STMicroelectronics

LS1240AD1

LS1240AD1 Description

The LS1240AD1 is a specialized component designed and manufactured by STMicroelectronics, a leading semiconductor company. This device is classified under the category of Telecom and is an IC Telecom Interface. It is packaged in an 8SO tube, which is suitable for surface mount applications. The LS1240AD1 is a tone ringer with a single circuit, designed to operate with a supply voltage of 26V and a current of 30mA. This product is compliant with the RoHS3 standard, indicating its adherence to environmental regulations.

LS1240AD1 Features

• ECCN: EAR99, indicating that it falls under the Export Administration Regulations.
• Mounting Type: Surface Mount, which is ideal for modern electronics assembly.
• Current - Supply: 30mA, ensuring efficient power consumption.
• Product Status: Obsolete, which means that while it is no longer in production, it may still be available through secondary markets or stockpiles.
• Function: Tone Ringer, which is crucial for applications requiring audio signaling.
• Voltage - Supply: 26V, suitable for that require higher voltages.
• REACH Status: REACH Unaffected, meaning it does not contain substances of very high concern (SVHCs) as per the European Chemicals Agency.
• HTSUS: 8542.39.0001, which is the tariff classification for international trade.
• Package: Tube, facilitating easy handling and storage.
• Number of Circuits: 1, making it a straightforward solution for single-circuit applications.
• RoHS Status: ROHS3 Compliant, ensuring environmental friendliness.
• Base Product Number: LS1240, which is the foundation for this specific model.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), indicating that it can withstand a certain level of moisture exposure.

LS1240AD1 Applications

The LS1240AD1 is ideal for applications within the telecommunications industry where a tone ringer is required. This includes:

• Telecommunication Systems: For signaling and alerting in various communication setups.
• Paging Systems: To provide audible notifications in paging systems.
• Alarm Systems: In security and surveillance systems where an audible alert is necessary.

Conclusion of LS1240AD1

While the LS1240AD1 is now considered obsolete, its unique features such as a high supply voltage and compliance with environmental standards make it a valuable component for legacy systems or specific applications where such specifications are required. Its single-circuit design and surface mount packaging also offer advantages in terms of simplicity and space efficiency. For systems that can still utilize this component, the LS1240AD1 continues to provide reliable performance in tone ringing applications within the telecommunications sector.