HFD2-012-S-D Subminiature Signal Relay 12VDC DPDT Sensitive PCB Relay

• The HFD2-012-S-D relay from Hongfa is a compact subminiature signal relay designed for precision switching applications requiring dependable performance, low coil power consumption, and efficient dual-circuit control. Its miniature footprint and polarized sensitive coil design make it ideal for telecommunications, industrial instrumentation, automation equipment, and embedded electronics.
• This relay features a Form 2C (DPDT / double pole double throw) contact configuration, enabling simultaneous switching of two independent circuits. The single-side stable operation ensures accurate and reliable switching behavior for signal routing and low-current control applications.
  The polarized 12VDC sensitive coil improves operational efficiency and responsiveness while maintaining low power consumption of approximately 150mW. With a coil resistance of 960 , the relay is suitable for energy-efficient electronic systems and controlled signal environments.
• The HFD2-012-S-D supports switching ratings up to 3A at 30VDC, 2A at 30VDC, and 1A at 125VAC, making it versatile for both AC and DC signal switching applications. The Ag-AuAg8 contact material provides excellent conductivity, low contact resistance, and enhanced reliability for long-term operation.
• It's compact vertical PCB-mount design and sealed housing make it especially suitable for space-constrained, high-density circuit board assemblies.

Features:
- Compact subminiature signal relay
- Form 2C (DPDT / double pole double throw) contacts
- Polarized sensitive 12VDC coil
- Single-side stable operation
- Low 150mW coil power consumption
- Reliable Ag-AuAg8 contact material
- Vertical PCB mounting configuration
- Suitable for signal routing and control applications

Specifications:
- Model: HFD2-012-S-D
- Brand: Hongfa
- Device Type: Signal Relay
- Contact Form: Form 2C (DPDT)
- Termination Type: PCB Mount
- Mounting Orientation: Vertical Case
-Coil Rated Voltage: 12VDC
- AC/DC Voltage: DC
- Max. Switching Current: 3A

Electrical Ratings:
- 1A at 125VAC
- 2A at 30VDC
- 3A at 30VDC
- Coil Power: 150mW
- Coil Resistance: 960
- Isolation Voltage: 1KV
- Contact Material: Ag-AuAg8
- Approvals: UL / CUL
- Pins: 8-pin configuration
- Poles: 2 poles
- Dimensions: 20.2 × 10.2 × 10.6mm
- Typical Applications
- Telecommunications equipment
- Industrial instrumentation
- Signal routing systems
- Embedded electronics
- Automation and control modules
- PCB interface switching circuits

The HFD2-012-S-D is an excellent solution for compact electronic systems requiring reliable low-power dual-circuit switching, stable signal control, and dependable long-term relay performance.

What's in the box
1 x HFD2-012-S-D Subminiature Signal Relay 12VDC DPDT Sensitive PCB Relay