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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV TRIAC 1CH 6-SMD
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Triac
- Zero Crossing Circuit：No
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Voltage - Off State：800 V
- Static dV/dt (Min)：10kV/µs
- Current - LED Trigger (Ift) (Max)：2mA
- Current - On State (It (RMS)) (Max)：300 mA
- Current - Hold (Ih)：500µA
- Turn On Time：35µs
- Voltage - Forward (Vf) (Typ)：1.16V
- Current - DC Forward (If) (Max)：60 mA
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：6-SMD
- Supplier Device Package：6-SMD
- Approval Agency：CQC, CSA, cUR, UR
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Overview
The IL4208-X009T is a high-voltage, high-speed phototriac output optocoupler manufactured by Vishay Semiconductor Opto Division. It features a single channel with a 6-SMD gull-wing package. Key electrical parameters include an isolation voltage of 5300 Vrms, a maximum forward current of 60 mA, and a forward voltage of 1.16 V. The device supports a power dissipation of 500 mW and operates within a temperature range of -55°C to +100°C. It lacks a zero-crossing circuit and offers a peak off-state voltage of 800 V.
Feature Summary
- High dv/dt immunity for reliable operation in noisy environments
- High isolation voltage capability for safety compliance
- Fast switching speed suitable for high-frequency applications
Applications
- Industrial motor control systems
- Solid-state relay drivers
- Power supply feedback loops
Procurement Notes
Verify the specific suffix X009T against the official Vishay datasheet to confirm the tape-and-reel packaging configuration. Ensure the component meets required safety agency certifications such as UL or VDE for the intended application environment. Cross-reference the pinout diagram with the PCB footprint design to prevent installation errors during assembly.
Selection Notes
Select this component when high common-mode transient immunity is critical. The absence of a zero-crossing feature makes it distinct from variants like the IL4118 series. Confirm that the 800V peak off-state voltage aligns with the load requirements. Evaluate the thermal management needs given the 500mW power dissipation limit in the SMD package.
Part Context
This part belongs to the IL4208 family of phototriac output optocouplers. It is designed for general-purpose isolation in industrial and consumer electronics. The device provides galvanic isolation between control circuits and high-voltage AC loads. It serves as a bridge for signal transmission while blocking high voltages.
Replacement Considerations
Direct substitutes may include other Vishay IL4208 variants with different packaging options. Verify compatibility with existing footprints if considering surface-mount versus through-hole alternatives. Ensure replacement parts maintain the same isolation voltage and switching speed characteristics.
