Professional IC Distribution & Technical Solutions

The PBL3781/02 is a telecommunications component manufactured by Ericsson. Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: Ericsson
• Part Number: PBL3781/02
• Type: Line Interface Circuit (LIC)
• Function: Designed for telecom applications, including signal processing and line interfacing
• Technology: Integrated circuit (IC)
• Package: Typically comes in a surface-mount or through-hole package (exact package type may vary)
• Operating Voltage: Standard telecom voltage levels (specific values depend on application)
• Operating Temperature: Industrial-grade range (e.g., -40°C to +85°C)

Descriptions:

• The PBL3781/02 is a specialized IC used in telecommunications equipment for line interfacing and signal conditioning.
• It is commonly found in Ericsson’s telecom systems, such as PBX (Private Branch Exchange) and digital switching equipment.
• The component ensures reliable signal transmission and reception in voice and data communication systems.

Features:

• Signal Conditioning: Provides filtering, amplification, and impedance matching for telecom lines.
• Low Power Consumption: Optimized for energy efficiency in telecom applications.
• High Reliability: Designed for long-term operation in demanding environments.
• Compatibility: Works with Ericsson’s proprietary telecom infrastructure.
• Protection Circuits: May include overvoltage and surge protection for enhanced durability.

This component is primarily used in legacy Ericsson telecom systems and is not typically found in modern consumer electronics. For exact datasheets or application notes, consulting Ericsson’s official documentation is recommended.