HONGFA Automotive Relay HFV4

Features & Automotive Applications

The HFV4 series is specifically engineered for automotive applications where reliability is critical. It meets stringent automotive standards and can withstand the harsh conditions found under the hood and throughout the vehicle.

Key Features:

• Extended temperature range: -40°C to +125°C
• High vibration and shock resistance
• Sealed construction for moisture protection
• Low EMI/EMC emissions
• Automotive-grade materials and coatings

Typical Applications:

• Engine control systems
• Fuel pump control
• HVAC systems
• Lighting control
• Horn and fan control

Technical Specifications

Contact Rating	20A at 14VDC / 30A at 12VDC
Coil Voltage	12VDC nominal (9-16V operating range)
Contact Configuration	SPDT (Form C)
Operating Temperature	-40°C to +125°C
Vibration Resistance	10-2000Hz, 10G acceleration
Electrical Life	200,000 operations at rated load
Terminal Type	Quick connect tabs (0.8mm)

Automotive Standards & Certifications

The HFV4 series meets or exceeds the following automotive industry standards:

Safety Standards:

• ISO 26262 (Automotive Safety Integrity Level)
• AEC-Q200 (Automotive Electronics Council)
• ISO 16750 (Environmental conditions)

Quality Standards:

• IATF 16949 (Automotive Quality Management)
• IEC 61810 (Electromechanical elementary relays)
• SAE J1171 (Automotive relays)

Environmental Compliance:

• RoHS compliant (Lead-free)
• REACH regulation compliant
• Halogen-free materials