*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-rg series - ptc resettable fuses 1 hour (r 1 ) max. time tripped i hold i trip initial post-trip to trip power resistance resistance 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. max. typ. mf-rg300 16 100 3.00 5.10 0.038 0.065 0.098 15 1.0 2.30 mf-rg500 16 100 5.00 8.50 0.015 0.023 0.034 25 2.0 2.60 electrical characteristics features radial leaded devices smaller size for similar i hold rating faster tripping rohs compliant* applications automotive applications anywhere space is limited and fast tripping is required operating/storage temperature ........................-40 ? to +85 ? maximum device surface temperature in tripped state ................................................125 ? passive aging......................................................+85 ?, 1000 hours ....................................? % t ypical resistance change humidity aging....................................................+85 ?, 85 % r.h. 1000 hours....................? % typical resistance change thermal shock ....................................................-40 ? to +85 ?, 10 times ..........................?0 % typi cal resistance change solvent resistance ............................................mil-std-202, method 215 ........................no change vibration ..............................................................mil-std-883c, method 2007.1, ................no 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 ........................................................5 times ihold, 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 test procedures and requirements for model mf-rg series *rohs compliant rg700 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-rg300 4.4 4.0 3.6 3.0 2.6 2.4 2.1 1.9 1.4 mf-rg500 7.3 6.6 6.0 5.0 4.4 4.0 3.6 3.1 2.4 *i trip is approximately two times i hold. asia-pacific: tel: +886-2 2562-4117 ?fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 ?fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 ?fax: +1-951 781-5700 www.bourns.com circuit protection division
typical time to trip at 23 c mf-rg series, rev. c, 06/07 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. how to order mf - rg 300 - __ multifuse product designator style rg = smaller radial leaded component component hold current, i hold 300-500 (3.0 amps - 5.0 amps) packaging options - = bulk packaging - 2 = tape and reel - ap = ammo-pak typical part marking represents total content. layout may vary. rg300 6180t manufacturer's trademark part identification date code (last digit of year & julian date) lot no. (t = taiwan) a b c d e f physical characteristics model max. max. nom. tol. min. max. nom. style lead dia. material mf-rg300 7.1 11.0 5.1 0.7 7.6 3.0 0.81 1 0.81 sn/cu (0.280) (0.433) (0.201) (0.028) (0.299) (0.118) (0.032) (0.032) mf-rg500 10.4 14.3 5.1 0.7 7.6 3.0 0.81 1 0.81 sn/cu (0.409) (0.563) (0.201) (0.028) (0.299) (0.118) (0.032) (0.032) product dimensions packaging options: bulk: 500 pcs. per bag. tape & reel: 1000 pcs. per reel. ammo-pack: 2000 pcs. per reel. 0.81 (20awg) mf-rg series - ptc resettable fuses mm (inches) dimensions = a e b d c f note: kinked leads are available for board standoff options. contact factory for details. copyright? 2005, bourns, inc. litho in u.s.a., mf0526 12/05 0.001 0.01 0.1 1 10 100 1 10 100 fault current (amps) time to trip (seconds) mf-rg300 mf-rg500
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. devices taped using eia468?/iec60286-2 standards. see table below and figures 1 and 2 for details. iec eia dimensions dimension description mark mark dimensions tolerance carrier tape width ww hold down tape width: all others w4 min. hold down tape w0 no protrusion top distance between tape edges w2 w6 max. sprocket hole position w1 w5 sprocket hole diameter d0 d0 abscissa to plane (straight lead) hh abscissa to plane (kinked lead) h0 h0 abscissa to top (straight lead) h1 h1 max. abscissa to top (kinked lead) h1 h1 max. overall width w/lead protrusion (straight lead) c1 max. overall width w/lead protrusion (kinked lead) c1 max. overall width w/o lead protrusion (straight lead) c2 max. overall width w/o lead protrusion (kinked lead) c2 max. lead protrusion i1 l1 max. protrusion of cutout ll max. protrusion beyond hold-down tape i2 i2 not specified sprocket hole pitch p0 p0 pitch tolerance 20 consecutive device pitch: tape thickness tt max. tape thickness with splice: t1 max. splice sprocket hole alignment body lateral deviation ? h ? h 0 body tape plane deviation ? p ? p 0 lead seating plane deviation ? p1 p1 lead spacing: ff reel width ww max. reel diameter da max. space between flanges less device mf-rg series tape and reel specifications 18 (.709) -0.5/+1.0 (-0.02/+.039) 9 (.354) -0.5/+0.75 (-0.02/+0.03) 4 (.157) 0.2 (.0078) 18.5 (.728) 3.0 (.118) 16 (.63) 32.2 (1.268) 38.0 (1.496) 43.2 (1.7) 55.0 (2.165) 54.0 (2.126) 42.5 (1.673) 1.0 (.039) 11 (.433) 0.5 (.02) 12.7 (0.5) 12.7 (0.5) 0.9 (.035) 4.0 (.157) 8.0 (.1315) 2.0 (.079) 3.81 (.015) 56.0 (2.20) 370.0 (14.57) 0.3 (.012) 1 (.039) 1 (.039) 0.2 (.008) 0.3 (.051) 0.7 (.028) 4.75 (.187) 3.25 (.128) 11 (.433) 3 (.118) dimensions = mm (inches)
mf-rg series tape and reel specifications specifications are subject to change without notice. customers should verify actual device performance in their specific applications. t user direction of feed cross section a - b ? p ? p h h 1 reference plane w 0 h 0 w 1 w a b f d 0 p 0 i 1 i 2 l h 1 p 1 ? h ? h h w h f d reel upper side tape lower side user direction of feed reel dimensions - figure 2 taped component dimensions - figure 1 dimensions = mm (inches) iec eia dimensions dimension description mark mark dimensions tolerance arbor hole diameter fc core diameter hn max. box max. consecutive missing places 3 max. empty places per reel not specified 26.0 (1.02) 80.0 (3.15) 12.0 (.472) 64 (2.52) 372 (14.6) 362 (14.25)
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