117 cartridge, axial lead, and plug-in fuses ?2008 littelfuse, inc. revised: june 19, 2008 2ag > time lag > 209 series 209 series please refer to http://www.littelfuse.com/series/209.html for current information. 209 series lead-free 2ag, slo-blo (time lag) fuse description littelfuse 209 series 2ag 350v time-lag (slo-blo?) fuses are available in cartridge form or with axial leads. this series provides the same performance characteristics as its 3ag counterpart, while occupying one-third the space. sleeved fuses are available. agency approvals agency agency file number ampere range ? e10480 250ma - 1a ps e / # , & ( ) 1a 250ma - 1a features electrical characteristics for series t * o b d d p s e b o d f with underwriters laboratories standard ul 248-14 t ' v t f t b s f c p b s e x b t i b c m f in most solvents t " w b j m b c m f j o d b s u s j e h f and axial lead form and with various forming dimensions t 3 p ) 4 d p n q m j b o u b o e m f b e free applications % of ampere rating opening time 100% 4 hours, minimum 135% 1 hour, maximum 200% 3 secs., min; 20 secs., max rohs pb amp code ampere rating (a) max voltage rating (v) interrupting rating nominal cold resistance (ohms) nominal melting i 2 t (a 2 sec) nom voltage drop (mv) nom power dissipation (w) agency approvals ? ps e .250 0.25 350 100a @ 350vac 2.410 0.216 n/a n/a x x .375 0.375 350 1.170 0.580 n/a n/a x x .500 0.5 350 0.688 1.160 n/a n/a x x .600 0.6 350 0.477 1.750 n/a n/a x x .750 0.75 350 0.340 2.950 n/a n/a x x .800 0.8 350 0.304 3.450 n/a n/a x x 001 1 350 0.210 5.640 n/a n/a x x x electrical characteristic speci?cations by item t & m f d u s p o j d - j h i u j o h # b m m b t u t ? ps e
118 cartridge, axial lead, and plug-in fuses ?2008 littelfuse, inc. revised: june 19, 2008 2ag > time lag > 209 series 209 series please refer to http://www.littelfuse.com/series/209.html for current information. average time current curves soldering parameters - wave soldering temperature rerating curve 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 50 60 70 80 90 100 110 120 130 1 4 0 150 160 170 180 190 200 210 220 230 2 4 0 t ime (seconds) t emperature (c) - measured on bottom side of board cooling t ime preheat t ime 1000 100 10 1 0.1 0.01 0.1 1 10 100 1000 .2 5 0a .37 5 a . 5 00a .7 5 0a 1.00a time in seconds current in amperes wave parameter lead-free recommendation preheat: (depends on flux activation temperature) 5 z q j d b m * o e v t u s z 3 f d p n n f o e b u j p o
temperature minimum: 100 c temperature maximum: 150 c preheat time: 60-180 seconds solder pot temperature: 280 c maximum solder dwell time: 2-5 seconds recommended hand-solder parameters: 4 p m e f s * s p o 5 f n q f s b u v s f ? $ ? $ ) f b u j o h 5 j n f t f d p o e t n b y note: these devices are not recommended for ir or convection re?ow process. recommended process parameters:
119 cartridge, axial lead, and plug-in fuses ?2008 littelfuse, inc. revised: june 19, 2008 2ag > time lag > 209 series 209 series please refer to http://www.littelfuse.com/series/209.html for current information. product characteristics dimensions materials body : glass cap : nickel plated brass leads: tin plated copper terminal strength . * - 4 5 % ( . f u i p e "
test condition a solderability 3 f g f s f o d f * & $ 4 f d p o e & e j u j p o 2003-01 annex a product marking cap1 : brand logo, current and voltage ratings cap2 : series and agency approval marks operating temperature: C55oc to 125oc. terminal shock: . * - 4 5 % (
. f u i p e (
5 f t u $ p o e j u j p o # $ z d m f t ? $ u p ? $
vibration . * - 4 5 % (
. f u i p e " humidity . * - 4 5 % ( . f u i p e #
5 f t u d p o e j u j p o " ) j h i s f m b u j w f i v n j e j u z
b o e f m f w b u f e temperature (40oc) for 240 hours salt spray . * - 4 5 % ( . f u i p e %
5 f t u $ p o e j u j p o # packaging 209 000p series 209 000ep series 4.5 ( .177") 14.48 (.57") 14.48 (.57") 4.7 (.184") .635 (.025") 38.1 (1.50") typ. part numbering system 0209 xxxx m x e option codes packaging code quantity code current rating code series blank = cartridge type fuse e = axial leaded fuse x = loose pack m = 1000 refer to amp code column of electrical characteristics table packaging option quantity lead type quantity & option code 209 series bulk 1000 cartridge mx bulk 1000 axial leads mxe
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