MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Hermetically sealed metal enclosure; circuit and overload protection; industry standard pin compatible; constant frequency pwm design; external synization 500 to 675 khz); 50 db audio rejection; part number suffix "f" indicates flanged case; heat from soldering may damage this part-solder pins individually with heat application not exceeding 300 degc for 10 seconds per pin; 10-pin connection; mtbf 456, 000 hrs. (ait, 85 degc)