features axial/radial leaded fully compatible with current industry standards weldable nickel terminals very low internal resistance rohs compliant* agency recognition: mf-ls 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 ....................................... ........ ?0 % typical resistance change humidity aging...................................................... +85 ?, 85% r.h. 7 days ................................... ... ? % typical resistance change vibration ............................................................... mil-std-883c, ..................................................... no change condition a test procedures and requirements for model mf-ls 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 thermal derating chart - i hold/ i trip (amps) model ambient operating temperature -40 ? -20 ? 0 ? 23 ? 40 ? 50 ? 60 ? 70 ? 85 ? mf-ls100s 1.80 / 4.50 1.60 / 4.00 1.40 / 3.50 1.00 / 2.50 0.80 / 2.00 0.70 / 1.75 0.60 / 1.50 0.40 / 1.00 0.20 / 0.50 mf-ls180 3.10 / 6.54 2.60 / 5.49 2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42 mf-ls180l 3.10 / 6.54 2.60 / 5.49 2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42 mf-ls180s 3.10 / 6.54 2.60 / 5.49 2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42 mf-ls190 3.30 / 7.29 2.80 / 6.19 2.40 / 5.31 1.90 / 4.20 1.40 / 3.09 1.20 / 2.65 1.10 / 2.43 0.70 / 1.55 0.40 / 0.88 mf-ls190ru 3.30 / 7.29 2.80 / 6.19 2.40 / 5.31 1.90 / 4.20 1.40 / 3.09 1.20 / 2.65 1.10 / 2.43 0.70 / 1.55 0.40 / 0.88 mf-ls260 4.30 / 8.60 3.70 / 7.40 3.10 / 6.20 2.60 / 5.20 1.90 / 3.80 1.60 / 3.20 1.40 / 2.80 1.10 / 2.20 0.60 / 1.20 mf-ls300 5.10 / 10.7 4.40 / 9.24 3.70 / 7.77 3.00 / 6.30 2.30 / 4.83 1.90 / 3.99 1.60 / 3.36 1.20 / 2.52 0.60 / 1.26 MF-LS340 5.50 / 11.0 4.70 / 9.40 4.00 / 8.00 3.40 / 6.80 2.60 / 5.20 2.20 / 4.40 1.90 / 3.80 1.50 / 3.00 0.80 / 1.60 note: slotted option available on all models. ls 0144t 190 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-ls100s 24 100 1.0 2.5 0.070 0.130 0.260 5 7.0 1.5 mf-ls180 24 100 1.8 3.8 0.040 0.068 0.120 9 2.9 2.0 mf-ls180l 24 100 1.8 3.8 0.040 0.068 0.120 9 2.9 2.0 mf-ls180s 24 100 1.8 3.8 0.040 0.068 0.120 9 2.9 2.0 mf-ls190 24 100 1.9 4.2 0.030 0.057 0.100 10 3.0 1.9 mf-ls190ru 15 100 1.9 4.2 0.030 0.057 0.100 10 3.0 1.9 mf-ls260 24 100 2.6 5.2 0.025 0.042 0.076 13 5.0 2.3 mf-ls300 24 100 3.0 6.3 0.015 0.031 0.055 15 4.0 2.0 MF-LS340 24 100 3.4 6.8 0.016 0.027 0.050 17 5.0 2.7 the slotted lead option is currently available but not, recommended for new designs.
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-ls series - ptc resettable fuses product dimensions model a b c d f pkg. style min. max. min. max. min. max. min. max. min. max. mf-ls100s 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) s mf-ls180 24.0 (0.945) 26.0 (1.024) 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) std. mf-ls180l 35.0 (1.38) 37.5 (1.48) 4.9 (0.193) 5.6 (0.22) 0.6 (0.024) 1.0 (0.039) 9.6 (0.38) 10.0 (0.40) 3.8 (0.150) 4.2 (0.17) std. mf-ls180s 24.0 (0.945) 26.0 (1.024) 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) s mf-ls190 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) std. mf-ls190ru 19.8 (0.780) 20.8 (0.819) 13.3 (0.524) 14.3 (0.563) 0.4 (0.016) 0.76 (0.030) 8.1 (0.319) 9.5 (0.374) 3.8 (0.150) 4.1 (0.161) ru mf-ls260 24.0 (0.945) 26.0 (1.024) 10.8 (0.425) 11.9 (0.469) 0.6 (0.024) 1.0 (0.039) 5.0 (0.197) 7.0 (0.276) 5.9 (0.232) 6.1 (0.240) std. mf-ls300 28.4 (1.118) 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) std. MF-LS340 24.0 (0.945) 26.0 (1.024) 14.8 (0.583) 15.9 (0.626) 0.6 (0.024) 1.0 (0.039) 4.0 (0.158) 5.0 (0.197) 6.0 (0.236) 6.1 (0.240 std. packaging: bulk - 500 pcs. per bag. tape and reel - consult factory. dimensions: mm (inches) typical part marking represents total content. layout may vary. note: longer lead option available. consult factory. f b d d a f b d d a d b f f a c c c slit nominal 0.5 (.020) 4.0 (.157) x terminal material: quarter-hard nickel standard style ?u?style ??style manufacturer's trademark part identification lot no. (t = taiwan s = china) ls180 0144t date code (first digit = last digit of year; next three digits = day of year) applications any application that requires extra protection at elevated ambient temperatures, which the 100 ? trip temperature provides. rechargeable battery pack protection cellular phones laptop computers
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-ls series - ptc resettable fuses typical time to trip at 23 ?c how to order mf - ls 100 s - __ multifuse product designator series ls = axial leaded ?trap? component hold current, i hold 100-340 (1.0 amps - 3.40 amps) lead option s = slotted lead option* ru = radial 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-ls, rev. k, 12/13 0.001 1 10 100 1 10 fault current (amps) time to trip (seconds) mf-ls100s mf-ls180s mf-ls180l mf-ls180 mf-ls190 mf-ls190ru mf-ls260 mf-ls300 MF-LS340 mf-ls models offer trip temperatures lower than mf-s models for extra protection at elevated temperatures.
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
|
