35RASMT4BHNTR – SWITCHCRAFT

Overview

The Switchcraft 35RASMT4BHNTR is a robust 3.5mm stereo audio jack designed for surface-mount, right-angle integration into compact electronic assemblies. Its primary function is to provide a reliable interface for audio signals, featuring internal switches that enable automatic signal routing upon plug insertion, a critical feature for headphone detection and mute functionality. A key design consideration for this connector is managing the thermal stress during the soldering process; while its thermoplastic housing offers good insulation, excessive heat can compromise solder joint integrity and potentially deform the connector, necessitating careful reflow profile management for optimal long-term reliability.

Key Features

• Connector Type: 3.50mm (1/8″) Stereo Phone Jack
• Mounting Type: Surface Mount, Right Angle
• Termination Style: Solder
• Internal Switches: 2 (for signal routing/muting)
• Current Rating: 3 A
• Operating Temperature: -25°C to 85°C
• Dimensions: Compact SMD footprint

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Audio input/output ports in portable consumer electronics
• Headphone detection and switching circuits in IoT devices
• Signal routing in compact audio interfaces and mixers
• Muting functionality in communication headsets and peripherals