Panasonic dsp series miniature 2 coil latching power relays panasonic dsp1l25fd the panasonic 5a miniature power relay dsp1 l2 dc5v f dpco 2 coil latching is an extension of panasonic s ds series and feature high switching capacity high sensitivity and high resistance to contact welding typical applications include office and industrial electronic devices like printers data recorders copiers measuring instruments temperature controllers and programmable logic controllers panasonic ds