Specifications

ModelOPT2251G2EH
DescriptionSSR RELAY SPST-NO 2.5A 40V, SMD-8
TechnologyOptoMOS Relay
Contact Form2 Form A (SPST-NO)
Load Voltage0V~40V
Load TypeAC, DC
Load Current2.5A
On-State Resistance60mΩ
Isolation Voltage (Vrms)3750V
Control Voltage1.2 ~ 1.4VDC
Turn-On Time800µs
Turn-Off Time20µs
PackageSMD-8
Mounting TypeSurface Mount
Operating Temperature (°C)-40°C ~ 85°C
PackagingTape & Reel
Application ScenariosSpecifications: The OPT2251G2EH is the surface-mount SMD-8 version of a dual-channel, high-current PhotoMOS SSR. Each channel is a 1 Form A (SPST-NO) switch rated for 2.5A at 40V AC/DC. Each channel

規格與應用場景

Specifications: The OPT2251G2EH is the surface-mount SMD-8 version of a dual-channel, high-current PhotoMOS SSR. Each channel is a 1 Form A (SPST-NO) switch rated for 2.5A at 40V AC/DC. Each channel features an ultra-low 60mΩ on-state resistance, provides 3750Vrms isolation, and has switching times of 800μs (on) and 20μs (off). It operates from -40°C to 85℃ with 1.2-1.4VDC control.
Application Scenarios: Engineered for the same high-performance dual-channel switching as the DIP version but in a compact SMD package for modern, high-density designs. Perfect for space-constrained applications in servers, telecom blades, advanced automotive control units, compact industrial drives, and portable high-power equipment, delivering maximum current handling and efficiency in a minimal footprint.