PS8501L1-AX

Overview

The PS8501L1-AX is a high-speed optocoupler manufactured by Renesas Electronics. It features a single channel with a data rate of 1 Mb/s and an insulation voltage of 5000 Vrms. The device utilizes a Photo IC output type and has a current transfer ratio of 15%. Key electrical parameters include a forward current (If) of 16 mA, forward voltage (Vf) of 1.7 V, reverse voltage (Vr) of 5 V, and output current of 8 mA. Power dissipation is rated at 100 mW. It operates within a temperature range of -55°C to +100°C and is available in DIP-8 Gull Wing packaging.

Feature Summary

• Provides high-speed signal transmission with a data rate of 1 Mb/s for efficient digital isolation.
• Ensures robust electrical safety through a 5000 Vrms insulation voltage rating between input and output.
• Integrates a Photo IC output stage to deliver reliable switching performance with defined current transfer characteristics.

Applications

• Industrial automation systems requiring galvanic isolation
• Communication equipment interface circuits
• Power supply control loops

Procurement Notes

Verify the specific suffix and package variant against the official Renesas datasheet to ensure compatibility with design requirements. Confirm RoHS compliance status and lead-free specifications as indicated in the manufacturer's documentation. Check for any recent product change notices regarding labeling or assembly sources before finalizing procurement orders.

Selection Notes

Select this component when a single-channel high-speed isolator with 5000 Vrms insulation is required. Ensure the circuit design accommodates the 16 mA forward current and 1.7 V forward voltage drop. Verify that the operating temperature range of -55°C to +100°C meets the environmental conditions of the target application.

Part Context

This part belongs to the PS8501 series of high-speed analog output type photocouplers from Renesas Electronics. The series is designed for applications demanding fast response times and high isolation voltage. The PS8501L1-AX specifically denotes the DIP-8 package variant within this family, offering a compact solution for board-level isolation needs.

Replacement Considerations

Consult the official Renesas cross-reference documentation for verified substitute part numbers. Do not assume functional equivalence with other manufacturers' components without verifying pinout, electrical parameters, and isolation ratings against the original datasheet specifications.

FAQ

What is the maximum data rate supported by the PS8501L1-AX?

The PS8501L1-AX supports a maximum data rate of 1 Mb/s.

Does the PS8501L1-AX have a transistor or photo IC output?

The PS8501L1-AX features a Photo IC output type.