The HF115F-S/5-HSF(257) is a miniature power relay produced by HongFa, designed for applications where space is limited and reliable switching is required. This relay is a single-pole, single-throw (SPST) normally open (NO) type and engineered for switching low DC voltage.

Applications

• Low-power control circuits: Used in applications that require switching low DC voltages, such as controlling LEDs or small motors.
• Signal switching: Employed for switching signals in electronic circuits.
• Battery-powered devices: Suitable for use in battery-operated equipment where low power consumption is important.
• Consumer electronics: Used in various consumer electronic devices for controlling different functions.
• Small appliances: Found in small appliances where a compact relay is needed.

Features

• Miniature size: The compact design is ideal for space-constrained applications.
• High sensitivity: Requires minimal coil power for activation.
• SPST-NO contact configuration: Provides a simple and reliable switching function.
• DC coil voltage: Operates on a 5VDC coil voltage.
• High insulation resistance: Provides electrical isolation between the coil and contacts.
• Long life expectancy: Ensures reliable performance over an extended operational lifespan.
• Environmental friendly product (RoHS compliant)

Benefits

• Consistent switching: Offers reliable and consistent switching performance.
• Space-saving design: Compact size allows for high-density mounting on PCBs.
• Easy integration: Designed for easy installation and connection in electronic circuits.
• Cost-effectiveness: Provides a good balance of performance and price.
• Versatile: Suitable for various low-power applications.

Additional Details

The coil voltage for this specific relay is 5VDC. The 'HSF(257)' portion of the part number likely refers to specific internal configurations or manufacturing codes. Refer to the HongFa datasheet for the HF115F series for detailed specifications, including contact ratings, coil resistance, operating temperature range, and safety certifications.