Features
- Form 2C (DPDT / 2c/o) signal relay
- Surface-mount (SMD) sealed design for compact PCBs
- 12VDC coil operation
- Gold flash contacts for reliable signal switching
- Supports up to 2A at 30VDC and 0.5A at 125VAC (250VAC max.)
- Subminiature footprint for space-constrained designs
- High reliability and long service life
- Suitable for AC and DC signal applications

Specifications
- Model: HFD4-12-SR
- Brand: Hongfa
- Device Type: Subminiature SMD Sealed Signal Relay
- Contact Form: Form 2C (DPDT / 2c/o)
- Coil Rated Voltage: 12VDC
- Coil Resistance: 1028
- Electrical Rating:
2A at 30VDC
0.5A at 125VAC
250VAC Max.
- Contact Material: Gold Flash
- Mounting Type: Surface Mount (SMD)

Typical Applications
- PCB signal switching circuits
- Compact industrial control systems
- Battery-powered electronics
- Telecommunications and instrumentation
- Embedded systems with limited board space
- Low-power AC/DC switching applications
The HFD4-12-SR provides a reliable, space-saving solution for engineers seeking durable and efficient relay performance in modern electronic designs.

What's in the box
1 x HFD4-12-SR Signal Subminiature SMD Sealed Relay 12VDC DPDT