The HFD3/6-L1S1R(257) is a miniature signal relay manufactured by HongFa. This relay is designed for applications requiring reliable signal switching with specific coil voltage and contact configuration. The 'L1S1R' designation likely indicates particular features related to coil sensitivity, contact material, and possibly a built-in suppression diode or similar component. The (257) likely refers to a specific production batch or internal specification.

Applications

• Telecommunications equipment
• Instrumentation
• Medical devices
• Security systems
• Industrial control systems

Features

• Miniature size
• High sensitivity
• Low coil power consumption
• High switching capacity
• 6VDC coil voltage
• SPDT contact arrangement
• Sealed construction for environmental protection

Benefits

• Reduced PCB space requirements
• Energy efficient operation
• Reliable signal switching
• Long operational life
• Easy integration into existing designs
• Protection against dust and humidity

Additional Details

This relay operates with a 6VDC coil voltage. The SPDT contact allows for versatile switching options. The 'L1S1R' designation would be explicitly detailed in the datasheet, specifying the exact coil sensitivity and contact material composition. The relay's robust construction and sealed design contribute to its reliability in various operating conditions. Consult the datasheet for detailed electrical characteristics, including contact rating, coil resistance, insulation resistance, and operating temperature range, to ensure its suitability for the intended application.