Toshiba Photocoupler Surface Mount 4-Pin SO Package with Transistor Output TLP187(TPL,E(T)

The Toshiba TLP187(TPL,E(T) photocoupler is a surface mount electronic component designed with high noise immunity and high insulation characteristics. It contains an infrared LED optically coupled to a Darlington transistor that acts as the output. This device is packaged in a compact 4-pin SO form factor for efficient surface mounting on printed circuit boards.

The photocoupler operates with a maximum forward voltage of 1.4 V and provides single channel isolation, making it ideal for applications requiring signal isolation and noise reduction.

This device is commonly used in programmable logic controllers and various home electrical appliances to improve electrical safety and signal integrity. The absence of automotive standards or approvals indicates it is intended for general industrial and commercial use.

Key product features include the transistor output type, surface mounting capability, and a compact package design that fits space-constrained electronic assemblies.

In industrial electronics, it serves crucial roles in digital isolation, switching power supplies, and protection circuits. Its high breakdown voltage and reliable optical isolation ensure durability and long-term stability in multiple environments.

High noise immunity and insulation for robust performance. Surface mount 4-pin SO package for space saving PCB design. Infrared LED and Darlington Transistor optical coupling. Single channel photocoupler for isolated signal transmission.

Maximum forward voltage rating of 1.4 V. Widely used in PLCs and home electric appliances. No automotive standard compliance, suitable for general industrial use. Enhances safety and signal integrity in electronic circuits.

This Toshiba TLP187 photocoupler is an essential component for engineers in electronic device design, ensuring efficient optical isolation. Browse the Electronics Components section at EnvMart for comprehensive options including optocouplers.