HFD2-003-S-D Subminiature Signal Relay 3VDC DPDT 3A Sensitive PCB Relay

• The HFD2-003-S-D relay from Hongfa is a compact subminiature signal relay engineered for high-sensitivity switching applications in communication equipment, instrumentation, industrial electronics, and embedded control systems. Its miniature footprint and low coil power consumption make it ideal for densely populated PCB layouts where space efficiency and reliable signal control are critical.
• This relay features a Form 2C (DPDT / double pole double throw) contact arrangement, allowing simultaneous switching of two independent circuits. The single-side stable design ensures reliable operation while maintaining low power consumption and fast response characteristics.
• Equipped with a sensitive 3VDC coil and 60 resistance, the relay operates with approximately 150mW coil power, making it suitable for low-voltage logic systems and battery-powered electronics. The high-quality Ag-AuAg8 contact material improves conductivity and enhances long-term reliability for signal-level and low-current switching applications.
  -With switching capabilities up to 3A at 30VDC and 1A at 125VAC, the HFD2-003-S-D provides dependable performance in both signal routing and light-load control applications. Its sealed compact housing and PCB mounting configuration ensure easy integration into modern electronic assemblies.

Features:
- Subminiature signal relay for compact PCB designs
- Form 2C (DPDT / double pole double throw) contacts
- Sensitive 3VDC coil operation
- Single-side stable design
- Low coil power consumption of 150mW
- Compact vertical PCB mounting configuration
- Reliable Ag-AuAg8 contact material
- Suitable for signal and light-load switching applications

Specifications:
- Model: HFD2-003-S-D
- Brand: Hongfa
- Device Type: Signal Relay
- Contact Form: Form 2C (DPDT)
- Termination Type: PCB Mount
- Mounting Orientation: Vertical Case
- Coil Rated Voltage: 3VDC
- AC/DC Voltage: DC
- Max. Switching Current: 3A

Electrical Ratings:
- 1A at 125VAC
- 2A at 30VDC
- 3A at 30VDC
- Coil Power: 150mW
- Coil Resistance: 60
- 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:
- Telecommunication equipment
- Signal routing circuits
- Industrial instrumentation
- Embedded control systems
- Audio and communication devices
- PCB switching and automation modules
- The HFD2-003-S-D is an excellent choice for compact electronic systems requiring dual-circuit signal switching, low coil power consumption, and dependable long-term performance in high-density PCB applications.

What's in the box
1 x HFD2-003-S-D Subminiature Signal Relay 3VDC DPDT 3A Sensitive Coil PCB Relay