The HF105F-1/012D-1ZSTF(257) is a miniature, high-power electromagnetic relay manufactured by Hongfa. It is designed for a variety of applications requiring reliable switching capabilities, particularly in environments with high inrush currents. This relay is known for its compact size, high contact load capacity, and long operational life.

Applications

• Household appliances (e.g., refrigerators, washing machines, air conditioners)
• Industrial control equipment
• Power supplies
• Lighting control systems
• Office automation equipment
• Motor control circuits
• Uninterruptible power supplies (UPS)

Features

• High contact load capacity
• Miniature size
• High surge resistance
• Long life expectancy
• Available with various coil voltages
• SPDT (Single Pole Double Throw) contact form
• Sealed construction for environmental protection
• RoHS compliant

Benefits

• Reliable switching: Provides dependable switching performance even under high inrush current conditions.
• Compact design: Saves valuable space on circuit boards.
• Long operational life: Reduces maintenance and replacement costs.
• Versatile application: Suitable for a wide range of devices and systems.
• Environmentally friendly: Complies with RoHS standards, reducing hazardous substances.
• Protected against environmental factors: Sealed construction ensures reliable operation in dusty or humid environments.
• Easy integration: Standard pin configuration simplifies integration into existing circuits.

Additional Details

The HF105F-1/012D-1ZSTF(257) relay features a coil voltage of 12VDC. Its contact arrangement is SPDT, allowing for versatile switching configurations. The relay is designed to handle significant inrush currents, making it suitable for applications with demanding load requirements. The sealed construction provides protection against dust, moisture, and other environmental factors, ensuring reliable operation in harsh conditions. The relay's compact size makes it ideal for applications where space is limited. The high contact load capacity allows it to switch relatively high currents and voltages. The long life expectancy of the relay minimizes the need for frequent replacements, reducing maintenance costs. The materials used in the construction of the relay are RoHS compliant, meaning they are free from certain hazardous substances. The part number (257) likely indicates a specific production batch or minor variation within the HF105F-1/012D-1ZSTF series. Always refer to the manufacturer's datasheet for complete specifications and application guidelines.

This relay is suitable for a wide range of applications, providing reliable switching performance in a compact and robust package. Its combination of features makes it a popular choice for appliance manufacturers, industrial equipment designers, and other applications requiring reliable switching capabilities.