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The EL3053 is a random-phase Triac driver photocoupler manufactured by Everlight Electronics. It integrates an AlGaAs LED with a photosensitive Triac in a 6-pin DIP package. Key electrical parameters include a 5000 Vrms isolation voltage, a peak repetitive off-state voltage (VDRM) of 600 V, and a maximum forward current (If) of 60 mA. The device operates within a temperature range of -55°C to +100°C, features a typical forward voltage (Vf) of 1.18 V, and has a power dissipation rating of 330 mW.
Verify the specific suffix and packaging configuration when ordering, as availability may vary between tube and reel formats. Confirm RoHS compliance status through official manufacturer documentation or authorized distributors prior to procurement. Ensure the supplier provides valid traceability data for quality assurance purposes.
Select this component for applications requiring random-phase Triac triggering rather than zero-crossing switching. Verify that the required off-state voltage meets the 600 V specification. Ensure the design accommodates the 60 mA maximum forward current limit and the thermal constraints defined by the 330 mW power dissipation rating.
This device belongs to the EL305x series of Triac driver optocouplers from Everlight. It serves as a standard solution for galvanic isolation in AC load control applications. The random-phase characteristic distinguishes it from zero-crossing variants like the EL3043, allowing for phase-angle control functionality.
Direct pin-compatible substitutes within the same family include the EL3052 and EL3054. Verify that alternative parts match the 600 V VDRM requirement and the random-phase output characteristic before implementation.