mf-rx series - ptc resettable fuses x 110 0180t r electrical characteristics features radial leaded devices cured, flame retardant epoxy polymer insulating material meets ul 94v-0 requirements agency recognition: rohs compliant* 1 hour (r 1 ) max. time tripped i hold i trip initial post-trip to trip power resistance resistance dissipation model amperes ohms ohms amperes seconds watts v max. i max. at 23 c at 23 c at 23 c at 23 c at 23 c at 23 c volts amps hold trip min. max. max. typ. mf-rx110 60 40 1.10 2.20 0.15 0.25 0.38 5.5 8.2 1.50 mf-rx135 60 40 1.35 2.70 0.12 0.19 0.30 6.75 9.6 1.70 mf-rx160 60 40 1.60 3.20 0.09 0.14 0.22 8.0 11.4 1.90 mf-rx185 60 40 1.85 3.70 0.08 0.12 0.19 9.25 12.6 2.10 mf-rx250 60 40 2.50 5.00 0.05 0.08 0.13 12.5 15.6 2.50 mf-rx300 60 40 3.00 6.00 0.04 0.06 0.10 15.0 19.8 2.80 mf-rx375 60 40 3.75 7.50 0.03 0.05 0.08 18.75 24.0 3.20 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 ....................................................-40 ? to +85 ?,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 ........................................................5 times ihold, 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-rx series thermal derating chart - i hold / i trip (amps) t v rheinland ambient operating temperature model -40 c -20 c0 c 23 c 40 c 50 c 60 c 70 c 85 c mf-rx110 1.71 / 3.42 1.50 / 3.00 1.31 / 2.62 1.10 / 2.20 0.89 / 1.78 0.79 / 1.58 0.69 / 1.38 0.59 / 1.18 0.44 / 0.88 mf-rx135 2.09 / 4.18 1.84 / 3.68 1.61 / 3.22 1.35 / 2.70 1.09 / 2.18 0.97 / 1.94 0.85 / 1.70 0.73 / 1.46 0.54 / 1.08 mf-rx160 2.48 / 4.96 2.18 / 4.36 1.90 / 3.80 1.60 / 3.20 1.30 / 2.60 1.15 / 2.30 1.01 / 2.02 0.86 / 1.72 0.64 / 1.28 mf-rx185 2.87 / 5.74 2.52 / 5.04 2.20 / 4.40 1.85 / 3.70 1.50 / 3.00 1.33 / 2.66 1.17 / 2.34 1.00 / 2.00 0.74 / 1.48 mf-rx250 3.88 / 7.76 3.40 / 6.80 2.98 / 5.96 2.50 / 5.00 2.03 / 4.06 1.80 / 3.60 1.58 / 3.16 1.35 / 2.70 1.00 / 2.00 mf-rx300 4.65 / 9.30 4.08 / 8.16 3.57 / 7.14 3.00 / 6.00 2.43 / 4.86 2.16 / 4.32 1.89 / 3.78 1.62 / 3.24 1.20 / 2.40 mf-rx375 5.81 / 11.6 5.10 / 10.2 4.46 / 8.92 3.75 / 7.50 3.04 / 6.08 2.70 / 5.40 2.36 / 4.72 2.03 / 4.06 1.50 / 3.00 the mf-rx s eries is currently available, alt hough not recommended for new designs. the higher voltage rated mf-rx/72 series is preferred. *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. *rohs compliant
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. how to order mf - rx 110 - 0 - 99 multifuse product designator series rx = radial leaded component hold current, ihold 110-375 (1.10 amps - 3.75 amps) packaging options - __ = bulk packaging without part number suffix option - 0-99 = bulk packaging with part number suffix option - 2 = tape and reel without part number suffix option* - 2-99 = tape and reel with part number suffix option - ap = ammo-pak* - 0-14 = kinked leads where straight leads are standard - 0-17 = straight leads where kinked leads are standard part number suffix option - 99 = as of date code april 1, 2005 all mf-rx models are rohs compliant. the suffix ?99 can be used if a new part number is required to reference the rohs compliance. examples: mf-rx110 ..........................................bulk packaging mf-rx110-0-99 ....bulk packaging with part number suffix option mf-rx110-2 ..........tape and reel packaging mf-rx110-2-99 ....tape and reel packaging with part number suffix option *packaged per eia486-b mf-rx series, rev. l, 02/06 a e b d c product dimensions packaging options: bulk: all models = 500 pcs. per bag. tape & reel: mf-rx110 ?mf-rx160 = 1500 pcs. per reel; mf-rx185 ?mf-rx375 = 1000 pcs. per reel ammo-pack: mf-rx110 ?mf-rx160 = 1000 pcs. per reel; mf-rx185 ?mf-rx375 = 500 pcs. per reel mf-rx series - ptc resettable fuses a b c d e physical characteristics model max. max. nom. tol. min. max. style lead dia. material mf-rx110 13.0 18.0 5.1 0.7 7.6 3.1 1 0.81 sn/cu (0.512) (0.709) (0.201) (0.028) (0.299) (0.122) (0.032) mf-rx135 14.5 19.6 5.1 0.7 7.6 3.1 1 0.81 sn/cu (0.571) (0.772) (0.201) (0.028) (0.299) (0.122) (0.032) mf-rx160 16.3 21.3 5.1 0.7 7.6 3.1 1 0.81 sn/cu (0.642) (0.839) (0.201) (0.028) (0.299) (0.122) (0.032) mf-rx185 17.8 22.9 5.1 0.7 7.6 3.1 1 0.81 sn/cu (0.701) (0.902) (0.201) (0.028) (0.299) (0.122) (0.032) mf-rx250 21.3 26.4 10.2 0.7 7.6 3.1 1 0.81 sn/cu (0.839) (1.039) (0.402) (0.028) (0.299) (0.122) (0.032) mf-rx300 24.9 30.0 10.2 0.7 7.6 3.1 1 0.81 sn/cu (0.980) (1.181) (0.402) (0.028) (0.299) (0.122) (0.032) mf-rx375 28.4 33.5 10.2 0.7 7.6 3.1 1 0.81 sn/cu (1.118) (1.319) (0.402) (0.028) (0.299) (0.122) (0.032) typical part marking represents total content. layout may vary. rx110 0180t manufacturer's trademark part identification lot no. (t = taiwan s = china) date code (first digit = last digit of year; next three digits = day of year) note: kinked lead option is available for board standoff. contact factory for details. typical time to trip at 23 ?c 0.01 0.001 1 10 100 0.1 1 10 100 1000 fault current (amps) time to trip (seconds) m f - r x 1 1 0 m f - r x 1 3 5 m f - r x 1 6 0 m f - r x 1 8 5 m f - r x 2 5 0 m f - r x 3 0 0 m f - r x 3 7 5 mm (inches) dimensions = 0.81 (20awg) additional features bulk packaging, tape and reel and ammo- pak available on most models resettable circuit protection patents pending applications almost anywhere there is a low voltage power supply, up to 60 v and a load to be protected, including: security and fire alarm systems loud speakers power transformers
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: all others 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-rx/72 device pitch: mf-r185?f-r400, mf-rx110?f-rx375 tape thickness tt max. tape thickness with splice: mf-r010?f-r160 t 1 max. tape thickness with splice: mf-r250?f-r1100 mf-rx110?f-rx375 & mf-r/90 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-rx, mf-r/90, 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) 0.3 (.012) 1.0 (.039) 0.3 (.021) 0.2 (.008) 4.75 (.187) 3.25 (.128) 11 (.433) 3 (.118) 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. box: mf-r, mf-rx, mf-r/90 max. consecutive missing places: mf-r, mf-rx, mf-r/90 3 max. empty places per reel: mf-r, mf-rx, mf-r/90 not specified mf-r, mf-rx, mf-r/90, 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 26 (1.024) 80 (3.15) 56 (2.2) 372 (14.6) 372 (14.6) 12.0 (.472) dimensions = mm (inches)
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