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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)
- Output Type：Triac
- Zero Crossing Circuit：No
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Voltage - Off State：400 V
- Static dV/dt (Min)：5kV/µs
- Current - LED Trigger (Ift) (Max)：2mA
- Current - On State (It (RMS)) (Max)：300 mA
- Current - Hold (Ih)：-
- Turn On Time：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：60 mA
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：6-SMD, Gull Wing
- Supplier Device Package：6-SMD
- Approval Agency：cUR, FIMKO, UR
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Overview
The VO4254H-X007T is a single-channel triac output optocoupler manufactured by Vishay Semiconductor Opto Division. It features a surface-mount 6-SMD package and provides an isolation voltage of 5300 Vrms. The device includes an integrated zero-crossing detector for precise AC switching control. Key electrical parameters include a maximum forward current of 60 mA, a peak forward voltage of 1.5 V, and a maximum collector-emitter saturation voltage of 400 mV. It operates within a temperature range of -55°C to +100°C.
Feature Summary
- Integrated zero-crossing detection circuitry for low EMI AC power switching
- High isolation voltage rating of 5300 Vrms for safety compliance
- Surface-mount 6-SMD configuration for automated assembly
Applications
- Solid-state relays (SSRs)
- AC motor control circuits
- Industrial process control systems
Procurement Notes
Verify the specific suffix against the official Vishay datasheet to confirm pinout and packaging details. Ensure the component meets RoHS compliance requirements for your region. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm lead times and availability directly with the supplier before finalizing procurement plans.
Selection Notes
Select this component when high-voltage isolation and noise immunity are critical. The integrated zero-crossing feature reduces electromagnetic interference during switching. Compare performance metrics such as CTR and propagation delay against alternative triac optocouplers. Ensure the operating temperature range aligns with the environmental conditions of the target application.
Part Context
This device belongs to the VO425x-H series of triac output optocouplers from Vishay. These components are designed for general-purpose AC switching applications requiring galvanic isolation. The series offers various packages and configurations to suit different PCB layout constraints and thermal management needs.
Replacement Considerations
Direct substitutes include the VO4256H-X007T and VO4258H-X007T. Verify pin compatibility and electrical specifications before substitution. Alternative manufacturers may offer similar zero-crossing triac optocouplers, but functional equivalence must be confirmed via datasheet comparison.
