PS2501-4

Overview

The PS2501-4 is a four-channel optocoupler from the PS2501 series manufactured by Isocom Components. It features a DIP-16 package with through-hole mounting and supports AC input signals. Key electrical parameters include a maximum forward voltage of 1.4V, a maximum input current of 50mA, and an isolation voltage of 5300Vrms. The device operates within a temperature range of -30°C to 100°C. Typical rise and fall times are 4μs and 3μs respectively. The minimum current transfer ratio is 80%, while the maximum is 6%. It holds UL certification.

Feature Summary

• Provides four independent signal isolation channels in a single component
• Supports AC input signal types for versatile interface applications
• Offers high isolation voltage capability for safety-critical circuits

Applications

• Industrial control systems requiring multi-channel isolation
• Power supply protection circuits
• Smart metering and utility instrumentation

Procurement Notes

Verify the specific suffix designation against official datasheets to confirm pinout compatibility and insulation class requirements. Ensure the selected variant meets the required isolation voltage standards for your target application region. Cross-reference manufacturer documentation to validate lead-free status and RoHS compliance before finalizing procurement specifications.

Selection Notes

Select this component when multiple isolated channels are needed within a compact DIP footprint. Consider the AC input requirement and 5300Vrms isolation rating against system noise immunity needs. Evaluate the thermal operating range limits relative to the intended environmental conditions. Confirm that the current transfer ratio specifications align with the driving circuit capabilities.

Part Context

This part belongs to the PS2501 series of high-performance infrared optoelectronic devices. Isocom Components specializes in providing alternatives to common commercial optocouplers. The series includes various channel counts and package options designed for industrial and consumer electronics markets.

Replacement Considerations

Public confirmed substitute part numbers: None.