specifications are subject to change without notice. customers should verify actual device performance in their specific applications. electrical characteristics max. time tripped i hold i trip to tr i p power resistance dissipation model amperes ohms amperes seconds watts v max. i max. at 23 ? at 23 ? at 23 ? at 23 ? at 23 ? volts amps hold trip r min. r 1max. typ. mf-nsmf012 30.0 10 0.12 0.29 1.50 6.00 1.0 0.20 0.4 mf-nsmf050 13.2 100 0.50 1.00 0.15 0.70 8.0 0.10 0.4 mf-nsmf075 6.0 100 0.75 1.50 0.10 0.29 8.0 0.10 0.4 mf-nsmf110 6.0 100 1.10 1.80 0.06 0.20 8.0 0.10 0.6 MF-NSMF150 6.0 100 1.50 3.00 0.03 0.13 8.0 0.30 0.6 operating 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 re sistance change thermal shock ....................................................+85 ? to -40 ?, 20 times ........................?0 % typica l 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 r1max time to trip ....................................at specified current, vmax, 23 ? .................................. t max. time to trip (seconds) hold current ..................................30 min. at ihold ..............................................................no trip trip cycle life ................................vmax, imax, 100 cycles ..................................................no arcin g or burning trip endurance ................................vmax, 48 hours ..............................................................no ar cing or burning solderability ....................................ansi/j-std-002 ............................................................95 % min. coverage ul file number ..................................e174545 http://www.ul.com/ follow link to certifications, then ul file no., enter e174545 test procedures and requirements for model mf-msmf series mf-nsmf series - ptc resettable fuses features compact design to save board space - 1206 footprint small size results in very fast time to react to fault events symmetrical design low profile agency recognition: applications usb port protection - on the go and 2.0 pc motherboards - plug and play protection mobile phones - battery and port protection pdas / digital cameras game console port protection new! thermal derating chart - i hold / i trip (amps) ambient operating temperature model -40 ?c -20 ?c 0 ?c 23 ?c 40 ?c 50 ?c 60 ?c 70 ?c 85 ?c mf-nsmf012 0.19 / 0.38 0.17 / 0.34 0.15 / 0.30 0.12 / 0.24 0.11 / 0.22 0.10 / 0.20 0.09 / 0.18 0.08 / 0.16 0.07 / 0.14 mf-nsmf050 0.76 / 1.52 0.68 / 1.36 0.59 / 1.18 0.50 / 1.00 0.44 / 0.88 0.40 / 0.80 0.35 / 0.70 0.32 / 0.64 0.26 / 0.52 mf-nsmf075 1.11 / 2.22 1.00 / 2.00 0.85 / 1.70 0.75 / 1.50 0.67 / 1.34 0.61 / 1.22 0.52 / 1.04 0.50 / 1.00 0.42 / 0.84 mf-nsmf110 1.64 / 3.28 1.46 / 2.92 1.30 / 2.60 1.10 / 2.20 0.92 / 1.84 0.83 / 1.66 0.80 / 1.60 0.65 / 1.30 0.52 / 1.04 MF-NSMF150 2.20 / 4.40 1.99 / 3.98 1.77 / 3.54 1.50 / 3.00 1.34 / 2.68 1.23 / 2.46 1.10 / 2.20 1.01 / 2.02 0.84 / 1.68
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. product dimensions packaging: 2000 pcs. per reel. mf-nsmf series - ptc resettable fuses abcde model min. max. min. max. min. max. min. min. mf-nsmf012 3.00 3.40 1.40 1.80 0.7 1.10 0.25 0.127 (0.118) (0.134) (0.055) (0.071) (0.028) (0.043) (0.010) (0.005) mf-nsmf050 3.00 3.40 1.40 1.80 0.48 0.85 0.25 0.127 (0.118) (0.134) (0.055) (0.071) (0.019) (0.033) (0.010) (0.005) mf-nsmf075 3.00 3.40 1.40 1.80 0.48 0.85 0.25 0.127 (0.118) (0.134) (0.055) (0.071) (0.019) (0.033) (0.010) (0.005) mf-nsmf110 3.00 3.40 1.40 1.80 0.7 1.35 0.25 0.127 (0.118) (0.134) (0.055) (0.071) (0.028) (0.053) (0.010) (0.005) MF-NSMF150 3.00 3.40 1.40 1.80 0.7 1.35 0.25 0.127 (0.118) (0.134) (0.055) (0.071) (0.028) (0.053) (0.010) (0.005) mm (inches) unit = terminal material: electroless ni under immersion au termination pad solderability: standar d au finish: meets ansi/j-std-002 category 2. optional sn finish: meets ansi/j-std-002 category 3. recommended storage: 40 ? max./70 % rh max. a b c top and bottom view side view d e recommended pad layout 1.6 0.1 (.063 .004) 2.0 0.1 (.079 .004) 1.0 0.05 (.039 .002) 1.0 0.05 (.039 .002) additional features patents pending additional applications automotive electronic control modules
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. how to order mf - nsmf 075 t - 2 multifuse product designator series nsmf = 1206 surface mount component hold current, i hold 012-150 (0.12 amps - 1.50 amps) optional terminal finish __ = standard au finish t = optional sn finish packaging packaged per eia 481-1 -2 = tape and reel typical time to trip at 23 ?c mf-nsmf series - ptc resettable fuses typical part marking represents total content. layout may vary. part identification: mf-nsmf012 = 0 mf-nsmf050 = 4 mf-nsmf075 = 5 mf-nsmf110 = 6 MF-NSMF150 = 8 biweekly date code: week 1 and 2 = a week 51 and 52 = z 0h 0.01 0.001 0.1 1 10 100 0.1 1 fault current (amps) time to trip (seconds) mf-nsmf012 mf-nsmf110 MF-NSMF150 mf-nsmf050 mf-nsmf075 160C220 300 250 200 150 100 50 0 10C20 temperature ( c) 120 preheating soldering cooling time (seconds) solder reflow recommendations notes: mf-nsmf models cannot be wave soldered. if reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. compatible with pb and pb-free solder reflow profiles. the time to trip curves represent typical performance of a device in a simulated application environment. actual performance in specific customer applications may differ from these values due to the influence of other variables. mf-nsmf series, rev. a, 01/04 circuit protection division asia-pacific: tel: +886-2 2562-4117 ?fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 ?fax: +41-41 768 5510 north america: tel: +1-909 781-5500 ?fax: +1-909 781-5700 www.bourns.com
mf-nsmf series mf-smdf series tape dimensions per eia 481-1 per eia 481-2 w p 0 p 1 p 2 a 0 b 0 b 1 max. d 0 f e 1 e 2 min. t max. t 1 max. k 0 leader min. trailer min. reel dimensions a max. n min. w 1 w 2 max. specifications are subject to change without notice. customers should verify actual device performance in their specific applications. mf-nsmf & mf-smdf series tape and reel specifications b 1 n(hub dia.) (measured at hub) a t cover tape k 0 t 1 a 0 w 2 (measured at hub) w 1 p 1 b 0 f d 0 p 2 p 0 e 2 e 1 w unit = mm (inches) 8.0 0.30 (0.315 0.012) 4.0 0.10 (0.157 0.004) 4.0 0.10 (0.157 0.004) 2.0 0.05 (0.079 0.002) 1.85 0.10 (0.073 0.004) 1.75 0.10 (0.069 0.004) 1.50 + 0.1/-0.0 (0.059 + 0.004/-0) 8.4 + 1.5/-0.0 (0.331 + 0.059/-0.0) 4.35 (0.171) 6.25 (0.246) 0.6 (0.024) 0.1 (0.004) 390 (15.35) 160 (6.30) 185 (7.28) 50 (1.97) 14.4 (0.567) 16.0 0.3 (0.630 0.012) 4.0 0.1 (0.157 0.004) 8.0 0.1 (0.315 0.004) 2.0 0.1 (0.079 0.004) 5.1 0.15 (0.201 0.006) 5.6 0.23 (0.220 0.009) 7.5 0.10 (0.295 0.004) 1.75 0.10 (0.069 0.004) 1.0 0.15 (0.039 0.015) 1.5 + 0.1/-0.0 (0.059 + 0.004/-0) 16.4 + 2.0/ -0.0 (0.646 + 0.079/-0.0) 12.1 (0.476) 14.25 (0.561) 0.6 (0.024) 0.1 (0.004) 390 (15.35) 160 (6.30) 331 (13.03) 50 (1.97) 22.4 (0.882) 3.45 0.10 (0.136 0.004) 0.74 0.10 (0.029 0.004)
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