* 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-svs series - ptc resettable fuses svs 210 2018s electrical characteristics features industry s lowest internal resistance switches at optimum temperature axial leaded, with flexible design options available fully compatible with current industry standards weldable nickel terminals rohs compliant* 1 hour (r 1 ) tripped i hold i trip initial post-trip max. time power resistance resistance to trip dissipation model amperes ohms ohms amperes seconds watts v max. i max. at 23 c at 23 c at 23 c at 23 c at 23 c at 23 c volts amps hold trip min. max. typ. max. typ. mf-svs170 10 100 1.7 4.1 0.018 0.032 0.023 0.064 8.5 5.0 2.1 mf-svs175 10 100 1.75 4.2 0.017 0.031 0.022 0.063 8.5 5.0 2.1 mf-svs210 10 100 2.1 5.0 0.010 0.020 0.016 0.040 10.5 5.0 2.4 mf-svs230 10 100 2.3 5.2 0.010 0.018 0.014 0.036 12.5 5.0 2.6 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 res istance 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 rmax 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-svs series thermal derating chart - i hold (amps) ambient operating temperature model 0 c 23 c 60 c 80 c mf-svs170 2.2 1.7 1.3 0.8 mf-svs175 2.25 1.75 1.35 0.8 mf-svs210 2.9 2.1 1.5 0.8 mf-svs230 3.1 2.3 1.65 0.8 i trip is approximately two times i hold . *rohs compliant
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. abcdf model min. max. min. max. min. max. min. max. min. max. mf-svs170 16.0 18.0 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 (0.630) (0.709) (0.193) (0.216) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) mf-svs170n 22.0 24.0 3.6 3.9 0.6 0.9 4.1 5.8 2.4 2.6 (0.866) (0.945) (0.142) (0.153) (0.024) (0.035) (0.161) (0.228) (0.094) (0.102) mf-svs175 16.0 18.0 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 (0.630) (0.709) (0.193) (0.216) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) mf-svs175n 22.0 24.0 3.6 3.9 0.6 0.9 4.1 5.8 2.4 2.6 (0.866) (0.945) (0.142) (0.153) (0.024) (0.035) (0.161) (0.228) (0.094) (0.102) mf-svs175nl 26.0 28.0 3.6 3.9 0.6 0.9 6.1 7.8 2.4 2.6 (1.024) (1.102) (0.142) (0.153) (0.024) (0.035) (0.240) (0.307) (0.094) (0.102) mf-svs210 20.9 23.1 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 (0.823) (0.909) (0.193) (0.216) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) mf-svs210n 30.0 32.0 3.6 3.9 0.6 0.9 4.1 5.8 2.4 2.6 (1.181) (1.260) (0.142) (0.153) (0.024) (0.035) (0.161) (0.228) (0.094) (0.102) mf-svs230 20.9 23.1 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1 (0.823) (0.909) (0.193) (0.216) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161) f b d d c a slit standard style f b d d c a "s" style nominal 0.5 4.0 (.020) (.157) x 1.0 (.040) radius slit f b d d c a "ss" style nominal 0.5 4.0 (.020) (.157) x product dimensions 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 batte ry pack design. all models are available without insulation wrapping. dimensions = mm (inches) mf-svs series - ptc resettable fuses applications any battery pack application that requi res protecti on with the lowest possible resistance: rechargeable battery packs; designed for nimh and li-ion chemical characteristics cellular / cordless phone rechargeable battery packs laptop computer battery packs
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. mf-svs, rev. w, 03/06 how to order mf - svs 210 - multifuse product designator series svs = axial leaded ?trap?component hold current, i hold 170-230 (1.70 - 2.30 amps) narrow device option n = narrow (3.6mm) 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 option -0 = bulk packaging -2 = tape and reel* (consult factory) *packaged per eia 486-b typical part marking represents total content. layout may vary. manufacturer's trademark part identification date code (first digit = last digit of year; next three digits = day of year) lot no. (s = china) svs210 2018s typical time to trip at 23 c 0.001 0.01 0.1 1 10 100 1 10 100 fault current (amps) time to trip (seconds) mf-svs175 mf-svs170 mf-svs230 mf-svs210 mf-svs series - ptc resettable fuses
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