Littelfuse, Inc. Datasheets for Solid State Relays
Solid state relays (SSR) or semiconductor relays are semiconductor devices that can be used in place of mechanical relays to switch electricity to a load in many applications.
Solid State Relays: Learn more
| Product Name | Notes |
|---|---|
| Bidirectional normally closed output | |
| Bidirectional normally open output | |
| Optically isolated MOSFET-based solid state power relays in i4-PAC and ISOPLUS-264 packages feature Direct Copper Bond ceramic substrates that enable substantially lower junction-to-case thermal impedance. They are available in AC/DC... | |
| Optically isolated solid state power relays (MOSFET-based). Power SIP Packages: Pin-to-pin compatibility with other solid state relays, easy upgrade path for existing designs, compatibility for new designs.Input to Output Isolation... | |
| Optically isolated solid state power relays (MOSFET-based). Power SOIC Packages: New, low-profile SOIC package, high-current power relays, enhanced I/O isolation.Input to Output Isolation up to 5000VRMS . For power applications... | |
| Optically isolated solid state power relays (MOSFET-based). Power SOIC Packages: New, low-profile SOIC package, high-current power relays, enhanced I/O isolationInput to Output Isolation up to 5000VRMS . For power applications... | |
| Power Semiconductors & Control ICs - Solid State Relays - OptoMOS Relays - Normally Open Relays - Series: 1-Form-A (Voltage Controlled) - CPC1217Y | |
| Power Semiconductors & Control ICs - Solid State Relays - OptoMOS Relays - Normally Open Relays - Series: 1-Form-A: With Transient Voltage Protection - CPC1317P | |
| Specialized OptoMOS® single-pole, normally open Solid State Relays (1-Form-A) with an integrated active current limit and thermal shutdown feature that can replace electromechanical relays while enhancing the robustness of wireline... | |
| SRP1-CB-F | |
| SRP1-CB | |
| SRP1-CR | |
| Suitable for high inrush demand circuits, the Standard Solid State Relay Series 31 V Max 85 A Solid State DC Solenoid Relay Switch (48785) offers extended protection against adverse environments... | |
| Suitable for high inrush demand circuits, the Standard Solid State Relay Series 31 V Max 85 A Solid State DC Solenoid Relay Switch (48785-BX) offers extended protection against adverse environments... | |
| The ESDR Series offers independent time adjustment of both delay periods. Adjustment options include fixed, onboard or external adjust. The ESDR is recommended for air drying, automatic oiling, life testing,... | |
| The KRDM Series is a compact time delay relay measuring only 2 in. (50.8 mm) square. Its solid-state timing circuit provides excellent repeat accuracy and stability. Encapsulation protects against shock,... | |
| The KSDB is designed for general purpose commercial and industrial applications where a small, cost effective, reliable solid-state timer is required. The factory calibration for fixed time delays is within... | |
| The KSDU Series are encapsulated solid-state, delay-on-make timers that combine digital timing circuitry with universal voltage operation. The KSDU is factory fixed from 0.1s to 10,230s and does not include... | |
| The MSM replaces bi-metal type timing with reliable solid-state circuitry. There are no moving parts to arc or wear. It is a cost effective solution for OEM designers. It is... | |
| The OptoMOS ® line of Rapid Turn-On AC Power Relays utilize dual power SCR outputs and provide blocking voltages of up to 800V. The input and output circuits are optically... | |
| The OptoMOS ® line of Rapid Turn-on AC Power utilize dual power SCR outputs and they provide blocking voltages of up to 800V. The input and output circuits are optically... | |
| The OptoMOS® line of AC Power Relays uses dual power SCR outputs to produce an alternative to optocoupler and Triac circuits. These switches provide a blocking voltage of up to... | |
| The OptoMOS® line of power products uses dual power SCR outputs to produce an alternative to optocoupler and Triac circuits. These switches provide a blocking voltage of up to 800... | |
| The OptoMOS® line of power products uses dual power SCR outputs to produce an alternative to optocoupler and Triac circuits. These switches provide a blocking voltage of up to 800V. | |
| The OptoMOS® line of Rapid Turn-On AC Power Relays utilize dual power SCR outputs and provide blocking voltages of up to 800V. The input and output circuits are optically coupled... | |
| The OptoMOS® line of Rapid Turn-on AC Power utilize dual power SCR outputs and they provide blocking voltages of up to 800V. The input and output circuits are optically coupled... | |
| The OptoMOS® line of solid state relays uses discrete semiconductor components and the patented OptoMOS architecture to deliver fast, reliable, bounce-free switching in a compact design. From small single-pole, 4-pin... | |
| The OptoMOS® line of solid state relays uses discrete semiconductor components and the patented OptoMOS® architecture to deliver fast, reliable, bounce-free switching in a compact design. From one of the... | |
| The OptoMOS® line of solid state relays uses discrete semiconductor components and the patented OptoMOS® architecture to deliver fast, reliable, bounce-free switching in a compact design. From small single-pole, 4-pin... | |
| The PHS120A10 relay provides phase control protection with input voltage at 120 V ac and output load rating at steady state (100% on) of 10 A; inrush of 100 A. | |
| The PHS120A20 relay provides phase control protection with input voltage at 120 V ac and output load rating at steady state (100% on) of 20 A; inrush of 200 A. | |
| The PHS120A6 relay provides phase control protection with input voltage at 120 V ac and output load rating at steady state (100% on) of 6 A; inrush of 60 A. | |
| The PHS230A10 relay provides phase control protection with input voltage at 230 V ac and output load rating at steady state (100% on) of 10 A; inrush of 100 A. | |
| The PHS230A20 relay provides phase control protection with input voltage at 230 V ac and output load rating at steady state (100% on) of 20 A; inrush of 200 A. | |
| The PHS230A6 relay provides phase control protection with input voltage at 230 V ac and output load rating at steady state (100% on) of 6 A; inrush of 60 A. | |
| The SIR1A1A4 relay provides solid-state switching protection with input voltage from 9 to 30 V ac/dc and output voltage at 120 V ac. | |
| The SIR1A20A4 relay provides solid-state switching protection with input voltage from 9 to 30 V ac/dc and output voltage at 120 V ac. | |
| The SIR1B6A4 relay provides solid-state switching protection with input voltage from 90 to 150 V ac/dc and output voltage at 120 V ac. | |
| The SIR1B6B4 relay provides solid-state switching protection with input voltage from 90 to 150 V ac/dc and output voltage at 120 V ac. | |
| The SIR1C20B6 relay provides solid-state switching protection with input voltage from 190 to 290 V ac/dc and output voltage at 230 V ac. | |
| The SIR2A20A4 relay provides solid-state switching protection with input voltage from 9 to 30 V ac/dc and output voltage at 120 V ac. | |
| The SIR2B20A4 relay provides solid-state switching protection with input voltage from 90 to 150 V ac/dc and output voltage at 120 V ac. | |
| The SIR2B20B4 relay provides solid-state switching protection with input voltage from 90 to 150 V ac/dc and output voltage at 120 V ac. | |
| The SLR Series has no isolation between the control switch input and the solid-state output. Select the SLR for applications where the control switch is the same voltage source as... | |
| The TA Series prevents rapid recycling of a compressor. A lockout delay is started when the thermostat opens, or input voltage is lost. Eliminates tripped circuit breakers or blown fuses... | |
| The TCR9C relay provides dedicated temperature control with input voltage from 120–240 V ac and output load rating at steady state of 20 A; inrush of 200 A. | |
| The TDR Series of time-delay relays are comprised of digital circuitry and an isolated, 10A relay output. The on and off delays are selected by means of two, ten position... | |
| The TSD Series is designed for more demanding commercial and industrial applications where small size and accurate performance are required. The factory calibration for fixed time delays is within 1%... | |
| The TSDB Series is designed for more demanding commercial and industrial applications where small size, and accurate performance are required. The factory calibration for fixed time delays is within 1%... | |
| The TSDR Series is an ON/OFF or OFF/ON recycling timing module designed to control metering pumps, chemical valves, flash lamps, or use in energy saving or duty cycling applications. It... |