Specifications

ModelOPT1221E
DescriptionSSR RELAY SPST-NO 200mA 60V, DIP-4
TechnologyOptoMOS Relay
Contact Form1 Form A (SPST-NO)
Load Voltage0V~60V
Load TypeAC, DC
Load Current200mA
On-State Resistance3.5Ω
Isolation Voltage (Vrms)5000V
Control Voltage1.1 ~ 1.24VDC
Turn-On Time50µs
Turn-Off Time50µs
PackageDIP-4
Mounting TypeThrough Hole
Operating Temperature (°C)-40°C ~ 85°C
PackagingTube
Application ScenariosSpecifications: The OPT1221E is a compact DIP-4 packaged PhotoMOS SSR with a 1 Form A (SPST-NO) configuration. It is rated for 200mA load current and 60V load voltage (AC/DC). It has a 3.5Ω on-state

規格與應用場景

Specifications: The OPT1221E is a compact DIP-4 packaged PhotoMOS SSR with a 1 Form A (SPST-NO) configuration. It is rated for 200mA load current and 60V load voltage (AC/DC). It has a 3.5Ω on-state resistance, provides 5000Vrms isolation, and features symmetrical, fast 50μs switching for both on and off states. It operates from -40°C to 85°C with a 1.1-1.24VDC control input.
Application Scenarios: A versatile relay for general-purpose low-power switching with excellent isolation. Commonly used in industrial I/O modules, programmable logic controller (PLC) interfaces, security and alarm system controls, test and measurement equipment signal routing, and as a reliable interface between microcontrollers and various AC/DC loads in consumer and commercial electronics.