SSR SOLID STATE RELAY Features 1. Control Voltage:5V 2. Static Current:0mA 3. Working Current:12.5mA 4. Trigger Voltage：0-1.5V 5. Trigger Current：2mA Instructions DC+:Connect power positive DC-:Connect power negative CH:Relay module signal trigger end(Low level trigger is effective) Wiring: When the triggered…
Optocoupler 4N28 Pinout and Specifications The 4N28 is a Industry type One Channel Photo-transistor Coupler. This family includes the 4N25, 4N26, 4N27 and 4N28. Each optocoupler consists of Gallium Arsenide infrared LED and a silicon NPN photo transistor. In the…
TRIAC A triac is a bidirectional, three-terminal dual, back-to-back connected (SCR) switch. This device will conduct current in both directions when a small current is constantly applied to the Gate. If the gate is given a small, brief, current during…
