72 mm)

65 °C (149 °F)

200 mA

20 ms

-40 °C (-40 °F)

Connector and Solder

12 V

CCR-33S

Random

0.4 dB

65 dB

With TTL Drivers with Diodes

0 pHz

1.2

18000 MHz

CCR-33S80

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SPDT

DC

1 Form C

10 ms

5000000 Cycle(s)

1.68 W

1.5 in (38.1 mm)

12.7 in (322.58 mm)

85.71 Ω

3

50 Ω

1.5 x 0.5 x 1.3 in (38.1 x 12.7 x 33.02 mm)

1.3 in (33.02 mm)

65 °C (149 °F)

140 mA

-40 °C (-40 °F)

Connector and Wire

12 V

Random

0.4 dB

65 dB

0 pHz

1.2

18000 MHz

CCT-38S16C

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SP6T

DC

15 ms

5000000 Cycle(s)

15 ms

5.6 W

2 in (50.8 mm)

140 Ω

14

50 Ω

2 x 1.85 in (50.8 x 46.99 mm)

1.85 in (46.99 mm)

65 °C (149 °F)

200 mA

30 ms

-40 °C (-40 °F)

Connector and Solder

28 V

Random

0.3 dB

75 dB

0 pHz

1.2

18000 MHz

CCT-39S600

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SP10T

DC

20 ms

3000000 Cycle(s)

2.94 W

3.08 in (78.23 mm)

266.67 Ω

50 Ω

3.08 x 2.15 in (78.23 x 54.61 mm)

2.15 in (54.61 mm)

65 °C (149 °F)

105 mA

-40 °C (-40 °F)

28 V

Random

0.6 dB

60 dB

0 pHz

1.6

10000 MHz

CCT-39S680

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SP8T

DC

20 ms

3000000 Cycle(s)

2.94 W

2.48 in (63 mm)

266.67 Ω

50 Ω

2.48 x 2.252 in (63 x 57.2 mm)

2.252 in (57.2 mm)

65 °C (149 °F)

105 mA

-40 °C (-40 °F)

28 V

Random

0.4 dB

60 dB

0 pHz

1.4

12000 MHz

CCT-39S86C-TS

Teledyne Technologies

RF Coaxial Relay

Panel Mount

Latched

SP6T

DC

20 ms

1000000 Cycle(s)

3.06 W

2 in (50.8 mm)

47.06 Ω

50 Ω

2 x 2.5 in (50.8 x 63.5 mm)

2.5 in (63.5 mm)

65 °C (149 °F)

255 mA

-40 °C (-40 °F)

Connector

12 V

Random

0.3 dB

75 dB

With TTL Drivers with Diodes and with D-Sub Connector

0 pHz

1.2

18000 MHz

R570.352.000

Radiall S A

RF Coaxial Relay

Panel Mount

Latched

SPDT

DC

2.52 W

1.5 in (38.1 mm)

12.8 in (325.12 mm)

57.14 Ω

Splash Proof

50 Ω

1.5 x 0.504 x 1.496 in (38.1 x 12.8 x 38 mm)

1.496 in (38 mm)

85 °C (185 °F)

210 mA

10 ms

-40 °C (-40 °F)

Solder/Connector

R570.352.000

0.2 dB

80 dB

0 pHz

1.2

12 V

3000 MHz

DC

Radio Frequency Relays

Radio Frequency (RF) relays are electromagnetic switches that are used to switch high-frequency signals in radio frequency circuits. They are designed to handle signals in the MHz to GHz range, making them suitable for use in a variety of applications, including telecommunications, aerospace, military, and medical equipment.

RF relays can be constructed using various technologies, including reed switches, electromechanical relays, and solid-state relays. Reed switches are the simplest type of RF relay, consisting of two ferromagnetic reeds that are encapsulated in a glass tube. Electromechanical relays use an electromagnetic coil to open and close a set of contacts. Solid-state relays use semiconductor devices to switch the signal.

RF relays can be classified based on their frequency range, power handling capability, and switching time. Some RF relays are designed for high-speed switching, while others are designed for high power applications. In addition, some RF relays are designed for use in harsh environments, such as high temperatures and high vibration environments.