asj pte ltd 10 mf metal film resistors introduction the mf series metal film resistors are manufactured by vacuum deposition of multiple layers of metal film on high thermal conductive ceramic rods and are coated with layers of lacquer. features ? low temperature coefficient resistance. ? wide resistance range. ? tight tolerance. ? precision performance characteristics. ? lead free ratings type mf 50 mf 55 mf55ss mf 60 MF60SS mf 65 mf 70 rated power at 70 c 1/6w 1/4w 0.4w 1/2w 0.6w 1w 2w operating temp. range -55oc to +155oc derated to 0 load at +155oc maximum working voltage 200v 250v 200v 350v 250v 500v 500 v maximum overload voltage 400v 500v 400v 700v 500v 700v 1000v resistance range 1% e-96, e-24 1 ? -10m ? 1 ? -10m ? 1 ? -10m ? 1 ? -10m ? 1 ? -10m ? 1 ? -10m ? 1 ? -10m ? 5%, e-24 temperature coefficient 50ppm/ c 50ppm/ c 50ppm/ c 50ppm/ c 50ppm/ c 50ppm/ c 50ppm/ c dimensions type dimensions l c d l d mf50/mf55ss 3.30 0.4 4.1 max 1.70 0.2 28.0 3.0 0.45 0.05 mf55/MF60SS 6.35 0.5 7.1 max 2.30 0.3 28.0 3.0 0.60 0.05 mf 60 9.00 0.5 11.8 max 3.20 0.5 28.0 3.0 0.60 0.05 mf 65 12.00 1.0 15.0 max 4.50 0.5 35.0 3.0 0.80 0.05 mf 70 16.00 1.0 22.0 max 5.00 0.5 35.0 3.0 0.80 0.05 (millimeters) ?d ?d ll c free datasheet http://www..net/
11 asj pte ltd 11 mf metal film resistors performance characteristics performance test test method specification dc resistance mil-std-202f, method 303 1% tolerance resistance temperature coefficient mil-std-202f, method 304 50ppm/oc short time overload mil-r-55342e, sect. 4.7.5 (0.5% + 0.05 ? ) dielectric withstanding voltage mil-std-202f, method 301 (0.5% + 0.05 ? ) no mechanical damage insulation resistance mil-std-202f, method 302 >10 4 m ? current noise mil-std-202f, method 308 <0.3 v/v solderability mil-std-202f, method 208 >95% coverage resistance to soldering heat mil-r-55342e, sect. 4.7.7 (0.5% + 0.05 ? ) robustness of electrode (terminal strength) mil-std-202f, method 211 (0.25% + 0.05 ? ) no mechanical damage resistance to solvents mil-std-202f, method 215 no damage to lacquer & colour coding moisture resistance mil-std-202f, method 106 (0.5% + 0.05 ? ) temperature cycling mil-std-883f, method 1010.7 (0.5% + 0.05 ? ) low temperature operation mil-r-55342e, sect. 4.7.4 (0.5% + 0.05 ? ) high temperature exposure mil-r-55342e, sect. 4.7.6 (1.0% + 0.1 ? ) thermal shock mil-std-202f, method 107 (0.5% + 0.1 ? ) loadlife mil-std-202f, method 108 (1.0% + 0.1 ? ) 155oc derating curve 100 80 60 40 20 0 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 -55oc 70oc ambient temperature (oc) rated power (%) ordering code mf xxxx - xxxx x - x x resistor size nominal resistance resistance packaging quantity tolerance metal film 50 3- e24 series j= 5% a=ammo (52mm) 1 = 1000 pcs resister 55ss digit 2.2 ? =2r2 f= 1% s=spool (52mm) 2 = 2000 pcs 55 resistors 100 ? =101 d= 0.5% m=ammo (26mm) 3 = 3000 pcs 60ss 4- e96 series b= 0.1% r=spool (26mm) 5 = 5000 pcs 60 digit 10.2 ? =10r2 n=ammo (73mm) 65 10k ? =1002 q=spool (73mm) 70 free datasheet http://www..net/
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