Hongfa HF118F Series Miniature High Power PCB Relays 8A Low Height – Hongfa HF118F/005-1HS5T, An 8A miniature high power relay from the HF118F series that has a 5V DC coil and a SPST-NO contact configuration. The relay has an extra low height of just 12.5mm, making it ideal if space is at a premium. Hongfa HF118F/005-1HS5T PCB Relay 5VDC SPST-NO 8A