DPC816W-B-TU

Overview

The DPC816W-B-TU is a single-channel transistor output optocoupler manufactured by Diodes Incorporated. It features an NPN phototransistor output and utilizes a surface-mount MDIP-4 package for through-hole installation. The device provides electrical isolation with an insulation voltage of 5000 Vrms. Key electrical parameters include a collector-emitter saturation voltage of 200 mV maximum, a forward current of 5 mA, and a forward voltage of 1.25 V. The unit supports a maximum collector current of 30 mA and a collector-emitter voltage of 80 V. Operating temperatures range from -55°C to +110°C.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using optical coupling technology.
• Integrates an NPN phototransistor output stage designed for reliable signal transmission in digital logic applications.
• Utilizes a compact MDIP-4 package configuration suitable for automated assembly processes.

Applications

• Signal isolation in general-purpose digital communication interfaces
• Gate drive circuits for power switching devices
• Microcontroller input/output isolation protection

Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to ensure accurate component identification. Confirm that the procurement source provides valid traceability records and compliance certificates matching the requested specifications. Ensure the supplier adheres to quality standards required for electronic component sourcing.

Selection Notes

Select this component when high isolation voltage requirements are necessary for single-channel signal transfer. Consider the MDIP-4 package dimensions for PCB layout constraints. Evaluate the thermal operating range and current transfer ratio specifications against the target circuit design requirements to ensure optimal performance under varying load conditions.

Part Context

This part belongs to the DPC816 series of transistor output optocouplers produced by Diodes Incorporated. The series is characterized by its use of gallium arsenide LEDs coupled with silicon phototransistors. These components are widely utilized in industrial control systems and consumer electronics where galvanic isolation is critical for safety and noise immunity.

Replacement Considerations

Public confirmed substitute part numbers include DPC816W-C-TU, DPC816W-X-TU, and DPC816W-B-TU-V. Verify pinout compatibility and electrical parameter equivalence before substitution.