ACPL-827-50CE

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-827-50CE is a dual-channel transistor output optocoupler manufactured by Broadcom Limited. It features an NPN phototransistor output and provides 5000 Vrms insulation voltage. The device operates with a forward current of 50 mA and a forward voltage of 1.4 V. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum collector current of 50 mA, and a power dissipation of 200 mW. The current transfer ratio ranges from 200% to 400%. Rise and fall times are specified at 18 µs. The component supports a wide operating temperature range from -30°C to +100°C and is housed in an 8-pin PDIP Gull Wing package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits using optical coupling technology.
• Integrates two independent channels within a single compact package for space-efficient designs.
• Utilizes NPN phototransistor outputs suitable for digital signal transmission applications.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial networking systems requiring galvanic isolation
• Circuit interfaces connecting diverse voltage levels
• Digital communication isolators

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code to confirm the Current Transfer Ratio (CTR) binning, as variations exist within the ACPL-827 series. Confirm the package type matches the design requirements, noting that some variants may differ in physical footprint or lead configuration. Ensure the manufacturer source is authorized to guarantee component authenticity and traceability. Check for RoHS compliance documentation if required by project specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a standard DIP-8 footprint. Consider the 5000 Vrms isolation rating for safety-critical applications. Evaluate the 18 µs switching speed against system timing requirements. Verify that the NPN open-collector output configuration aligns with the load driving capabilities of the destination circuit. Compare thermal performance against ambient operating conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ACPL series of multi-channel full-pitch phototransistor optocouplers produced by Broadcom. The series is designed for general-purpose isolation tasks in industrial and commercial electronics. The ACPL-827 variant specifically offers dual-channel functionality, distinguishing it from single-channel counterparts in the same family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with other Broadcom ACPL-827 variants such as ACPL-827-56CE for different CTR specifications. Verify pinout compatibility before substituting with generic dual-channel optocouplers. Ensure replacement parts meet the same 5000 Vrms isolation and 70 V collector-emitter voltage ratings.