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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV TRIAC 1CH 6-DIP
- Series：-
- Mfr：Everlight Electronics Co Ltd
- Package：Tube
- Output Type：Triac
- Zero Crossing Circuit：Yes
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Voltage - Off State：250 V
- Static dV/dt (Min)：1kV/µs
- Current - LED Trigger (Ift) (Max)：15mA
- Current - On State (It (RMS)) (Max)：100 mA
- Current - Hold (Ih)：280µA (Typ)
- Turn On Time：-
- Voltage - Forward (Vf) (Typ)：1.5V (Max)
- Current - DC Forward (If) (Max)：60 mA
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：6-DIP (0.300", 7.62mm)
- Supplier Device Package：6-DIP
- Approval Agency：CSA, DEMKO, FIMKO, NEMKO, SEMKO, UL
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Overview
The EL3031 is a zero-crossing triac driver optocoupler manufactured by Everlight Electronics. It integrates a gallium arsenide infrared emitting diode with a zero-crossing detection triac output, providing high isolation between input and output circuits. The device features a peak breakdown voltage of 250V and an insulation voltage of 5000Vrms. It operates within a temperature range of -55°C to +100°C and is available in a 6-DIP package.
Feature Summary
- Zero-voltage crossing capability for reduced electromagnetic interference
- High isolation voltage between input and output terminals
- Integrated GaAs infrared LED and zero-crossing triac detector
Applications
- Solid-state relay (SSR) control circuits
- AC power switching applications
- Motor speed control systems
- Light dimmer circuit designs
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the specific order suffix matches the required package type and compliance standards. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet to maintain reliability before soldering.
Selection Notes
Select this component when zero-crossing switching is required to minimize electrical noise during AC load activation. Consider the 250V peak blocking voltage limit for low-voltage AC applications. Evaluate thermal management requirements given the operating temperature range up to 100°C for industrial environments.
Part Context
This part belongs to the EL303X series of zero-crossing triac driver photocouplers. It shares functional similarities with higher voltage variants like the EL3041 and EL3061, differentiated primarily by their peak breakdown voltage ratings. The series is designed for reliable isolation in mains-powered electronic equipment.
Replacement Considerations
Direct substitutes include other zero-crossing triac optocouplers from different manufacturers such as the PC123 or MOC3041, provided pin compatibility and voltage ratings are verified. Always check datasheet specifications for forward current and isolation voltage equivalence before substitution.
