HFD27-005-S Subminiature Signal Relay 5VDC DPDT PCB Relay

The HFD27-005-S relay from Hongfa is a compact and reliable subminiature signal relay designed for precision switching applications in modern electronic systems. Featuring a 5VDC coil and Form 2C (DPDT) contact configuration, this relay is ideal for telecommunications equipment, industrial control systems, instrumentation devices, audio equipment, and PCB-based signal routing applications.

Engineered with a sensitive 200mW coil, the HFD27-005-S delivers dependable switching performance while maintaining efficient power consumption. Its compact 20.2 × 10 × 11.5mm footprint makes it perfectly suited for high-density PCB layouts and compact electronic assemblies where space-saving design is essential.

The relay supports a maximum switching current of 2A and provides electrical ratings of 1A at 125VAC and 2A at 30VDC. Gold-plated AgNi contacts ensure excellent conductivity, stable signal transmission, and long operational life, making it ideal for low-level signal switching applications.

With a 1.5KV isolation voltage and UL/CUL/TUV approvals, this relay provides enhanced electrical protection and dependable long-term operation in demanding electronic environments.

Features

• Compact subminiature signal relay
• Form 2C (DPDT / 2 changeover) contact arrangement
• Sensitive 5VDC coil operation
• Efficient 200mW low-power coil design
• Gold-plated AgNi contacts for reliable signal switching
• Vertical PCB mounting configuration
• Compact design for space-saving PCB layouts
• 1.5KV isolation voltage for improved protection
• UL/CUL/TUV approved for safety and quality assurance
• Ideal for precision electronic switching applications

Specifications

• Model: HFD27-005-S
• Brand: Hongfa
• Device Type: Subminiature Signal Relay
• Contact Form: Form 2C (DPDT / 2c/o)
• Size Category: Subminiature
• Dimensions: 20.2 × 10 × 11.5mm
• Termination Type: PCB Mount
• Coil Rated Voltage: 5VDC
• AC/DC Voltage: DC
• Max. Switching Current: 2A
• Electrical Ratings:1A at 125VAC
  2A at 30VDC
  
• Coil Power Consumption: 200mW
• Coil Resistance: 125
• Isolation Voltage: 1.5KV
• Approvals: UL / CUL / TUV
• Contact Material: AgNi + Gold Plated
• Pins: 8-pin configuration
• Poles: 2 poles

Typical Applications

• Telecommunications systems
• Signal routing circuits
• Industrial automation controls
• Audio and communication equipment
• Embedded electronics
• Instrumentation systems
• PCB interface modules

The HFD27-005-S combines compact dimensions, reliable DPDT switching, and efficient low-power operation, making it an excellent solution for precision signal control and electronic switching applications.

What's in the box
1 x HFD27-005-S Subminiature Signal Relay 5VDC DPDT PCB Relay