revised: january 7, 2009 301 ? 2009 littelfuse, inc. speci?cations are subject to change without notice. axial lead & cartridge fuses 234 series 520 mm > medium-acting > 234 series please refer to www.littelfuse.com/series/234.html for current information. 234 series agency approvals features applications agency agency file number ampere range ps e cartridge certi?cates: nbk290502-e10480 c nbk280602-e10480 e nbk280602-e10480 g leaded certi?cates: nbk290502-e10480 h nbk280602-e10480 f nbk280602-e10480 h 1a C 3.5a 4a & 5a 6a C 10a 1a C 3.5a 4a & 5a 6a C 10a certi?cates: su05001 C 3001 su05001 C 4001 su05001 C 2016 1a C 3.15a 3.5a 4a C 10a listed file: e10480 guide: jdyx 1a C 10a file: 029862 certi?cate class: lr1422-01 t % f t j o h 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 ( m b t t c p e z g p s "
ceramic body for 4-10a 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% 1 C 3.5 4 hours, minimum 4 C 10 1 hour, minimum 135% 1 C 3.5 3 sec., min; 1 hr. max 4 C 10 3 sec., min; 1 hr. max 200% 1 C 3.5 400ms., min; 2.25 sec. max 4 C 10 400ms., min; 4 sec. max amp code ampere rating (a) voltage rating (v) interrupting rating nominal cold resistance (ohms) nominal melting i 2 t (a 2 sec) agency approvals ps e 001. 1 250 100a @ 250 vac 10000a @ 125 vac 0.1750 1.97500 xxxxx 1.25 1.25 250 0.1262 3.39000 xxxxx 01.6 1.6 250 0.0884 6.14000 xxxxx 002. 2 250 0.0684 9.97000 xxxxx 02.5 2.5 250 0.0521 17.04500 xxxxx 003. 3 250 0.0431 26.2400 xxxxx 3.15 3.15 250 0.0380 29.79500 xxxxx 03.5 3.5 250 0.0322 36.27500 xxxxx 004. 4 250 200a @ 250 vac 10000a @ 125 vac 0.0304 10.37000 xxxxx 005. 5 250 0.0214 20.64500 xxxxx 006. 6 250 0.0194 33.01500 xxxxx 06.3 6.3 250 0.0168 37.68500 xxxxx 008. 8 250 0.0144 80.67500 xxxxx 010. 10 250 0.0107 129.02500 xxxxx electrical characteristic speci?cation by item used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits. 234 series, 5 x 20 mm, medium-acting fuse ps e 5x20mm medium-acting glass/ceramic body cartridge fuse designed to ul speci?cation. description
revised: january 7, 2009 introduction to circuit protection introduction to circuit protection transientology 302 ? 2009 littelfuse, inc. speci?cations are subject to change without notice. axial lead & cartridge fuses 234 series 520 mm > medium-acting > 234 series please refer to www.littelfuse.com/series/234.html for current information. average time current curves temperature rerating curve 10000 1000 100 10 1 0.1 0.01 0.001 1 10 100 1000 current in amperes time in seconds 1a 1.25a 1.6a 2a 2.5a 3a 3.15a 3.5a 4a 5a 6a 6.3a 8a 10a 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 303 ? 2009 littelfuse, inc. speci?cations are subject to change without notice. axial lead & cartridge fuses 234 series 520 mm > medium-acting > 234 series please refer to www.littelfuse.com/series/234.html for current information. 234 series materials body: glass(1a-3.5a), ceramic(4a-10a) cap: nickelCplated brass leads: tinCplated copper filter: sand (4a C 10a) 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 (v=5, h=100, 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 C65oc to +125oc) vibration mil-std-202f method 201a humidity mil-std-202g, method 103b, test condition a. high rh (95%) and elevated temp (40oc) for 240 hours salt spray mil-std-202g, method 101d, test condition b dimensions packaging 0234 000p 20+0.5 5.1+0.6 5.2+0.1 -0.2 5.1+0.6 0234 000 xep 0.65* 40 22.5 max 5.8 max all dimensions in mm notes: * ratings above 6.3a have 0.8 mm dia lead packaging option packaging speci?cation quantity quantity & packaging code taping width 234 series bulk n/a 1000 mx n/a bulk n/a 1000 mxe n/a reel and tape eia 296-e 1000 mret1 t1=52mm (2.062) part numbering system 023 4 mx p xxxx lead-free packaging code quantity code amp code series x = filler m = 1000 refer to amp code column of electrical characteristics t able
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