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Reed Relays

Reed relays are a type of electromechanical switch that are used in a variety of electronic applications. They are named after the metal reed contacts that are used to make and break the electrical connection. The reed contacts are sealed in a glass envelope that is filled with an inert gas, usually nitrogen or a vacuum, to prevent oxidation and ensure long-term reliability.

One of the main advantages of reed relays is their fast switching speed, typically in the range of a few milliseconds. They are also capable of switching low-level signals with high accuracy and low contact resistance, making them ideal for use in high-frequency and low-level signal applications. Additionally, they have a long life span and are able to withstand shock and vibration, making them suitable for use in harsh environments.

Reed relays are commonly used in applications such as test and measurement equipment, medical devices, telecommunications, and industrial control systems. They can be designed to switch both AC and DC signals, and can handle a range of voltages and currents depending on the specific application. They are available in a variety of sizes and configurations, including single-pole, double-pole, and latching types, and can be mounted on printed circuit boards or in sockets for easy replacement.

Reed Relays

Available Parts 51

Part# Info Relay Specifications Contact Electrical Specifications Coil Electrical Specifications Terminal & Contact Material Operational Characteristics Physical Specifications Reliability & Standards Additional Information
Part RoHS Manufacturer Description Relay Type Relay Action Relay Function Relay Form Input Switching Method Contact Maximum DC Current Contact Maximum DC Voltage Contact Maximum DC Rating (R Load) Contact Resistance Coil Maximum DC Voltage Contact Maximum AC Current Contact Maximum AC Voltage Contact Maximum AC Rating (R Load) Contact Maximum DC Power Rating (R Load) Coil Resistance Coil/Input Supply Type Coil Maximum DC Current Coil DC Operate Voltage Coil DC Release Voltage Coil Power Coil Nominal Voltage Termination Type Terminal Finish Contact End Material Activation Time Release Time Minimum Operating Temperature Maximum Operating Temperature Coil-Contacts Dielectric Strength Open Contacts Dielectric Strength Insulation Resistance Width Height Length/Diameter Dimensions PCB Hole Count Terminal Count Terminal Length Mounting Type Packing Method Lifespan Sealing Type Industry Standard Compliance JESD-609 Code Manufacturer Series Additional Features
CGSM-051A-G by Comus International

CGSM-051A-G

Comus International

CGSM-051A-G by Comus International is a SPST reed relay with 1 FORM A configuration and 0.25ms operate time. With a max contact DC power rating of 10W@170VDC, it's ideal for applications requiring momentary relay action in electronics. It features a compact body size of 10.16mm x 4.95mm x 5.08mm, making it suitable for surface mount-straight mounting in various devices.

Dry Reed Relay

Momentary

SPST

1 Form A

Random

500 mA

170 V

0.5A@170VDC

150 mΩ

6 V

500 mA

120 V

0.5A@120VAC

10W@170VDC

150 Ω

DC

33 mA

3.8 V

400 mV

5 V

Solder

250 µs

50 µs

-40 °C (-40 °F)

85 °C (185 °F)

1.5 kVrms

210 Vrms

1000 GΩ

4.95 in (125.73 mm)

0.2 in (5.08 mm)

0.4 in (10.16 mm)

0.4 x 0.195 x 0.2 in (10.16 x 4.95 x 5.08 mm)

8

Surface Mount-Straight

1000000000 Cycle(s)

CGSM-051A-G-TR by Comus International

CGSM-051A-G-TR

Comus International

CGSM-051A-G-TR by Comus Int. is a 1 FORM A SPST Reed Relay with 0.25ms operate time and 1000000000 cycle electrical life. Ideal for AC/DC applications, it offers 10W@170VDC power rating, 0.5A@120VAC contact rating, and operates at -40 to 85 °C temperature range.

Dry Reed Relay

Momentary

SPST

1 Form A

Random

500 mA

170 V

0.5A@170VDC

150 mΩ

6 V

500 mA

120 V

0.5A@120VAC

10W@170VDC

150 Ω

DC

33 mA

3.8 V

400 mV

5 V

Solder

250 µs

50 µs

-40 °C (-40 °F)

85 °C (185 °F)

1.5 kVrms

210 Vrms

1000 GΩ

4.95 in (125.73 mm)

0.2 in (5.08 mm)

0.4 in (10.16 mm)

0.4 x 0.195 x 0.2 in (10.16 x 4.95 x 5.08 mm)

8

Surface Mount-Straight

Tape and Reel

1000000000 Cycle(s)

MSS41A05B by Comus International

MSS41A05B

Comus International

The Comus International MSS41A05B is a SPST reed relay with 1 FORM A configuration. It operates at 5V nominal coil voltage, has a coil resistance of 140 ohm, and can handle up to 2A@500VDC. Ideal for applications requiring fast operate time (1.2ms) and high electrical life (500M cycles).

Wet Reed Relay

MBB

SPST

1 Form A

Random

2 A

500 V

2A@500VDC

100 mΩ

10 V

140 Ω

DC

36 mA

3.75 V

500 mV

180 mW

5 V

Solder

1.2 ms

1 ms

-25 °C (-13 °F)

85 °C (185 °F)

10 GΩ

6.8 in (172.72 mm)

0.291 in (7.4 mm)

0.748 in (19 mm)

0.748 x 0.268 x 0.291 in (19 x 6.8 x 7.4 mm)

4

0.1457 in (3.701 mm)

Through Hole-Straight Mount

500000000 Cycle(s)

With Diode