features radial leaded devices cured, flame retardant epoxy polymer insulating material meets ul 94v-0 requirements rohs compliant* lead free agency recognition: applications almost anywhere there is a load to be protected with a voltage supply of up to 90 v, including: broadband cable power passing taps set-top boxes one hour maximum nominal ihold itrip initial post-trip time tripped resistance resistance to tr i p power values standard trip dissipation v max. i max. amps amps ohms ohms amps seconds watts model volts amps at 23 c at 23 c at 23 c at 23 c at 23 c at 23 c at 23 c hold trip min. max. max. typ. mf-r055/90 90 10 0.55 1.1 0.45 0.9 2.0 1.6 60 2.0 mf-r055/90u 90 10 0.55 1.1 0.45 0.9 2.0 1.6 28 2.0 mf-r075/90 90 10 0.75 1.5 0.37 0.75 1.65 2.0 60 2.5 t v rheinland * rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. mf-r/90 series - ptc resettable fuses electrical characteristics thermal derating chart - i hold / i trip (amps) ambient operating temperature model -40 c -20 c0 c 23 c 40 c 50 c 60 c 70 c 85 c mf-r055/90 0.85 / 1.7 0.75 / 1.5 0.65 / 1.3 0.55 / 1.1 0.45 / 0.9 0.4 / 0.8 0.35 / 0.7 0.3 / 0.6 0.22 / 0.44 mf-r055/90u 0.85 / 1.7 0.75 / 1.5 0.65 / 1.3 0.55 / 1.1 0.45 / 0.9 0.4 / 0.8 0.35 / 0.7 0.3 / 0.6 0.22 / 0.44 mf-r075/90 1.15 / 2.3 1.0 / 2.0 0.9 / 1.8 0.75 / 1.5 0.61 / 1.22 0.55 / 1.1 0.48 / 0.96 0.41 / 0.82 0.30 / 0.6 ??suffix indicates product without insulation coating. operating/storage temperature ........................-40 ? to +85 ? maximum device surface temperature in tripped state ................................................125 ? passive aging......................................................+85 ?, 1000 hours ....................................? % t ypical resistance change humidity aging....................................................+85?, 85% r.h. 1000 hours......................? % typical resistance change thermal shock ....................................................+125 ? to -55 ?, 10 times ........................?0 % typic al resistance change solvent resistance ............................................mil-std-202, method 215 ........................no change vibration ..............................................................mil-std-883c, method 2007.1, ................no change condition a environmental characteristics test test conditions accept/reject criteria visual/mech. ......................................................verify dimensions and materials..................per mf physi cal description resistance ..........................................................in still air @ 23 ? ....................................... .rmin r rmax time to trip ........................................................at specified current, vmax, 23 ? ..............t max. time to trip (seconds) hold current ......................................................30 min. at ihold............................................n o trip trip cycle life ....................................................vmax, imax, 100 cycles ..............................no arcin g or burning trip endurance....................................................vmax, 48 hours ..........................................no ar cing or burning ul file number ..................................................e 174545s csa file number ................................................ca 110338 t?v file number ................................................r2057213 test procedures and requirements for model mf-r/90 series r 1220s 5 0 5 *rohs compliant
typical time to trip at 23 c fault current (amps) time to trip (seconds) 1 1 0.1 10 100 10 mf-r055/90 mf-r055/90u mf-r075/90 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. a b c (pitch) d e physical characteristics model max. max. nom. min. max. style lead dia. material mf-r055/90 10.9 14.0 5.1 0.7 6.3 3.6 1 0.81 sn/cu (0.43) (0.55) (0.201 0.028) (0.248) (0.142) (0.032) mf-r055/90u 10.3 10.3 5.1 0.7 6.3 3.0 1 0.81 sn/cu (0.4) (0.4) (0.201 0.028) (0.248) (0.118) (0.032) mf-r075/90 11.9 15.5 5.1 0.7 6.3 3.6 1 0.81 sn/cu (0.47) (0.61) (0.201 0.028) (0.248) (0.142) (0.032) product dimensions packaging options: bulk: 500 pcs. per bag. tape & reel: 1500 pcs. per reel. ammo-pack: 1000 pcs. per pack mf-r/90 series - ptc resettable fuses additional features bulk packaging, tape and reel and ammo-pak available on most models patents pending mm (inches) dimensions = a e b d c style 1 typical part marking represents total content. layout may vary. r055 1220s manufacturer's trademark part identification lot no. (s = china) date code (first digit = last digit of year; next three digits = day of year) how to order mf - r 055/90 u - 0 multifuse product designator series r = radial leaded component hold current, ihold 055, 075 (0.55 amps - 0.75 amps) max. voltage, v coating __ = coated u = uncoated packaging options - 0 = bulk packaging - 2 = tape and reel* - ap = ammo-pak* *packaged per eia486-b mf-r/90, rev. d, 11/04 also available with straight leads.
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. devices taped using eia468?/iec286-2 standards. see table below and figures 1 and 2 for details. iec eia dimensions dimension description mark mark dimensions tolerance carrier tape width ww hold down tape width: w 0 w 4 min. hold down tape no protrusion top distance between tape edges w 2 w 6 max. sprocket hole position w 1 w 5 sprocket hole diameter d 0 d 0 abscissa to plane (straight lead) hh abscissa to plane (kinked lead) h 0 h 0 abscissa to top (straight lead) h 1 h 1 max. abscissa to top (kinked lead) h 1 h 1 max. overall width w/lead protrusion (straight lead) c 1 max. overall width w/lead protrusion (kinked lead) c 1 max. overall width w/o lead protrusion (straight lead) c 2 max. overall width w/o lead protrusion (kinked lead) c 2 max. lead protrusion i 1 l 1 max. protrusion of cutout ll max. protrusion beyond hold tape i 2 i 2 not specified sprocket hole pitch p 0 p 0 pitch tolerance 20 consecutive device pitch: mf-r005?f-r160, mf-r/90, mf-rx110/72?f-rx185/72, mf-r/72 device pitch: mf-r185?f-r400, mf-rx110?f-rx375 mf-r/600, mf-rx250/72?f-rx375/72 tape thickness tt max. tape thickness with splice: mf-r010?f-r160, t 1 max. mf-r/72, mf-rx110/72?f-rx185/72, tape thickness with splice: mf-r250?f-r1100 mf-rx110?f-rx375, mf-r/90, mf-rx250/72?f-rx375/72 t 1 max. splice sprocket hole alignment 0 body lateral deviation ? h ? h 0 body tape plane deviation ? p ? p 0 lead spacing ff reel width ww 2 max. reel diameter da max. space between flanges less device w 1 h mf-r, mf-r/72, mf-r/90, mf-r/600, mf-rx, mf-rx/72 & mf-rx/250 series tape and reel specifications 18 (.709) -0.5/+1.0 (-0.02/+.039) 9 (.354) -0.5/+0.75 (-0.02/+0.03) 4 (.157) 0.2 (.0078) 18.5 (.728) 3.0 (.118) 16 (.63) 32.2 (1.268) 38.0 (1.496) 43.2 (1.7) 55.0 (2.165) 42.5 (1.673) 54.0 (2.126) 1.0 (.039) 11 (.433) 0.5 (.02) 12.7 (0.5) 12.7 (0.5) 25.4 (1.0) 0.9 (.035) 1.5 (.059) 2.3 (.091) 5.08 (0.2) 56 (2.205) 370 (14.57) 0.3 (.012) 1 (.039) 0.3 (.012) 0.6 (.024) 0.3 (.012) 1.0 (.039) 1.3 (.051) 0.2 (.008) 4.75 (.187) 3.25 (.128) 11 (.433) 3 (.118) dimensions = mm (inches)
mf-r, mf-r/72, mf-r/90, mf-r/600, mf-rx, mf-rx/72 & mf-rx/250 series tape and reel specifications specifications are subject to change without notice. customers should verify actual device performance in their specific applications. t user direction of feed cross section a - b ? p ? p h h 1 reference plane w 0 h 0 w 1 w a b f d 0 p 0 i 1 i 2 l h 1 p 1 ? h ? h h w h f d reel upper side tape lower side user direction of feed reel dimensions - figure 2 taped component dimensions - figure 1 dimensions = mm (inches) iec eia dimensions dimension description mark mark dimensions tolerance arbor hole diameter fc core diameter: mf-r, mf-rx, mf-r/90 hn max. core diameter: mf-rx/250, mf-r/600 hn max. box: mf-r, mf-rx, mf-r/90 max. box: mf-rx/250 max. box: mf-r/600 max. consecutive missing places: mf-r, mf-rx, mf-r/90 3 max. consecutive missing places: mf-rx/250, mf-r/600 none empty places per reel: mf-r, mf-rx, mf-r/90 not specified empty places per reel: mf-rx/250, mf-r/600 0.1 % 26 (1.024) 80 (3.15) 56 (2.2) 372 (14.6) 372 (14.6) 12.0 (.472) 91 (3.58) 67 (2.64) 372 (14.6) 362 (14.25) 64 (2.52) 372 (14.6) 362 (14.25)
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