HFD42/12-3SR

Product Overview The HFD42/12-3SR is an ultra-compact 4th generation signal relay manufactured by Xiamen Hongfa (Hongfa). It features a 12V DC coil with DPDT (2 Form C) contacts rated at 2A/220VDC. The relay offers 2.5kV surge voltage between coil and contacts, IEC 62368-1 compliance, and an ultra-narrow 5.7mm width suitable for dense PCB layouts. Key […]

HFD42/12-3SR

Product Overview The HFD42/12-3SR is an ultra-compact signal relay from Xiamen Hongfa, featuring 12VDC coil voltage with DPDT (2 Form C) contact arrangement, 4A maximum switching current, and SMD gull-wing termination. With an ultra-narrow 5.7mm width, it is designed for high-density PCB mounting in communication and industrial equipment. Key Specifications Coil Voltage 12 VDC Coil […]

Online Inquiry Form

Support Excel, PDF, CSV format files for full BOM list quotation

Submit your component procurement and custom packaging needs via the form below. We will provide a detailed quotation and professional solution within 1–8 working hours.