FK/GK Metal Film Low-Resistance Chip Resistors Ohmite FK/GK series Metal Film Low-Resistance Chip Resistors offer excellent long-term stability and are ideal for mounting on DCB/IMS substrates. The 4-terminal element resistors feature a power rating of up to 5W. The FK/GK series is available in folded and gullwing terminations. Ohmite FK/GK resistors are ideal for high-current applications in the automotive market.