Features
- Ultra-low voltage 1.5VDC coil relay
- Subminiature sealed DPDT (Form 2C) design
- Very low coil resistance (16 ) for high sensitivity
- Space-saving compact PCB footprint
- Gold flash contacts for reliable signal switching
- Surge withstand capability up to 1500V
- Low power consumption design
- Single or dual coil winding options available
- Single-side stable and latching variants available
- Designed for high-density electronic layouts

Specifications
- Model: HFD31-1.5
- Brand: Hongfa
- Device Type: Signal Submini Sealed Relay
- Contact Form: Form 2C (DPDT / 2c/o)
- Coil Rated Voltage: 1.5VDC
- Coil Resistance: 16
- Max Switching Current: 2A
- Electrical Ratings:
- 2A at 30VDC
- 0.5A at 125VAC
- Surge capability: 4A @ 220VDC / 277VAC (max)
- Surge Withstand Voltage: Up to 1500V
- Contact Material: Gold Flash
- Relay Type: Submini sealed signal relay
- Mounting Type: PCB / through-hole (variant dependent)
- Operating Mode: Single-side stable / latching available

Typical Applications
- Telecommunications systems
- Industrial automation control circuits
- Signal routing and switching
- Battery-powered electronic devices
- Instrumentation and measurement systems
- Compact embedded PCB designs
- Low-voltage control modules

What's in the box
1 x HFD31-1.5 Signal Submini Sealed Relay 1.5VDC DPDT Low Power Relay