Solid State Relays

ISOCOM CDMR1006

Dual Channel Optically Coupled Solid State Relay

Dual-channel solid state relay for high-reliability applications
Hermetically sealed 8-lead surface mount package
6A continuous current with buffered input stage
High isolation up to 1,000V DC
Optically coupled with independent SPST relays

ISOCOM CDMR1010

Dual Channel Optically Coupled Solid State Relay

Dual-channel solid state relay with 10A continuous current
Hermetically sealed 8-lead surface mount package
Buffered input stage for enhanced reliability
High isolation up to 1,000V DC
Optically coupled with independent SPST relays

ISOCOM CDMR1020

Dual Channel Optically Coupled Solid State Relay

Dual-channel solid state relay with 20A continuous current
Hermetically sealed 8-lead surface mount package
Buffered input stage for enhanced reliability
High isolation up to 1,000V DC
Optically coupled with independent SPST relays

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ISOCOM CDMR2010

Dual Channel Optically Coupled Solid State Relay

Dual-channel solid state relay with 10A continuous current
Hermetically sealed 8-lead surface mount package
Buffered input stage for enhanced performance
High isolation up to 1,000V DC
Optically coupled with independent SPST relays

ISOCOM CDMR310

Hermetically Sealed, Radiation-Hard Dual Power MOSFET Optocoupler

Single-channel solid state switch for high reliability
Hermetically sealed 8-pin DIP package
Continuous output current of 0.8A
Withstands up to 1,500V DC isolation
Operates over full military temperature range -55°C to +125°C

ISOCOM CQMR310

Quad Channel Optically Coupled Solid State Relay

Quad-channel solid state relay with independent switches
Hermetically sealed 32-pin flatpack package
Continuous output current of 0.8A, surge up to 3A
Withstands up to 1,500V DC isolation
High transient immunity, optically coupled

ISOCOM CSMR140

Ceramic Hermetically Sealed, Radiation Hard Optically Coupled Solid State Relay

Single-channel solid state relay for space applications
Hermetically sealed LCC-4 surface mount package
Output of 0.8A continuous with 3A surge
Withstands up to 1,000V DC isolation
High transient immunity and optically coupled input/output

ISOCOM CSMR240

Ceramic Hermetically Sealed, Radiation Hard Optically Coupled Solid State Relay

Compact solid-state switch for space applications
Hermetically sealed 4-pin LCC package
Continuous output current of 0.3A
High transient immunity with optically coupled input/output
Military temperature range -55°C to +125°C

ISOCOM CSMR40

Ceramic Hermetically Sealed, Radiation-Hard Optically Coupled Solid State Relays

Single-channel solid state relay for space applications
Hermetically sealed 8-pin DIP package
Low input requirements
Withstands up to 1,000V DC isolation
Radiation tested to 150 Krad(Si)

ISOCOM CSMR540

Hermetically Sealed, Radiation-Hard Optically Coupled Solid State Relay

Single-channel solid state relay for space applications
Hermetically sealed 8-pin DIP package
Output withstand voltage up to 400V
Low input requirements and high current ratio
Withstands up to 1,500V DC isolation

ISOCOM CSMRLGXXA

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Latching solid state relay for military and space applications, high reliability
Available in SPST, SPDT, DPST, DPDT configurations
Output currents up to 9A
Military temperature range -55°C to +125°C
Microcontroller compatible, low on-state resistance

ISOCOM CSMRLGXXP1

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Latching solid state relay for military and space applications
Available in SPST, SPDT, DPST, DPDT configurations
Output currents up to 20A
Military temperature range -55°C to +125°C
Microcontroller compatible with low on-state resistance

ISOCOM CSMRLGXXT8

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Latching solid state relay for military and space use
Available in SPST, SPDT, DPST, DPDT configurations
Output currents up to 3A
Military temperature range -55°C to +125°C
Microcontroller compatible, low on-state resistance

ISOCOM CSMRLVGXXA

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Latching solid state relay for military and space
Available in SPST, SPDT, DPST, DPDT configurations
Output currents up to 9A
Military temperature range -55°C to +125°C
Microcontroller compatible, low on-state resistance

ISOCOM CSMRLVGXXP1

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Latching solid state relay for military and space applications
Available in SPST, SPDT, DPST, DPDT configurations
Output currents up to 20A
Military temperature range -55°C to +125°C
Microcontroller compatible with low on-state resistance

ISOCOM CSMRLVGXXT8

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Latching solid state relay for military and space use
Available in SPST, SPDT, DPST, DPDT configurations
Output currents up to 3A
Military temperature range -55°C to +125°C
Microcontroller compatible, low on-state resistance

Custom Component Solutions

Working alongside your design team from the earliest stage, we help you select the right part for the application and, where a standard part will not do, develop customised components with our manufacturing partners such as lead length, termination and package size.

Related Relays & Switches Components

Coto 9105 Series

High-Voltage Reed Relay (SMD & DIP)

High-voltage reed relay available in SMD and DIP packages
Switching voltage up to 1,000 V
Breaking voltage up to 4.25 kV
Dielectric strength up to 7 kV
Hermetically sealed contacts for long operating life
Optional coil suppression diode for circuit protection

Coto CT04 Series

Molded Reed Switch

Over-moulded dry reed switch
High reliability, hermetically sealed contacts for long life – tested up to 1 billion operations
Ideal for SMD pick and place
Tape and reel packaging
Rugged encapsulation

Coto CT10 Series

Molded Reed Switch

Surface mount moulded switch
Carry current DC 0.5A (max)
Ideal for SMD pick and place
Rugged encapsulation
Available in gull wing and axial configurations
Tape and reel packaging available
Temperature range −40°C to +125°C

Coto CT05 Series

Molded Reed Switch

Surface mount moulded switch
Carry current DC 0.5A (max)
Ideal for SMD pick and place
Rugged encapsulation
Available in gull wing and J lead configurations
Tape and reel packaging available
Temperature range −40°C to +125°C

Coto 8L02 Series

Economy DIP Reed Relay

Surface-mount economy DIP reed relays
Insulation resistance of 10¹⁰Ω minimum
Switching current 0.5A
Optional electrostatic shield and coil suppression diode
Drop-in low cost replacement for industry standard DIP package
Temperature range −20°C to +85°C

Coto 2342 Series

Multi-Pole Reed Relay

Surface-mount multi-pole reed relays
High insulation resistance of 10⁹Ω minimum
Switching current 0.25A
Magnetically shielding steel shell
Temperature range −20°C to +85°C

Manufacturers

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The below manufacturers are all of our authorised partners that produce Solid State Relays or related products.

Solid State Relays

Relays with an optically coupled input driving a power MOSFET output, offered as a replacement for a mechanical relay. Package style, isolation rating and screening level are each selectable, including military screening on parts for space and defence.

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Solid State Relays

Dual Channel Optically Coupled Solid State Relay

Dual Channel Optically Coupled Solid State Relay

Dual Channel Optically Coupled Solid State Relay

Talk to an Engineer

Dual Channel Optically Coupled Solid State Relay

Hermetically Sealed, Radiation-Hard Dual Power MOSFET Optocoupler

Quad Channel Optically Coupled Solid State Relay

Ceramic Hermetically Sealed, Radiation Hard Optically Coupled Solid State Relay

Ceramic Hermetically Sealed, Radiation Hard Optically Coupled Solid State Relay

Ceramic Hermetically Sealed, Radiation-Hard Optically Coupled Solid State Relays

Hermetically Sealed, Radiation-Hard Optically Coupled Solid State Relay

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Hermetically Sealed, Radiation-Hard Latching Solid State Relay

Custom Component Solutions

Related Relays & Switches Components

High-Voltage Reed Relay (SMD & DIP)

Molded Reed Switch

Molded Reed Switch

Molded Reed Switch

Economy DIP Reed Relay

Multi-Pole Reed Relay

Manufacturers

Looking for Solid State Relays?

Solid State Relays