HCPL2531SDVM

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL2531SDVM is a dual-channel high-speed optocoupler manufactured by onsemi, featuring phototransistor outputs in an 8-SMD gull-wing package. It supports data rates up to 10 Mbps with propagation delays of 75 ns maximum. The device provides 2500 Vrms isolation and exhibits a common-mode transient immunity of 5 kV/µs. Key electrical parameters include a forward voltage of 1.4 V typical, a maximum forward current of 30 mA, and an output current capability of 50 mA per channel. Operating temperatures range from -40°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture for independent signal isolation
• High-speed logic output performance supporting 10 Mbps data rates
• Enhanced common-mode transient immunity for noise rejection
• Wide operating temperature range suitable for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Data communication interface circuits
• Power supply feedback loops
• Signal isolation in noisy electromagnetic environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required isolation ratings and packaging formats. Confirm that the 8-SMD gull-wing footprint matches the target PCB design constraints. Check RoHS compliance status and material declarations for regulatory adherence. Ensure the selected variant meets the necessary thermal dissipation requirements for the intended application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high-speed digital signaling is required. The 2500 Vrms isolation rating suits general industrial applications, while higher isolation variants exist for specialized needs. Consider the 50 mA output current capacity for driving downstream logic or loads directly. Evaluate the 75 ns propagation delay against system timing budgets to ensure signal integrity at 10 Mbps operation speeds.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-253xM series of high-speed transistor output optocouplers. It complements single-channel counterparts like the HCPL-2631 and legacy DIP versions such as the HCPL-2531V. The surface-mount format facilitates automated assembly processes compared to through-hole alternatives. It serves as a modern replacement for older discrete isolation solutions in compact electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL2531SDM is listed as a parameter-equivalent alternative within the same product family.