IS201SM

Transistor, Photovoltaic Output Optoisolators Overview

The IS201SM is a high-density phototransistor optically coupled isolator manufactured by Isocom Components 2004 LTD. It integrates an infrared LED with an NPN silicon phototransistor to provide electrical isolation. The device features a 6-pin SMD gull-wing package, offering a compact footprint suitable for space-constrained designs. Key electrical specifications include a maximum forward voltage of 1.65V and a maximum input current of 60 mA. It provides an isolation voltage of 5.3 kVrms and supports DC input. The typical rise time is 2µs, while the typical fall time is 11µs. The current transfer ratio ranges from a minimum of 40% to a maximum of 80%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density construction integrating an infrared LED and NPN silicon phototransistor for efficient signal transmission.
• Provides robust electrical isolation with a rated isolation voltage of 5.3 kVrms between input and output circuits.
• Designed for direct coupling with digital logic families such as TTL and CMOS interfaces.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in communication systems
• Switching power supply feedback loops
• Microcontroller interface protection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., SM) against the manufacturer's official documentation to confirm pinout orientation and reel packaging quantities. Ensure the component matches the required isolation voltage rating for the target application safety standards. Cross-reference the datasheet revision date to confirm parameter consistency before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact surface-mount solution is required for single-channel isolation. Consider the 6-pin SMD package dimensions for PCB layout constraints. Evaluate the current transfer ratio range to ensure adequate drive capability for the load. Verify that the 5.3 kVrms isolation rating meets the system's safety requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components 2004 LTD specializes in infrared optoelectronic devices with over 40 years of industry expertise. The company traces its origins to Litronix management acquired by Siemens in 1982. Isocom focuses on plastic commercial products and maintains manufacturing operations in Malaysia and testing facilities in the UK.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The CNY17-1SMT&R is identified as a similar product with comparable transistor output characteristics. Verify pin compatibility and electrical parameters before substitution.