TIL199B

Overview

The TIL199B is a high-density mounting photodarlington optically coupled isolator manufactured by Isocom Components 2004 LTD. It features a quad configuration with four independent channels housed in a 16-pin DIP package. The device provides an isolation voltage of 5300Vrms, ensuring robust electrical separation between input and output circuits. Designed for reliable performance in embedded systems and industrial automation, it utilizes Darlington output transistors to achieve high current transfer ratios suitable for driving various loads.

Feature Summary

• Quad channel architecture providing four independent optical isolation paths within a single component
• Darlington output configuration designed for high gain and efficient load driving capabilities
• High-density mounting design optimized for space-constrained printed circuit board layouts

Applications

• Embedded system signal isolation
• Industrial automation control circuits
• General electronics applications requiring multi-channel isolation

Procurement Notes

Verify the specific datasheet revision and manufacturer documentation when sourcing this component. Confirm that the 16-pin DIP package matches your PCB footprint requirements. Ensure the supplier provides official Isocom Components 2004 LTD documentation to guarantee authenticity and compliance with specified electrical characteristics for your design implementation.

Selection Notes

Select the TIL199B when multiple isolated channels are required in a compact form factor. The Darlington output structure offers higher sensitivity compared to standard transistor outputs, making it suitable for low-level signal detection. Consider the 16-pin DIP package constraints during mechanical design and ensure the 5300Vrms isolation rating meets the safety standards of the target application environment.

Part Context

The TIL199B belongs to the TIL197-TIL199 series of high-density photodarlington optocouplers from Isocom Components 2004 LTD. This series is engineered for applications demanding reliable optical isolation with minimal board space usage. The quad configuration distinguishes it from single or dual channel variants, offering integrated multi-path isolation solutions for complex electronic designs.

FAQ

What type of output transistor does the TIL199B utilize?

The TIL199B utilizes a Darlington output transistor configuration to provide high current transfer ratio and gain.

How many isolation channels are contained within the TIL199B package?

The TIL199B contains four independent optically coupled channels, forming a quad configuration.