The HF18FF/012-2Z2D with Relays Through Hole RoHS is a 12V DC through-hole relay manufactured by Hongfa. This relay offers a contact rating of 2A/28V DC and a coil resistance of 560 O. It has an SPDT (Single Pole Double Throw) configuration and is RoHS (Restriction of Hazardous Substances) compliant. The relay can switch between normally open and normally closed contacts and is designed for high-frequency, low-noise, and long-life applications. It has a compact form factor and can be used in a variety of applications, such as control circuits, power motor, home appliances, automotive, and industrial control.