ACPL-217-50CE

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-217-50CE is a single-channel transistor output optocoupler manufactured by Broadcom Limited. It features an NPN phototransistor output and utilizes a surface-mount SOIC-4 package. The device provides an isolation voltage of 3750 Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 80 V and a maximum collector current of 50 mA. The forward current rating is 50 mA with a typical forward voltage of 1.4 V. The current transfer ratio ranges from 200% to 400%, facilitating efficient signal transmission across the isolation barrier.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation for signal transmission between disparate circuit grounds.
• Utilizes an NPN phototransistor output stage for reliable switching and analog interfacing applications.
• Designed for surface-mount assembly to support compact printed circuit board layouts.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• General-purpose digital signal isolation in embedded systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '50CE' against official Broadcom documentation to confirm exact Current Transfer Ratio (CTR) binning and packaging specifications. Ensure compatibility with standard SOIC-4 footprints during PCB design. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents prior to final procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with moderate speed and high CTR is required. Compare the 200-400% CTR range against application requirements for signal gain. Evaluate the 3750 Vrms isolation rating against system safety standards. Consider the SOIC-4 package size constraints relative to available board space and thermal management needs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ACPL-217 series of transistor output optocouplers. The series is characterized by its use of an AlGaAs LED coupled to an NPN phototransistor. These devices are engineered for general-purpose isolation tasks where cost-effectiveness and reliability are prioritized over high-speed data transmission capabilities found in logic output variants.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

ACPL-217-50AE is listed as a parameter equivalent substitute within the same product family.