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The PS2501-1X is a single-channel optocoupler from the PS2501 series manufactured by Isocom Components. It features an AC input LED and a phototransistor output in an 8-pin DIP package. 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 switching times are 4μs for rise time and 3μs for fall time. The current transfer ratio ranges from a minimum of 0.8% to a maximum of 6%. It holds UL certification.
Verify the specific suffix 'X' against the manufacturer's latest datasheet to confirm lead frame plating or tape-and-reel configuration details. Ensure the AC input characteristic aligns with your circuit design requirements rather than assuming DC compatibility. Cross-reference the UL file number for compliance needs. Confirm the 8-pin DIP footprint matches your PCB layout constraints before finalizing the order.
Select this component when AC-driven optical isolation is required for single-channel applications. The wide operating temperature range supports demanding environmental conditions. Consider the low current transfer ratio suitability for logic-level signaling rather than high-power driving. Verify that the 5300Vrms isolation rating meets the safety standards of your target application domain.
This part belongs to the PS2501 series, which includes variants with different channel counts such as the PS2501-2X (dual channel) and PS2501-4X (quad channel). All variants share similar electrical characteristics and packaging styles but differ in pin count and internal channel configuration. The series is designed as a replacement for discontinued industry-standard optocouplers.