The HF105F-5 is a compact 4-pin power relay designed for reliable switching of electrical loads in low-voltage DC circuits. With a 5V DC coil and a durable design, it is widely used in control panels, electronics, and automation systems.
- Model: HF105F-5
- Coil Voltage: 5V DC
- Contact Configuration: SPST-NO (Single Pole Single Throw – Normally Open)
- Number of Pins: 4 pins
- Contact Rating: Typically up to 10A at 250V AC or 10A at 30V DC (check datasheet for exact values)
- Coil Resistance: Approx. 62 ohms (varies slightly by version)
- Power Consumption: Around 400 mW
- Mounting Type: Through-hole (PCB mount)
- Dielectric Strength: 4,000 VAC between coil and contacts
- Insulation Resistance: ≥100 MΩ at 500V DC
- Operating Temperature: -40°C to +85°C
- Housing Material: Flame-retardant plastic, sealed or open frame
