features 3.6 mm narrow design axial strap fully compatible with current industry standards weldable nickel terminals very low internal resistance low switching temperature agency recognition: rohs compliant* mf-vs narrow body series - ptc resettable fuses *rohs compliant environmental characteristics 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 .............................. 10 % typical resistance change thermal shock ..................................................... mil-std-202f, method 107g ............................... ? % typical resistance change +85 ? to -40 ?, 10 times vibration ............................................................... mil-std-883c, ..................................................... no change condition a test procedures and requirements for model mf-vs narrow body 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 .................................................... e174545 http://www.ul.com/ follow link to certi cations, then ul file no., enter e174545 csa file number .................................................. ca110338 http://directories.csa-international.org/ under ?erti cation record?and ?ile number? enter 110338-0-000 t?v certi cate number ....................................... r 02057213 http://www.tuvdotcom.com/ follow link to ?ther certi cates? enter file no. 2057213 electrical characteristics thermal derating chart - i hold (amps) model ambient operating temperature 0 ? 23 ? 60 ? 85 ? mf-vs170n 2.2 1.7 0.8 0.1 MF-VS175NL 2.25 1.75 0.85 0.1 mf-vs210n 2.9 2.1 1.0 0.1 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. typ. max. typ. mf-vs170n 12 100 1.7 3.4 0.030 0.052 0.040 0.105 8.5 3.0 1.4 MF-VS175NL 12 100 1.75 3.5 0.029 0.051 0.038 0.102 8.75 3.0 1.4 mf-vs210n 12 100 2.1 4.7 0.018 0.030 0.024 0.060 10.0 5.0 1.5 *i trip is approximately two times i hold . vs210n 2018s *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. the slotted lead option is currently available but not, recommended for new designs.
product dimensions model abcdf pkg. style min. max. min. max. min. max. min. max. min. max. mf-vs170n 22.0 (0.866) 24.0 (0.945) 3.6 (0.142) 3.9 (0.154) 0.6 (0.024) 0.9 (0.035) 4.1 (0.161) 5.8 (0.228) 2.4 (0.094) 2.6 (0.102) std. MF-VS175NL 26.0 (1.024) 28.0 (1.102) 3.6 (0.142) 3.9 (0.154) 0.6 (0.024) 0.9 (0.035) 6.1 (0.240) 7.8 (0.307) 2.4 (0.094) 2.6 (0.102) std. mf-vs210n 30.0 (1.181) 32.0 (1.260) 3.6 (0.142) 3.9 (0.154) 0.6 (0.024) 0.9 (0.035) 4.1 (0.161) 5.8 (0.228) 2.4 (0.094) 2.6 (0.102) std. 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 modi ed to suit the battery pack design. all models are available without insulation wrapping. dimensions: mm (inches) typical part marking represents total content. layout may vary. mf-vs narrow body series - ptc resettable fuses 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. f b d d c a standard style f b d d a "s" style c slit nominal 0.5 (.020) 4.0 (.157) x typical time to trip at 23 ?c how to order mf - vs 210 n __ __ __ __ multifuse product designator series vs = axial leaded ?trap?component hold current, i hold 170-210 (1.7 amps - 2.1 amps) narrow device option n = narrow (3.6 mm) 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) * slotted lead option is currently available, but not recommended for new designs. **packaged per eia 486-b mf-vsn series, rev. g, 12/13 manufacturer's trademark part identification lot no. (s = china) vs210n 2018s date code (first digit = last digit of year; next three digits = day of year) 100 10 1 0.1 0.01 0.001 1 10 100 fault current (amps) time to trip (seconds) MF-VS175NL mf-vs210n mf-vs170n applications any application that requires protection at low resistances: rechargeable battery packs; designed for nimh and li-ion chemical characteristics cellular phones laptop computers
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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