environmental characteristics operating/storage temperature ...................... -40 ? to +85 ? maximum device surface temperature in tripped state ............................................ 125 ? passive aging .................................................. +85 ?, 1000 hours ...........................................? % typical resistance change humidity aging................................................. +85 ?, 85 % r.h. 1000 hours .........................? % typic al resistance change thermal shock ................................................ +125 ? to -55 ?, 10 times ..............................?0 % t ypical resistance change solvent resistance .......................................... mil-std-202, method 215 ...............................no change vibration .......................................................... mil-std-883c, method 2007.1,.......................no chang e condition a test procedures and requirements for model mf-r/90 series test test conditions accept/reject criteria visual/mech. .................................................... verify dimensions and materials .......................per mf physical 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 ............................................. ....no trip trip cycle life .................................................. vmax, imax, 100 cycles ....................................no arcing or burning trip endurance ................................................ vmax, 48 hours .................................................no arcing or burning ul file number ............................................... e 174545s csa file number ............................................. ca 110338 t?v file number ............................................. r2057213 electrical characteristics model v max. volts i max. amps i hold i trip initial resistance values one hour post-trip resistance standard trip max. time to trip nominal tripped power dissipation amperes at 23 ? ohms at 23 ? ohms at 23 ? amperes at 23 ? seconds at 23 ? watts at 23 ? 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 features radial leaded devices cured, ame retardant epoxy polymer insulating material meets ul 94v-0 requirements rohs compliant* 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 mf-r/90 series - ptc resettable fuses *rohs compliant thermal derating chart - i hold / i trip (amps) model ambient operating temperature -40 ? -20 ? 0 ? 23 ? 40 ? 50 ? 60 ? 70 ? 85 ? 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 r 1220s 5 0 5 ??suf x indicates product without insulation coating. *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications.
mf-r/90 series - ptc resettable fuses additional features bulk packaging, tape and reel and ammo-pak available on most models product dimensions a b c (pitch) d e physical characteristics model max. max. nom. min. max. style lead dia. material mf-r055/90 10.9 16.7 5.1 ?0.7 6.3 3.6 1 0.81 sn/cu (0.43) (0.65) (0.201 ?0.028) (0.248) (0.142) (0.032) mf-r055/90u 10.3 16.7 5.1 ?0.7 6.3 3.0 1 0.81 sn/cu (0.4) (0.65) (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) packaging options: bulk: 500 pcs. per bag. tape & reel: 1500 pcs. per reel. ammo-pack: 1000 pcs. per pack dimensions: mm (inches) also available with straight leads. how to order mf - r 055/90 u - 0 multifuse product designator series r = radial leaded component hold current, i hold 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 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) 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 mf-r/90, rev. g 03/13 speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications.
iec eia dimensions dimension description mark mark dimensions tolerance carrier tape width w w 18 -0.5/+1.0 (.709) (-0.02/+.039) hold down tape width w 4 11 min. w 0 (.433) hold down tape no protrusion top distance between tape edges w 2 w 6 3 max. (.118) sprocket hole position w 1 w 5 9 -0.5/+0.75 (.354) (-0.02/+0.03) sprocket hole diameter d 0 d 0 4 ?.2 (.157) (?0078) abscissa to plane (straight lead) h h 18.5 ?.0 (.728) (?118) abscissa to plane (kinked lead) h 0 h 0 16 ?.5 (.63) (?02) abscissa to top (straight lead) h 1 h 1 38.0 max. (1.496) abscissa to top (kinked lead) h 1 h 1 32.2 max. (1.268) overall width w/lead protrusion (straight lead) c 1 55.0 max. (2.165) overall width w/lead protrusion (kinked lead) c 1 43.2 max. (1.7) overall width w/o lead protrusion (straight lead) c 2 54.0 max. (2.126) overall width w/o lead protrusion (kinked lead) c 2 42.5 max. (1.673) lead protrusion i 1 l 1 1.0 max. (.039) protrusion of cutout l l 11 max. (.433) protrusion beyond hold-down tape i 2 i 2 not speci ed sprocket hole pitch p 0 p 0 12.7 ?.3 (0.5) (?012) pitch tolerance 20 consecutive ? (?039) device pitch: mf-r005?f-r160, mf-r/90, mf-rx110/72?f-rx185/72 12.7 ?.3 (0.5) (?012) device pitch: mf-r185?f-r400, mf-rx110?f-rx375 mf-r/600, mf-rx250/72?f-rx375/72 25.4 ?.6 (1.0) (?024) tape thickness t t 0.9 max. (.035) tape thickness with splice: mf-r010?f-r160, t 1 max. mf-rx110/72?f-rx185/72 1.5 (.059) tape thickness with splice: mf-r250?f-r1100, t 1 max. mf-rx110?f-rx375, mf-r/90, mf-rx250/72-mf-rx375/72 2.3 (.091) splice sprocket hole alignment 0 ?.3 (?012) body lateral deviation h h 0 ?.0 (?039) body tape plane deviation p p 0 ?.3 (?051) mf-r, mf-r/90, mf-r/600, mf-rx, mf-rx/72 & mf-rx/250 series tape and reel speci cations speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. devices taped using eia468?/iec286-2 standards. see table below and figures 1 and 2 for details. dimensions: mm (inches)
h w h f d reel upper side tape lower side user direction of feed 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 iec eia dimensions dimension description mark mark dimensions tolerance lead spacing: mf-r, mf-r/90, mf-r/600, mf-rx, mf-rx/72 f f 5.08 ?.2 (0.2) (?.008) lead spacing: mf-rx/250 f f 5.08 -0.5/+0.6 (0.2) (-.020/+.024) reel width w w 2 56.0 max. (2.205) reel diameter d a 370.0 max. (14.57) space between anges less device 4.75 ?.25 w 1 h (.187) (?128) arbor hole diameter f c 26.0 ?2.0 (1.024) (?472) core diameter: mf-r, mf-rx, mf-r/90 h n 80 max. (3.15) core diameter: mf-rx/250, mf-r/600 h n 91 max. (3.58) box: mf-r, mf-rx, mf-r/90 62 355 345 nom. (2.44) (14.0) (13.6) box: mf-rx/250 67 372 362 max. (2.64) (14.6) (14.25) box: mf-r/600 64 372 362 max. (2.52) (14.6) (14.25) 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 speci ed empty places per reel: mf-rx/250, mf-r/600 0.1 % speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their speci c applications. taped component dimensions - figure 1 dimensions: mm (inches) mf-r, mf-r/90, mf-r/600, mf-rx, mf-rx/72 & mf-rx/250 series tape and reel speci cations reel dimensions - figure 2
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