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VO4257 - Optocoupler

General Description

The VO4257/VO4258 phototriac consists of a GaAs IRLED optically coupled to a photosensitive non-zero crossing TRIAC packaged in a DIP-6 package.

Key Features

  • High static dV/dt 5 kV/µs.
  • High input sensitivity IFT = 1.6, 2.0, and 3.0 mA e3.
  • 700 and 800 V blocking voltage.
  • 300 mA on-state current.
  • Isolation Test Voltage 5300 VRMS A1 C2 NC 3 6 MT2 5 NC 4 MT1 i179035 Agency Approvals.
  • UL1577, File No. E52744 System Code H or J, Double Protection.
  • CUL - File No. E52744, equivalent to CSA bulletin 5A.
  • DIN EN 60747-5-2 (VDE 0884) Available with Option 1.

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Datasheet Details

Part number VO4257
Manufacturer Vishay
File Size 446.98 KB
Description Optocoupler
Datasheet download datasheet VO4257 Datasheet

Full PDF Text Transcription for VO4257 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for VO4257. For precise diagrams, and layout, please refer to the original PDF.

VO4257/VO4258 Vishay Semiconductors Optocoupler, Phototriac Output, High dV/dt, Low Input Current Features • High static dV/dt 5 kV/µs • High input sensitivity IFT = 1.6,...

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atures • High static dV/dt 5 kV/µs • High input sensitivity IFT = 1.6, 2.0, and 3.0 mA e3 • 700 and 800 V blocking voltage • 300 mA on-state current • Isolation Test Voltage 5300 VRMS A1 C2 NC 3 6 MT2 5 NC 4 MT1 i179035 Agency Approvals • UL1577, File No. E52744 System Code H or J, Double Protection • CUL - File No. E52744, equivalent to CSA bulletin 5A • DIN EN 60747-5-2 (VDE 0884) Available with Option 1 Applications Solid-state relays Industrial controls Office equipment Consumer appliances. Description The VO4257/VO4258 phototriac consists of a GaAs IRLED optically coupled to a photosensitive non-zero crossing TRIAC pa

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