ALF1PF12 is a 1 Form A 20A power relay with PCB terminal type and 12V DC nominal coil voltage, designed for compressor and inverter loads. It features a flux-resistant protective construction with long insulation distances including minimum 9.5mm creepage and 8mm clearance between contact and coil, along with 10,000V surge withstand voltage. The relay offers a nominal switching capacity of 20A at 250V AC for resistive loads, with AgSnO2-type contact material and maximum contact resistance of 100mO. Operating characteristics include maximum 20ms operate time and 15ms release time, with mechanical life of minimum 2×106 operations. This relay is certified by UL/C-UL, VDE, and TÜV, making it ideal for air conditioners, refrigerators, and OA equipment applications.