EL814S1(TA)-V

Transistor, Photovoltaic Output Optoisolators Overview

The EL814S1(TA)-V is a single-channel optocoupler featuring an AC/DC input phototransistor output. It provides 5000 Vrms isolation voltage and supports a collector-emitter breakdown voltage of 80 V. The device operates within a temperature range of -55°C to 110°C, with a typical forward voltage of 1.2 V and a maximum DC forward current of 60 mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual infrared emitting diodes connected in inverse parallel enable AC input response capability alongside standard DC operation.
• High isolation voltage between input and output ensures robust electrical insulation for safety-critical applications.
• Wide operating temperature range allows reliable performance in extreme thermal environments from -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and level shifting
• Power supply control and switching circuits
• Electrical isolation between circuit stages or systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (TA) corresponds to the required tape-and-reel packaging configuration. Confirm RoHS compliance status and UL/VDE recognition numbers match project requirements. Ensure the AC-input variant meets the intended signal type specifications before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC input detection is required within a transistor-output optocoupler. The dual-diode input structure distinguishes it from standard single-diode variants. Verify that the 80 V output voltage rating and 5000 Vrms isolation are sufficient for the target circuit's voltage levels.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the EL814 series, which utilizes inverse-parallel infrared LEDs coupled to a phototransistor detector. The TA suffix typically denotes surface-mount packaging in a 4-pin configuration. The series is designed for compact designs requiring high isolation and AC compatibility.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include other EL814 series variants such as EL814S1(A)(TB)-V or EL814S1(A)(TD)-V, provided the package style matches the PCB layout. Verify that alternative parts maintain the same AC input capability and isolation ratings.

Transistor, Photovoltaic Output Optoisolators FAQ

What enables the EL814S1(TA)-V to handle AC inputs?

The device contains two infrared emitting diodes connected in inverse parallel, allowing it to respond to both positive and negative half-cycles of an AC signal.

What is the maximum collector-emitter voltage for this optocoupler?

The maximum collector-emitter breakdown voltage (VCEO) is specified as 80 V.