The HFD4/24-LS1R(257) is a miniature electromagnetic relay manufactured by Hongfa. This relay is designed for various applications requiring reliable switching in a compact form factor. It's a crucial component in many electronic circuits, providing isolation and amplification functions.

Applications

• Telecommunications equipment
• Office automation equipment
• Industrial control systems
• Instrumentation
• Medical equipment

Features

• Miniature size, ideal for high-density mounting
• High switching capacity
• Available in various coil voltages
• Contact form: SPDT (Single Pole Double Throw)
• Sealed construction available for harsh environments
• RoHS compliant

Benefits

• Provides reliable switching performance
• Saves space on the PCB due to its small size
• Offers design flexibility with various coil voltage options
• Ensures long-term reliability in diverse operating conditions
• Reduces environmental impact due to RoHS compliance

Additional Details

The HFD4 series relays are known for their robust construction and dependable operation. The '24' in the part number indicates a 24V DC coil voltage. The LS1R denotes a specific contact material and terminal type. This relay is designed to switch loads up to a specified current and voltage, which varies depending on the exact configuration. It's commonly used where a low-power signal needs to control a higher-power circuit. The relay's construction often includes features to minimize contact bounce and ensure clean switching. The (257) may be a production batch number or internal tracking code.