STMicroelectronics

ST1284-02A8RL

ST1284-02A8RL Description

The ST1284-02A8RL is an RC-based EMI/RFI filter designed and manufactured by STMicroelectronics. This component is part of the ST1284 series and is specifically tailored for low pass filtering applications. With a compact surface-mount design, it is ideal for use in mobile devices where space is at a premium. Despite being classified as obsolete, it remains a reliable choice for legacy systems or specific applications where its unique characteristics are required.

ST1284-02A8RL Features

• Technical Specifications: The ST1284-02A8RL boasts a resistance range of 33 Ohms to 4.7 kOhms and a capacitance of 180 pF, ensuring precise filtering capabilities. It operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environments.

• Performance Benefits: This filter is REACH unaffected and RoHS3 compliant, indicating its adherence to environmental standards. It also features an ESD protection mechanism, safeguarding against electrostatic discharge which can damage sensitive electronic components.

• Unique Features: The ST1284-02A8RL's moisture sensitivity level (MSL) is rated at 1, indicating unlimited storage time before baking is required, a significant advantage in logistics and storage. Its small size (0.389" L x 0.154" W or 9.89mm x 3.90mm) and height of 0.069" (1.75mm) make it an excellent choice for space-constrained applications.

ST1284-02A8RL Applications

The ST1284-02A8RL is particularly well-suited for data lines in mobile devices, where its compact size and filtering capabilities are crucial. It can effectively reduce electromagnetic interference (EMI) and radio frequency interference (RFI), ensuring signal integrity and improving the overall performance of mobile communication systems. Given its ESD protection, it is also ideal for applications where electrostatic discharge could pose a risk, such as in the manufacturing process of electronic devices or in sensitive electronic equipment used in industrial settings.

Conclusion of ST1284-02A8RL

While the ST1284-02A8RL is classified as obsolete, it remains a valuable component for specific applications within the electronics industry. Its combination of technical specifications, performance benefits, and unique features make it an excellent choice for legacy systems and applications where its precise filtering and ESD protection are required. Despite the product's obsolescence, its continued availability offers a reliable solution for engineers and designers looking to maintain or upgrade existing systems that rely on this component.