* rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. mf-vs series - ptc resettable fuses vs240 2018s electrical characteristics features axial leaded fully compatible with current industry standards weldable nickel terminals very low internal resistance low switching temperature rohs compliant*, lead free applications any application that requires protection at low resistances rechargeable battery packs; designed for nimh and li-ion chemical characteristics cellular phones laptop computers i hold i trip initial max. time model v max. i max. resistance to trip volts amps amperes ohms ohms amperes seconds watts at 23 c at 23 c at 23 c at 23 c at 23 c at 23 c hold trip min. max. typ. max. typ. mf-vs170 16 100 1.7 3.4 0.030 0.052 0.040 0.105 8.5 3.0 1.4 mf-vs210 16 100 2.1 4.7 0.018 0.030 0.022 0.060 10.0 5.0 1.5 mf-vs240 16 100 2.4 5.9 0.014 0.026 0.020 0.052 12.0 6.0 1.9 1 hour (r 1 ) post-trip resistance tripped power dissipation thermal derating chart - i hold (amps) ambient operating temperature model -40 c -20 c0 c 23 c 40 c 50 c 60 c 70 c 85 c mf-vs170 3.2 2.7 2.2 1.7 1.3 1.1 0.8 0.6 0.1 mf-vs210 4.1 3.5 2.9 2.1 1.6 1.3 1.0 0.7 0.1 mf-vs240 4.2 3.6 3.0 2.4 1.9 1.5 1.2 0.8 0.1 operating/storage temperature ........................-40 ? to +85 ? maximum device surface temperature in tripped state ................................................125 ? passive aging......................................................+60 ?, 1000 hours ....................................?0 % typical resistance change humidity aging....................................................+60 ?, 85 % r.h.1000 hours ....................?0 % typical resistance change thermal shock ....................................................mil-std-202f, method 107g ....................? % typical resi stance change +85 ? to -40 ?, 10 times vibration ..............................................................mil-std-883c, ..........................................n o 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............................................n o trip trip cycle life ....................................................vmax, imax, 100 cycles ..............................no arcin g or burning trip endurance....................................................vmax, 48 hours ..........................................no ar cing or burning ul file number ..................................................e 174545s csa file number ................................................ca 110338 t?v file number ................................................r2057213 test procedures and requirements for model mf-vs series *i trip is approximately two times i hold. *rohs compliant
specifications are subject to change without notice. specifications are subject to change without notice. customers should verify actual device performance in their specific applications. mf-vs series - ptc resettable fuses product dimensions typical part marking represents total content. layout may vary. abcdf model min. max. min. max. min. max. min. max. min. max. mf-vs170 16.0 18.0 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 std. (0.630) (0.709) (0.193) (0.217) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) mf-vs170s 16.0 18.0 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 std. (0.630) (0.709) (0.193) (0.217) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) mf-vs210 20.9 23.1 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 std. (0.823) (0.909) (0.193) (0.217) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) mf-vs210l 24.0 26.5 4.9 5.5 0.6 0.9 5.0 7.1 3.9 4.1 std. (0.945) (1.043) (0.193) (0.217) (0.024) (0.035) (0.197) (0.280) (0.154) (0.161) mf-vs210s 20.9 23.1 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 s (0.823) (0.909) (0.193) (0.217) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) mf-vs240 24.0 26.2 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 std. (0.945) (1.031) (0.193) (0.217) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) mf-vs240s 24.0 26.2 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 s (0.945) (1.031) (0.193) (0.217) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) pkg. style manufacturer's trademark part identification lot no. (s = china) vs240 2018s date code (first digit = last digit of year; next three digits = day of year) f b d d c a standard style mm (inches) dimensions = f b d d a "s" style c slit nominal 0.5 (.020) 4.0 (.157) x 100 10 1 0.1 0.01 0.001 110100 fault current (amps) time to trip (seconds) mf-vs170 mf-vs210 mf-vs240 typical time to trip at 23 c additional features patents pending mf-vs series, rev. j, 11/04 how to order mf - vs 240 multifuse product designator series vs = axial leaded ?trap? component hold current, i hold 170-240 (1.7 amps - 2.4 amps) lead option s = slotted lead option (one side) ss = slotted lead option (two sides) longer lead option l = longer leads insulating option u = non-insulated option packaging options - 0 = bulk packaging - 2 = tape and reel* (consult factory) *packaged per eia 486-b packaging: bulk - 500 pcs. per bag. tape and reel - consult factory. leads: 1/4 hardened nickel 0.125 mm (.005 ? nom. note: all ??style models available with 1 or 2 slots. the dimensions and shape of the leads can be modified to suit the battery pack design. all models are available without insulation wrapping.
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. mf-s, mf-ls, mf-lr and mf-vs series tape and reel specifications reel dimensions taped component dimensions pasteboard hold pasteboard hold 4.0 0.2 (.157 .008) 2.0 (.079) radius 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. 8.0 0.2 (.315 .008) 13.0 (.512) dia. 330 (13.0)
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