About the Product

LTV-817C Optocoupler Isolator – 5KV Isolation for Bitmain Antminer PSUs

The LTV-817C is a high-performance optocoupler isolator designed to provide up to 5KV isolation between input and output circuits, ensuring safe and reliable operation in switch-mode power supplies (SMPS), industrial control, and ASIC miner PSU repair.

This optocoupler is widely used in Bitmain Antminer APW8, APW9, and APW17 power supply units, helping maintain system stability, noise immunity, and protection from electrical surges. With its compact DIP-4 package and high CTR (current transfer ratio), the LTV-817C ensures efficient signal transmission while maintaining isolation integrity.

Key Features

  • Part Number: LTV-817C

  • Type: Optocoupler / Phototransistor Output

  • Isolation Voltage: 5,000V RMS

  • Package: DIP-4 (Through-hole)

  • High CTR (Current Transfer Ratio): Ensures reliable signal coupling

  • Wide Operating Temperature Range for industrial environments

  • Condition: Brand New, Original

Applications

  • Bitmain Antminer PSU repair: APW8, APW9, APW17 models

  • Switch-Mode Power Supplies (SMPS)

  • Signal isolation in industrial and telecom equipment

  • Microcontroller and logic signal interfacing

  • Inverter & motor control systems

Why Choose LTV-817C?

  • Provides 5KV robust isolation for critical PSU circuits

  • Ensures long-term reliability in cryptomining environments

  • Drop-in replacement for PSU and industrial repair projects

  • Cost-effective and widely adopted by OEMs