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Vishay VOT8121AM High-Voltage Phototriac Optocoupler

The VOT8121AM is a compact optocoupler featuring a phototriac output with non-zero crossing, high dV/dt, and low input current. Encased in a slim SOP-4 package, it provides isolation ratings of 3750 V and supports up to 100 mA on-state current, making it suitable for power TRIAC drivers, solid-state relays, and motor control applications in industrial and household environments. It ensures safe electrical insulation, high voltage blocking, and fast switching with excellent reliability. Ideal for 3-phase AC equipment, automation, and high-current resistive loads, it complies with RoHS standards.

Authorized Distributors
Source:Newark
Part No:VOT8121AM
Stock:1
Inv Date:06-09-2026
Price: Unit price: $0.144
Buy/RFQ:

Vishay VOT8121AM High-Voltage Phototriac Optocoupler Specifications:

  • Flat SOP-4 package with 2.0 mm height
  • High static dV/dt: 1000 V/s
  • Input sensitivity: 10 mA
  • Output peak off-state voltage: 800 V
  • On-state RMS current: 100 mA
  • Isolation rated voltage: 3750 V
  • Storage temperature range: -55 to +150 °C
  • Ambient temperature range: -5 to +110 °C
  • Power dissipation: 70 mW (input), 300 mW (output), total 330 mW
  • Maximum reverse voltage: 6 V
  • Forward current: 50 mA
  • Peak surge current: 1 A (PW=1 ms)
  • Soldering temperature: 260°C for 10 seconds
  • Insulation resistance: > 2 x 10^9 Ω at 500 V
  • Maximum rated withstanding voltage: 3750 Vrms

Buy the Vishay Series VOT8121AM Optocoupler: VOT8121AM

Secure your industrial and household projects with the Vishay Series VOT8121AM optocoupler. Featuring a compact SOP-4 package, high dV/dt of 1000 V/s, and 800 V peak off-state voltage, it provides reliable electrical isolation and quick switching capabilities. Supporting up to 100 mA on-state current, perfect for power TRIAC drivers, solid-state relays, and motor control applications. Approved for RoHS, it ensures safety, efficiency, and durability for demanding electrical environments. Get yours online today for confident and efficient electrical insulation solutions.

Order your Vishay Series VOT8121AM optocoupler today and ensure reliable high-voltage isolation for your industrial and household projects.

Frequently Asked Questions

Where can I buy Vishay VOT8121AM?

You can click on the BUY or RFQ button to purchase VOT8121AM from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VOT8121AM?

You can download the VOT8121AM datasheet or visit the Vishay website for support.

Who is the manufacturer of VOT8121AM?

Vishay

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