About High Frequency / RF Relays

High Frequency / RF Relays

High-frequency/RF relays are electronic switches designed to operate at a wide range of radio frequencies and power levels. These relays are used in many applications, such as high-frequency RF switching, RF front-end control and protection, and in instrumentation applications, to control and isolate RF signals. The construction of an RF relay is slightly different from that of a regular switch. A typical relay consists of a coil, two contacts, and an armature. The contacts are typically made from materials such as gold or silver, as these materials are capable of handling large electrical currents without corrosion. The coil is connected to a voltage source, which when energized creates an electromagnetic field that moves the armature to bridge the two contacts. This creates a closed circuit and allows an electrical current to flow. When the voltage is removed, the armature moves back to the open position and the circuit is broken. In addition to performing the basic switch function, the RF relay also has added features such as RF filtering and shielding. They are designed to be very reliable and can handle power levels up to thousands of watts.

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Image	Stock Code(▲▼)	Description	Manufacturer	Availability ⓘ (▲▼)	Price(AUD) (Ex. GST)(▲▼)	Enter Qty	Contact Form	Contact Termination	Contact Current Rating	Maximum Switching Current	Coil Voltage	Coil Type	Frequency	Power Consumption	Isolation	Insertion Loss

1617148-8

High Frequency / RF Relays JMGAPD-5P = M39016/18-025P
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TE Connectivity

0
6 to 16 Weeks

October 2026

October 2026
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AUD 105.16

Multiples of: 8

GRF342-12

High Frequency / RF Relays 12V DC-6GHz .15W
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Teledyne

0
6 to 16 Weeks

October 2026

October 2026
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40	27	28	29	30	1	2	3
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43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 105.3041

Multiples of: 1

GRF180-12

High Frequency / RF Relays 12V DC-6GHz .15W
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Teledyne

0
6 to 16 Weeks

October 2026

October 2026
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40	27	28	29	30	1	2	3
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45	1	2	3	4	5	6	7

AUD 106.0547

Multiples of: 50

Solder Pin

12 VDC

6 GHz

288 mW

SRF303-5/R

Surface Mounted J lead 3 GHz RF TO5 2PDT
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Teledyne

0
6 to 16 Weeks

October 2026

October 2026
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40	27	28	29	30	1	2	3
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43	18	19	20	21	22	23	24
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45	1	2	3	4	5	6	7

AUD 106.3183

Multiples of: 1

RF303Y-12

High Frequency RF Relays Relay
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Teledyne

0
6 to 16 Weeks

October 2026

October 2026
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40	27	28	29	30	1	2	3
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45	1	2	3	4	5	6	7

AUD 106.6978

Multiples of: 1

Solder Pin

1 A

12 VDC

Non - Latching

200 mW

A150-5-5

Electromechanical Relay 5VDC 50Ohm Through Hole
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Teledyne

0
6 to 16 Weeks

October 2026

October 2026
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40	27	28	29	30	1	2	3
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45	1	2	3	4	5	6	7

AUD 106.7055

Multiples of: 25

J432T-18M

TO-5 2PDT Transistor Sensitive
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Teledyne

0
6 to 16 Weeks

October 2026

October 2026
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AUD 106.821

Multiples of: 1

SGRF312

High Frequency / RF Relays Surf Mount J-Lead W Ground Shield 8 GHz, RF, TO5, 2PDT
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Teledyne

0
6 to 16 Weeks

October 2026

October 2026
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45	1	2	3	4	5	6	7

AUD 107.349

Multiples of: 1

Dpdt (2 Form C)

Smd/Smt

1 A

8 GHz

732Y-12

Electromechanical Relay 12VDC 850Ohm 1ADC/0.1AAC DPDT (9.4x10.29x9.76)mm THT Commercial Sensitive Relay
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Teledyne

0
6 to 16 Weeks

October 2026

October 2026
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40	27	28	29	30	1	2	3
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45	1	2	3	4	5	6	7

AUD 108.4154

Multiples of: 1

R2.067.0370.0

NGZ310 3S AC/DC 24-240V 50-60HZ (A)
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Wieland

0
6 to 16 Weeks

October 2026