revised: january 7, 2009 293 ? 2009 littelfuse, inc. speci?cations are subject to change without notice. axial lead & cartridge fuses 235 series 520 mm > fast-acting > 235 series please refer to www.littelfuse.com/series/235.html for current information. 235 series agency approvals features applications agency agency file number ampere range ps e cartridge certi?cates: nbk290502-e10480 g nbk290502-e10480 i leaded certi?cates: nbk290502-e10480 h nbk290502-e10480 j 1a C 5a 6a & 7a 1a C 5a 6a & 7a certi?cates: su05001 C 3007 su05001 C 2002 su05001 C 2003 100ma C 400ma 500ma C 3a 4a C 6a listed file: e10480 guide no: jdyx 100ma - 7a file no: 029862 certi?cate class no: lr1422-01 100ma C 3a 4a C 6a 100ma C 7a t % f t j h o f e u p 6 - $ 4 " ance 248 standard t " w b j m b c m f j o d b s u s j e h f and axial lead format t 3 p ) 4 d p n q m j b o u b o e lead-free electrical characteristics for series % of ampere rating ampere rating opening time 100% 100ma C 7a 4 hours, minimum 135% 1 hour, maximum 200% 5 seconds, maximum 5x20mm fast-acting glass body cartridge fuse designed to ul speci?cation. used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits. 235 series, 5 x 20 mm, fast-acting fuse ps e description
revised: january 7, 2009 introduction to circuit protection introduction to circuit protection transientology 294 ? 2009 littelfuse, inc. speci?cations are subject to change without notice. axial lead & cartridge fuses 235 series 520 mm > fast-acting > 235 series please refer to www.littelfuse.com/series/235.html for current information. amp code amp rating (a) voltage rating (v) interrupting rating nominal cold resistance (ohms) nominal melting i 2 t (a 2 sec) agency approvals ps e .100 0.1 250 35a@250vac, 10000a@125vac 8.4000 0.00312 x x x x .125 0.125 250 5.7500 0.00273 x x x x .200 0.2 250 3.1500 0.00867 x x x x .250 0.25 250 2.2500 0.01660 x x x x .300 0.3 250 1.6000 0.03215 x x x x .400 0.4 250 1.750 0.05845 x x x x .500 0.5 250 0.4265 0.06915 x x x x .600 0.6 250 0.3195 0.11200 x x x x .700 0.7 250 0.2625 0.15600 x x x x .800 0.8 250 0.1920 0.25300 x x x x 001. 1 250 100a@250vac, 10000a@125vac 0.1530 0.46750 xxxxx 1.25 1.25 250 0.1055 1.08500 xxxxx 01.6 1.6 250 0.0758 2.02500 xxxxx 002. 2 250 0.0603 2.64500 xxxxx 02.5 2.5 250 0.0437 5.44500 xxxxx 003. 3 250 0.0347 8.39500 xxxxx 03.5 3.5 250 0.0331 17.14000 x x x 004. 4 125 10000@125vac 0.0246 17.14000 xxxxx 005. 5 125 0.0184 27.41000 xxxxx 006. 6 125 0.0148 47.32500 xxxxx 007. 7 125 0.0157 64.81500 x x x electrical characteristic speci?cations by item average time current curves temperature rerating curve 100 10 1 0.1 0.1 1 10 100 1000 0.01 1000 10000 time in seconds current in amperes 0.100a 0.12 5 a 0.200a 0.2 5 0a 0.300a 0.400a 0. 5 00a 0.600a 0.700a 0.800a 1a 1.2 5 a 1.6a 2a 2. 5 a 3a 4a 5 a 6a please contact littelfuse for details on t-c curve for 7a rating
revised: january 7, 2009 295 ? 2009 littelfuse, inc. speci?cations are subject to change without notice. axial lead & cartridge fuses 235 series 520 mm > fast-acting > 235 series please refer to www.littelfuse.com/series/235.html for current information. 235 series materials body: glass cap: nickelCplated brass leads: tinCplated copper terminal strength mil-std-202g, method 211a. test condition a solderability reference iec 60127 second edition 2003-01 annex a product marking cap 1: brand logo, current and voltage rating cap 2: series and agency approval markings packaging available in bulk (m=1000 pcs/pkg) or on tape/reel (mret1=1000 pcs/reel) product characteristics operating temperature C55oc to +125oc thermal shock mil-std-202g, method 107g, test condition b: (5 cycles C65 o c + 125 o c) vibration mil-std-202g, method 201a humidity mil-std-202g, method 103b, test condition a high rh (95%) and elevated temperature (40 o c) for 240 hours salt spray mil-std-202g, method 101d, test condition b soldering parameters - wave soldering dwell t ime 0 20 4 0 60 80 100 120 1 4 0 160 180 200 220 2 4 0 260 280 300 0 10 20 30 4 0 5 0 60 70 80 90 100 110 120 130 1 4 0 1 5 0 160 170 180 190 200 210 220 230 2 4 0 t ime (seconds) t emperature (c) - measured on bottom side of board cooling t ime preheat t ime wave parameter lead-free recommendation preheat: (depends on flux activation temperature) (typical industry recommendation) temperature minimum: 100 c temperature maximum: 150 c preheat time: 60-180 seconds solder pot temperature: 260 c maximum solder dwell time: 2-5 seconds recommended hand-solder parameters: solder iron temperature: 350 c +/- 5c heating time: 5 seconds max. note: these devices are not recommended for ir or convection re?ow process. recommended process parameters:
revised: january 7, 2009 introduction to circuit protection introduction to circuit protection transientology 296 ? 2009 littelfuse, inc. speci?cations are subject to change without notice. axial lead & cartridge fuses 235 series 520 mm > fast-acting > 235 series please refer to www.littelfuse.com/series/235.html for current information. dimensions packaging 0235000p 0235. 400 xep 0235. 100 xep to 0.65 40 20+0.5 22.5 max 5.1+0.6 5.2+0.1 -0.2 5.1+0.6 6.0 max 0235 006 .xep 0235. 500 xep to 0.65* 40 22.5 max 5.8 max all dimensions in mm notes: * ratings above 6.3a ?0.8 mm dia lead packaging option packaging speci?cation quantity quantity & packaging code taping width 235 series bulk n/a 1000 mx n/a bulk n/a 1000 mxb n/a reel and tape eia 296-e 1000 mret1 t1=52mm (2.062) part numbering system 0235 m x e p xxxx lead-free packaging code quantity code amp code series x = filler option code e = axial leaded m = 1000 refer to amp code column of electrical characteristics table
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