features axial leaded fully compatible with current industry standards weldable nickel terminals very low internal resistance agency recognition: rohs compliant* applications rechargeable battery pack protection provides overcurrent protection with 125 c trip temperature mf-s series - ptc resettable fuses *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. *rohs compliant 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. 7 days ................................... ... ? % typical resistance change vibration ............................................................... mil-std-883c, method 2007.1, ........................... no change condition a test procedures and requirements for model mf-s series test test conditions accept/reject criteria visual/mech. .................................................... verify dimensions and materials .......................per mf physical description resistance ....................................................... in still air @ 23 ? ........................................ .....rmin r r1max time to trip ...................................................... at speci ed 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 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 1 hour (r 1 ) post-trip resistance max. time to trip 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-s120 15 100 1.20 2.70 0.085 0.160 0.220 6 5.0 1.20 mf-s120s 15 100 1.20 2.70 0.085 0.160 0.220 6 5.0 1.20 mf-s150 15 100 1.50 3.00 0.050 0.090 0.113 8 5.0 1.30 mf-s175 15 100 1.75 3.80 0.050 0.090 0.120 9 4.0 1.50 MF-S175S 15 100 1.75 3.80 0.050 0.090 0.120 9 4.0 1.50 mf-s200 30 100 2.00 4.40 0.030 0.060 0.080 10 4.0 1.90 mf-s350 30 100 3.50 6.30 0.017 0.031 0.040 20 3.0 2.50 mf-s420 30 100 4.20 7.60 0.012 0.024 0.040 20 6.0 2.90 thermal derating chart - i hold/ i trip (amps) model ambient operating temperature -40 ? -20 ? 0 ? 23 ? 40 ? 50 ? 60 ? 70 ? 85 ? mf-s120 1.90 / 4.28 1.70 / 3.83 1.50 / 3.38 1.20 / 2.70 1.00 / 2.25 0.90 / 2.03 0.80 / 1.80 0.70 / 1.58 0.50 / 1.13 mf-s120s 1.90 / 4.28 1.70 / 3.83 1.50 / 3.38 1.20 / 2.70 1.00 / 2.25 0.90 / 2.03 0.80 / 1.80 0.70 / 1.58 0.50 / 1.13 mf-s150 2.20 / 4.40 2.00 / 4.00 1.80 / 3.60 1.50 / 3.00 1.30 / 2.60 1.10 / 2.20 1.00 / 2.00 0.90 / 1.80 0.70 / 1.40 mf-s175 2.50 / 5.59 2.30 / 5.14 2.00 / 4.47 1.70 / 3.80 1.50 / 3.35 1.30 / 2.91 1.20 / 2.68 1.10 / 2.46 0.90 / 2.01 MF-S175S 2.50 / 5.59 2.30 / 5.14 2.00 / 4.47 1.70 / 3.80 1.50 / 3.35 1.30 / 2.91 1.20 / 2.68 1.10 / 2.46 0.90 / 2.01 mf-s200 3.20 / 7.04 2.80 / 6.16 2.50 / 5.50 2.00 / 4.40 1.70 / 3.74 1.60 / 3.52 1.40 / 3.08 1.20 / 2.64 0.90 / 1.98 mf-s350 5.40 / 9.72 4.80 / 8.64 4.30 / 7.74 3.50 / 6.30 3.00 / 5.40 2.80 / 5.04 2.50 / 4.50 2.20 / 3.96 1.70 / 3.06 mf-s420 6.40 / 11.5 5.70 / 10.3 5.10 / 9.23 4.20 / 7.60 3.60 / 6.51 3.30 / 5.97 3.00 / 5.43 2.60 / 4.70 2.10 / 3.80 s350 0144t note: slotted lead option available on all models. the slotted lead option is currently available but not, recommended for new designs.
f b d d a "s" style c slit nominal 0.5 (.020) 4.0 (.157) x 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-s series - ptc resettable fuses product dimensions model abc d f min. max. min. max. min. max. min. max. min. max. mf-s120 19.9 (0.783) 22.1 (0.870) 4.9 (0.193) 5.2 (0.205) 0.6 (0.024) 1.0 (0.039) 5.5 (0.217) 7.5 (0.295) 3.8 (0.150) 4.1 (0.161) mf-s120s 19.9 (0.783) 22.1 (0.870) 4.9 (0.193) 5.2 (0.205) 0.6 (0.024) 1.0 (0.039) 5.5 (0.217) 7.5 (0.295) 3.8 (0.150) 4.1 (0.161) mf-s150 21.3 (0.839) 23.4 (0.921) 10.2 (0.402) 11.0 (0.433) 0.5 (0.020) 1.1 (0.043) 4.1 (0.161) 5.5 (0.217) 4.8 (0.189) 5.4 (0.213) mf-s175 20.9 (0.823) 23.1 (0.909) 4.9 (0.193) 5.2 (0.205) 0.6 (0.024) 1.0 (0.039) 4.1 (0.161) 5.5 (0.217) 3.8 (0.150) 4.1 (0.161) MF-S175S 20.9 (0.823) 23.1 (0.909) 4.9 (0.193) 5.2 (0.205) 0.6 (0.024) 1.0 (0.039) 4.1 (0.161) 5.5 (0.217) 3.8 (0.150) 4.1 (0.161) mf-s200 21.3 (0.839) 23.4 (0.921) 10.2 (0.402) 11.0 (0.433) 0.5 (0.020) 1.1 (0.043) 5.0 (0.197) 7.6 (0.299) 4.8 (0.189) 5.4 (0.213) mf-s350 28.4 (1.119) 31.8 (1.252) 13.0 (0.512) 13.5 (0.531) 0.5 (0.020) 1.1 (0.043) 6.3 (0.248) 8.9 (0.350) 6.0 (0.236) 6.6 (0.260) mf-s420 30.6 (1.205) 32.4 (1.276) 12.9 (0.508) 13.6 (0.535) 0.5 (0.020) 1.1 (0.043) 5.0 (0.197) 7.5 (0.295) 6.0 (0.236) 6.6 (0.260) packaging: bulk - 500 pcs. per bag. tape and reel - consult factory. dimensions: mm (inches) terminal material: quarter-hard nickel f b d d c a standard style typical part marking represents total content. layout may vary. manufacturer's trademark part identification lot no. (t = taiwan s = china) s120 0180t date code (first digit = last digit of year; next three digits = day of year)
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-s series - ptc resettable fuses typical time to trip at 23 ?c 0.01 0.001 1 10 100 0.1 1 10 fault current (amps) time to trip (seconds) mf-s120 mf-s150 mf-s350 mf-s420 mf-s175 mf-s200 how to order mf - s 120 s - __ multifuse product designator series s = axial leaded ?trap? component hold current, i hold 120-420 (1.20 amps - 4.20 amps) slotted lead option* packaging options - __ = bulk packaging - 2 = tape and reel** * slotted lead option is currently available, but not recommended for new designs. **packaged per eia486-b mf-s, rev. m 12/13
mf-s, mf-ls, mf-lr and mf-vs 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. dimensions: mm (inches) taped component dimensions pasteboard hold pasteboard hold 4.0 0.2 (.157 .008) 2.0 (.079) radius dia. 13.0 (.512) dia. 1.0 + 0.1/ -0 (.039 + .004/-0) 5.56 0.10 (.219 .004) 4.0 0.1 (.157 .004) 12.0 0.1 (.472 .004) 48.0 0.3 (1.90 .012) 0.2 (.008) max. 330 (13.0) 8.0 0.2 (.315 .008) reel dimensions
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