features n radial leaded devices n cured, fame retardant epoxy polymer insulating material meets ul 94v-0 requirements n rohs compliant* and halogen free** n agency recognition: applications almost anywhere there is a low voltage power supply and a load to be protected, including: n computers & peripherals n general electronics n automotive applications mf-r series - ptc resettable fuses * rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. ** bourns follows the prevailing defnition of halogen free in the industry. bourns considers a product to be halogen free if (a) the bromine (br) content is 900 ppm or less; (b) the chlorine (cl) content is 900 ppm or less; and (c) the total bromine (br) and chlorine (cl) content is 1500 ppm or less. specifcations are subject to change without notice. users should verify actual device performance in their specifc applications. the products described herein and this document are subject to specifc disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf . environmental characteristics operating/storage temperature ........................... -40 c to +85 c maximum device surface temperature in tripped state ................................................ 125 c passive aging ....................................................... +85 c, 1000 hours ............................................... 5 % typical resistance change humidity aging ...................................................... +85 c, 85 % r.h. 1000 hours ............................. 5 % typical resistance change thermal shock ..................................................... -40 c to +85 c, 10 times .................................... 10 % typical resistance change solvent resistance ............................................... mil-std-202, method 215 ................................... no change vibration ............................................................... mil-std-883c, method 2007.1, ........................... no change condition a moisture sensitivity level ..................................... 1 esd classifcation (hbm) ..................................... 6 test procedures and requirements for model mf-r series test test conditions accept/reject criteria visual/mech. ......................................................... verify dimensions and materials ........................... per mf physical description resistance ............................................................ in still air @ 23 c ................................................. rmin r rmax time to trip ........................................................... 5 times ihold, vmax, 23 c ................................... 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 .......................................................... e174545 http://www.ul.com/ follow link to online certifcates directory, then enter ul file no. e174545, or click here tv certifcate ........................................................... certifcate number available on request, or click here electrical characteristics model v max. volts i max. amps ihold itrip initial resistance 1 hour (r 1 ) post-trip resistance max. time to trip tripped power dissipation amperes at 23 c ohms at 23 c ohms at 23 c amperes at 23 c seconds at 23 c watts at 23 c hold trip min. max. max. typ. mf-r005 60 40 0.05 0.10 7.3 11.1 22.0 0.5 5.0 0.22 mf-r010 60 40 0.10 0.20 2.50 4.50 7.50 0.5 4.0 0.38 mf-r017 60 40 0.17 0.34 2.00 3.20 8.00 0.85 3.0 0.48 mf-r020 60 40 0.20 0.40 1.50 2.84 4.40 1.0 2.2 0.40 mf-r025 60 40 0.25 0.50 1.00 1.95 3.00 1.25 2.5 0.45 mf-r030 60 40 0.30 0.60 0.76 1.36 2.10 1.5 3.0 0.50 mf-r040 60 40 0.40 0.80 0.52 0.86 1.29 2.0 3.8 0.55 mf-r050 60 40 0.50 1.00 0.41 0.77 1.17 2.5 4.0 0.75 mf-r065 60 40 0.65 1.30 0.27 0.48 0.72 3.25 5.3 0.90 mf-r075 60 40 0.75 1.50 0.18 0.40 0.60 3.75 6.3 0.90 mf-r090 60 40 0.90 1.80 0.14 0.31 0.47 4.5 7.2 1.00 mf-r090-0-9 30 40 0.90 1.80 0.07 0.12 0.22 4.5 5.9 0.60 mf-r110 30 40 1.10 2.20 0.10 0.18 0.27 5.5 6.6 0.70 mf-r135 30 40 1.35 2.70 0.065 0.115 0.17 6.75 7.3 0.80 mf-r160 30 40 1.60 3.20 0.055 0.105 0.15 8.0 8.0 0.90 mf-r185 30 40 1.85 3.70 0.040 0.07 0.11 9.25 8.7 1.00 mf-r250 30 40 2.50 5.00 0.025 0.048 0.07 12.5 10.3 1.20 mf-r250-0-10 30 40 2.50 5.00 0.025 0.048 0.07 12.5 10.3 1.20 mf-r300 30 40 3.00 6.00 0.020 0.05 0.08 15.0 10.8 2.00 mf-r400 30 40 4.00 8.00 0.010 0.03 0.05 20.0 12.7 2.50 mf-r500 30 40 5.00 10.00 0.010 0.03 0.05 25.0 14.5 3.00 mf-r600 30 40 6.00 12.00 0.005 0.02 0.04 30.0 16.0 3.50 mf-r700 30 40 7.00 14.00 0.005 0.02 0.03 35.0 17.5 3.80 mf-r800 30 40 8.00 16.00 0.005 0.02 0.03 40.0 18.8 4.00 mf-r900 30 40 9.00 18.00 0.005 0.01 0.02 40.0 20.0 4.20 mf-r1100 16 100 11.00 22.00 0.003 0.01 0.014 40.0 20.0 4.50 *rohs compliant lead free *rohs compliant & **halogen free lead free versions are rohs compliant* r1 10 7180t
specifcations are subject to change without notice. users should verify actual device performance in their specifc applications. the products described herein and this document are subject to specifc disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf . mf-r series - ptc resettable fuses product dimensions (see next page for outline drawing) dimensions: mm (inches) additional features n bulk packaging, tape and reel and ammo-pak available on most models model a b c d e physical characteristics max. max. nom. tol. min. max. style lead dia. material mf-r005 8.0 8.3 5.1 0.7 7.6 3.1 4 0.405 sn/nicu (0.315) (0.327) (0.201) (0.028) (0.299) (0.122) (0.016) mf-r010 7.4 12.7 5.1 0.7 7.6 3.1 1 0.51 sn/nicu (0.291) (0.5) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r017 7.4 12.7 5.1 0.7 7.6 3.1 1 0.51 sn/cufe (0.291) (0.5) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r020 7.4 12.7 5.1 0.7 7.6 3.1 1 0.51 sn/cufe (0.291) (0.5) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r025 7.4 12.7 5.1 0.7 7.6 3.1 1 0.51 sn/cufe (0.291) (0.5) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r030 7.4 13.4 5.1 0.7 7.6 3.1 1 0.51 sn/cufe (0.291) (0.528) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r040 7.4 13.7 5.1 0.7 7.6 3.1 1 0.51 sn/cufe (0.291) (0.539) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r050 7.9 13.7 5.1 0.7 7.6 3.1 1 0.51 sn/cu (0.311) (0.539) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r065 9.7 15.2 5.1 0.7 7.6 3.1 1 0.51 sn/cu (0.382) (0.598) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r075 10.4 16.0 5.1 0.7 7.6 3.1 1 0.51 sn/cu (0.409) (0.630) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r090 11.7 16.7 5.1 0.7 7.6 3.1 1 0.51 sn/cu (0.461) (0.657) (0.201) (0.028) (0.299) (0.122) (0.020) mf-r090-0-9 7.4 12.2 5.1 0.7 7.6 3.0 3 0.51 sn/cufe (0.291) (0.480) (0.201) (0.028) (0.299) (0.118) (0.020) mf-r110 8.9 14.0 5.1 0.7 7.6 3.0 1 0.51 sn/cu (0.350) (0.551) (0.201) (0.028) (0.299) (0.118) (0.020) mf-r135 8.9 18.9 5.1 0.7 7.6 3.0 1 0.51 sn/cu (0.350) (0.744) (0.201) (0.028) (0.299) (0.118) (0.020) mf-r160 10.2 16.8 5.1 0.7 7.6 3.0 1 0.51 sn/cu (0.402) (0.661) (0.201) (0.028) (0.299) (0.118) (0.020) mf-r185 12.0 18.4 5.1 0.7 7.6 3.0 1 0.51 sn/cu (0.472) (0.724) (0.201) (0.028) (0.299) (0.118) (0.020) mf-r250 12.0 18.3 5.1 0.7 7.6 3.0 2 0.81 sn/cu (0.472) (0.720) (0.201) (0.028) (0.299) (0.118) (0.032) mf-r250-0-10 12.0 18.3 5.1 0.7 7.6 3.0 3 0.51 sn/cufe (0.472) (0.720) (0.201) (0.028) (0.299) (0.118) (0.020) mf-r300 12.0 18.3 5.1 0.7 7.6 3.0 2 0.81 sn/cu (0.472) (0.720) (0.201) (0.028) (0.299) (0.118) (0.032) mf-r400 14.4 24.8 5.1 0.7 7.6 3.0 2 0.81 sn/cu (0.567) (0.976) (0.201) (0.028) (0.299) (0.118) (0.032) mf-r500 17.4 24.9 10.2 0.7 7.6 3.0 2 0.81 sn/cu (0.685) (0.980) (0.402) (0.028) (0.299) (0.118) (0.032) mf-r600 19.3 31.9 10.2 0.7 7.6 3.0 2 0.81 sn/cu (0.760) (1.256) (0.402) (0.028) (0.299) (0.118) (0.032) mf-r700 22.1 29.8 10.2 0.7 7.6 3.0 2 0.81 sn/cu (0.870) (1.173) (0.402) (0.028) (0.299) (0.118) (0.032) mf-r800 24.2 32.9 10.2 0.7 7.6 3.0 2 0.81 sn/cu (0.953) (1.295) (0.402) (0.028) (0.299) (0.118) (0.032) mf-r900 24.2 32.9 10.2 0.7 7.6 3.0 2 0.81 sn/cu (0.953) (1.295) (0.402) (0.028) (0.299) (0.118) (0.032) mf-r1100 24.2 32.9 10.2 0.7 7.6 3.0 2 0.81 sn/cu (0.953) (1.295) (0.402) (0.028) (0.299) (0.118) (0.032) packaging options: bulk: all models = 500 pcs. per bag tape & reel: mf-r005-mf-r160 12.7 mm device pitch = 3000 pcs. per reel mf-r185-mf-r400 25.4 mm device pitch = 1500 pcs. per reel mf-r500~mf-r1100 25.4 mm device pitch = 1000 pcs. per reel ammo-pack: mf-r005-mf-r160 12.7 mm device pitch = 2000 pcs. per pack mf-r185-mf-r400 25.4 mm device pitch = 1000 pcs. per pack mf-r500~mf-r1100 25.4 mm device pitch = 500 pcs. per pack 0.405 (26awg) 0.51 (24awg) 0.81 (20awg)
dimensions: mm (inches) specifcations are subject to change without notice. users should verify actual device performance in their specifc applications. the products described herein and this document are subject to specifc disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf . mf-r series - ptc resettable fuses product dimensions (see previous page for dimensions) a e b d b d c style 1 a e b d c style 2 a e c style 3 style 4 ae b d c note: kinked lead option is available for board standoff. contact factory for details. note: also available with straight leads. contact factory for details. thermal derating chart - i hold / i trip (amps) model ambient operating temperature -40 oc -20 oc 0 oc 23 oc 40 oc 50 oc 60 oc 70 oc 85 oc mf-r005 0.08 / 0.16 0.07 / 0.14 0.06 / 0.12 0.05 / 0.10 0.04 / 0.08 0.04 / 0.08 0.03 / 0.07 0.03 / 0.07 0.02 / 0.05 mf-r010 0.16 / 0.32 0.14 / 0.28 0.12 / 0.24 0.10 / 0.20 0.08 / 0.16 0.07 / 0.14 0.06 / 0.12 0.05 / 0.10 0.04 / 0.08 mf-r017 0.26 / 0.52 0.23 / 0.46 0.20 / 0.40 0.17 / 0.34 0.14 / 0.28 0.12 / 0.24 0.11 / 0.22 0.09 / 0.18 0.07 / 0.14 mf-r020 0.31 / 0.62 0.27 / 0.54 0.24 / 0.48 0.20 / 0.40 0.16 / 0.32 0.14 / 0.28 0.13 / 0.26 0.11 / 0.22 0.08 / 0.16 mf-r025 0.39 / 0.78 0.34 / 0.68 0.30 / 0.60 0.25 / 0.50 0.20 / 0.40 0.18 / 0.36 0.16 / 0.32 0.14 / 0.28 0.10 / 0.20 mf-r030 0.47 / 0.94 0.41 / 0.82 0.36 / 0.72 0.30 / 0.60 0.24 / 0.48 0.22 / 0.44 0.19 / 0.38 0.16 / 0.32 0.12 / 0.24 mf-r040 0.62 / 1.24 0.54 / 1.08 0.48 / 0.96 0.40 / 0.80 0.32 / 0.64 0.29 / 0.58 0.25 / 0.50 0.22 / 0.44 0.16 / 0.32 mf-r050 0.78 / 1.56 0.68 / 1.36 0.60 / 1.20 0.50 / 1.00 0.41 / 0.82 0.36 / 0.72 0.32 / 0.64 0.27 / 0.54 0.20 / 0.40 mf-r065 1.01 / 2.02 0.88 / 1.76 0.77 / 1.54 0.65 / 1.30 0.53 / 1.06 0.47 / 0.94 0.41 / 0.82 0.35 / 0.70 0.26 / 0.52 mf-r075 1.16 / 2.32 1.02 / 2.04 0.89 / 1.78 0.75 / 1.50 0.61 / 1.22 0.54 / 1.08 0.47 / 0.94 0.41 / 0.82 0.30 / 0.60 mf-r090 1.40 / 2.80 1.22 / 2.44 1.07 / 2.14 0.90 / 1.80 0.73 / 1.46 0.65 / 1.30 0.57 / 1.14 0.49 / 0.98 0.36 / 0.72 mf-r090-0-9 1.40 / 2.80 1.22 / 2.44 1.07 / 2.14 0.90 / 1.80 0.73 / 1.46 0.65 / 1.30 0.57 / 1.14 0.49 / 0.98 0.36 / 0.72 mf-r110 1.60 / 3.20 1.43 / 2.86 1.27 / 2.54 1.10 / 2.20 0.91 / 1.82 0.85 / 1.70 0.75 / 1.50 0.67 / 1.34 0.57 / 1.14 mf-r135 1.96 / 3.92 1.76 / 3.52 1.55 / 3.10 1.35 / 2.70 1.12 / 2.24 1.04 / 2.08 0.92 / 1.84 0.82 / 1.64 0.70 / 1.40 mf-r160 2.32 / 4.64 2.08 / 4.16 1.84 / 3.68 1.60 / 3.20 1.33 / 2.66 1.23 / 2.46 1.09 / 2.18 0.98 / 1.96 0.83 / 1.66 mf-r185 2.68 / 5.36 2.41 / 4.82 2.13 / 4.26 1.85 / 3.70 1.54 / 3.08 1.42 / 2.84 1.26 / 2.52 1.13 / 2.26 0.96 / 1.92 mf-r250 3.63 / 7.26 3.25 / 6.50 2.88 / 5.76 2.50 / 5.00 2.08 / 4.16 1.93 / 3.86 1.70 / 3.40 1.53 / 3.06 1.30 / 2.60 mf-r250-0-10 3.63 / 7.26 3.25 / 6.50 2.88 / 5.76 2.50 / 5.00 2.08 / 4.16 1.93 / 3.86 1.70 / 3.40 1.53 / 3.06 1.30 / 2.60 mf-r300 4.35 / 8.70 3.90 / 7.80 3.45 / 6.90 3.00 / 6.00 2.49 / 4.98 2.31 / 4.62 2.04 / 4.08 1.83 / 3.66 1.56 / 3.12 mf-r400 5.80 / 11.6 5.20 / 10.4 4.60 / 9.20 4.00 / 8.00 3.32 / 6.64 3.08 / 6.16 2.72 / 5.44 2.44 / 4.88 2.08 / 4.16 mf-r500 7.25 / 14.5 6.50 / 13.0 5.75 / 11.5 5.00 / 10.0 4.15 / 8.30 3.85 / 7.70 3.40 / 6.80 3.05 / 6.10 2.60 / 5.20 mf-r600 8.70 / 17.4 7.80 / 15.6 6.90 / 13.8 6.00 / 12.0 4.98 / 9.96 4.62 / 9.24 4.08 / 8.16 3.66 / 7.32 3.12 / 6.24 mf-r700 10.1 / 20.3 9.10 / 18.2 8.05 / 16.1 7.00 / 14.0 5.81 / 11.6 5.39 / 10.7 4.76 / 9.52 4.27 / 9.44 3.64 / 7.28 mf-r800 11.6 / 23.2 10.4 / 20.8 9.20 / 18.4 8.00 / 16.0 6.64 / 13.2 6.16 / 12.3 5.44 / 10.8 4.88 / 9.76 4.16 / 8.32 mf-r900 13.0 / 26.1 11.7 / 23.4 10.3 / 20.7 9.00 / 18.0 7.47 / 14.9 6.93 / 12.7 6.12 / 12.2 5.49 / 10.9 4.68 / 9.36 mf-r1100 16.1 / 32.0 14.6 / 29.2 13.1 / 26.2 11.0 / 22.1 9.40 / 18.4 8.80 / 17.6 7.80 / 15.6 6.90 / 13.8 5.20 / 10.4
specifcations are subject to change without notice. users should verify actual device performance in their specifc applications. the products described herein and this document are subject to specifc disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. mf-r series - ptc resettable fuses typical time to trip at 23 oc mf-r series, rev. ah, 11/17 how to order mf - r 1 10 - 0 - 99 multifuse ? product designator series r = radial leaded component hold current, i hold 005-1 100 (0.05 amps - 11.0 amps) packaging options - __ = bulk packaging without part number suffx option - 0-99 = bulk packaging with part number suffx option - 2 = t ape and reel without part number suffx option* - 2-99 = t ape and reel with part number suffx option* - ap = ammo-pak* - 0-14 = kinked leads where straight leads are standard - 0-17 = straight leads where kinked leads are standard part number suffx option - 99 = rohs compliancy as of date code april 1, 2005 all mf-r models are rohs compliant. the suffx -99 can be used if a new part number is required to reference the rohs compliance, but including the -99 suffx option is not recommended for new designs. *packaged per eia486-b 100 10 1 0.1 0.01 0.001 0.1 11 0 100 fault current (amps) time to trip (seconds) mf-r017 mf-r040 mf-r075 mf-r020 mf-r050 mf-r065 mf-r090 mf-r025 mf-r030 mf-r010 mf-r005 100 10 1 0.1 0.01 0.001 1 10 100 fault current (amps) ti me to trip (seconds) mf-r110 mf-r250, 250-0-10 mf-r500 mf-r135 mf-r300 mf-r400 mf-r600 mf-r700 mf-r800 mf-r900 mf-r1100 mf-r160 mf-r185 mf-r090 -0-9 typical part marking: mf-r005 - r025 represents total content. layout may vary. typical part marking: mf-r030 - r1100 represents total content. layout may vary. 025 7a s part identification manufacturer's trademark date code: week 1 of 2017 = 7a (year & week) week 27 of 2017 = a7 (week & year) manufacturing location: s = china r250 7180 s manufacturer's trademark part identification date code: first digit = last digit of year; next three digits = day of year manufacturing location: t = taiwan s = china
dimensions: mm (inches) 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 0.2 (.157) (.0078) abscissa to plane (straight lead) h h 18.5 3.0 (.728) (.118) abscissa to plane (kinked lead) h 0 h 0 16 0.5 (.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 specifed sprocket hole pitch p 0 p 0 12.7 0.3 (0.5) (.012) pitch tolerance 20 consecutive 1 (.039) device pitch: mf-r005Cmf-r160, mf-r/90, mf-rx020/72Cmf-rx030/72 12.7 0.3 (0.5) (.012) device pitch: mf-r185Cmf-r400, mf-r/600, mf-rx110Cmf-rx375 mf-rx040/72Cmf-rx375/72 25.4 0.6 (1.0) (.024) tape thickness t t 0.9 max. (.035) tape thickness with splice: mf-r010Cmf-r160, t 1 max. mf-rx110/72Cmf-rx185/72 1.5 (.059) tape thickness with splice: mf-r250Cmf-r1100, t 1 max. mf-rx110Cmf-rx375, mf-r/90, mf-rx250/72-mf-rx375/72 2.3 (.091) splice sprocket hole alignment 0 0.3 (.012) body lateral deviation h h 0 1.0 (.039) body tape plane deviation p p 0 1.3 (.051) mf-r, mf-r/90, mf-r/600, & mf-rx, & mf-rx/72 series tape and reel specifcations specifcations are subject to change without notice. users should verify actual device performance in their specifc applications. the products described herein and this document are subject to specifc disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf . devices taped using eia468Cb/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 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 0.2 (0.2) (0.008) reel width w w 2 56.0 max. (2.205) reel diameter d a 370.0 max. (14.57) space between fanges less device 4.75 3.25 w 1 h (.187) (.128) arbor hole diameter f c 26.0 12.0 (1.024) (.472) core diameter: mf-r, mf-rx, mf-r/90 h n 80 max. (3.15) core diameter: 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-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-r/600 none empty places per reel: mf-r, mf-rx, mf-r/90 not specifed empty places per reel: mf-r/600 0.1 % taped component dimensions - figure 1 reel dimensions - figure 2
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