185 cartridge, axial lead, and plug-in fuses ?2008 littelfuse, inc. revised: june 18, 2008 3ag meti b fuse 388 series 388 series description features electrical characteristics for series applications electrical characteristic speci?cations by item agency approvals agency agency file number ampere range ps e nbk131107-jp1021a nbk010207- jp1021a/b/c/d 1a - 30a su05001-8001 su05001-7001/2/3/4 3a - 6a 7a/10a - 30a 1a - 30a amp code amp rating voltage rating breaking capacity nominal resistance cold ohms (ohms) nominal melting 2t (a2sec.) agency approvals ps e 001. 1 250 100a @ 250vac 0.1651 0.800 x x 01.5 1.5 250 0.0845 2.680 x x 002. 2 250 0.0522 7.200 x x 02.5 2.5 250 0.0375 9.540 x x 003. 3 250 0.0313 22.10 x x x 004. 4 250 0.0239 28.50 x x x 005. 5 250 0.0184 66.10 x x x 006. 6 250 0.0140 116.0 x x x 007. 7 250 0.0127 118.0 x x x 008. 8 250 0.0109 166.0 x x 009. 9 250 0.0082 298.0 x x 010. 10 250 0.0072 234.6 x x x 012. 12 250 0.0052 490.5 x x x 015. 15 250 0.0042 1029 x x x 020. 20 250 0.0024 2041 x x x 025. 25 250 0.0019 3717 x x x 030. 30 250 0.0013 7531 x x x 388 series lead-free 3ag, meti b fuse pb t % f t j h o f e u p + b q b o f t f t u b o e b s e + * 4 $ t 3 p ) 4 d p n q m j b o u b o e m f b e g s f f t " w b j m b c m f j o d b s u s j e h f b o e b y j b m m f b e g p s n b o e w b s j p v t g p s n j o h e f n f o t j p o t % of ampere rating opening time 130 ) p v s
. j o j n v n 160 i p v s
. b y j n v n 200 t f p o e t
. b y j n v n 1 % f q f o e j o h p o u i f b q q m j d b u j p o b o e n p v o u j o h
u i f g v t f i f b u j o h b u n b y b n c j f o u u f n q f s b u v s f j o b d m p t f e g v t f i p m e f s t i p v m e c f d p o t j e f s f e q q f o e j o h / p u f n f b o t u i f o v n c f s p o f x j u i u x p e f d j n b m q m b d f t
n f b o t u i f o v n c f s p o f u i p v t b o e rohs 5 i f - j u u f m g v t f 4 f s j f t j t b " ( t j [ f g v t f e f t j h o f e g p s d p t u f g g f d u j w f s f m j b c j m j u z b o e q f s g p s n b o d f j o d j s d v j u q s p u f d u j p o u p t f s w f b c s p b e s b o h f p g b q q m j d b u j p o s f r v j s f n f o u t 6 t f e b t t v q q m f n f o u b s z q s p u f d u j p o j o b q q m j b o d f p s v u j m j [ b u j p o f r v j q n f o u u p q s p w j e f j o e j w j e v b m q s p u f d u j p o g p s d p n q p o f o u t p s j o u f s o b m d j s d v j u t ps e
186 cartridge, axial lead, and plug-in fuses ?2008 littelfuse, inc. revised: june 18, 2008 3ag meti b fuse 388 series 388 series average time current curves temperature rerating curve product characteristics operating temperature ? $ u p ? $ d p o t j e f s e f s b u j o h
thermal shock . * - 4 5 % ( . f u i p e (
5 f t u d p o e j u p o # d 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 $ p o e j u j p o " ) j h i s f m b u j w f ) v n j e j u z
b o e & m f w b u f e u f n q f s b u v s f ? $
g p s i p v s t salt spray . * - 4 5 % ( . f u i p e %
5 f t u d p o e j u j p o # materials # p e z ( m b t t & o e $ b q t / j d l f m q m b u f e c s b t t - f b e t 5 j o 1 m b u f e $ p q q f s terminal strength . * - 4 5 % ( . f u i p e "
5 f t u d p o e j u j p o " solderability 3 f g f s f o d f * & $ 4 f d p o e & e j u j p o " o o f y " product marking $ b q # s b o e m p h p
d v s s f o u b o e w p m u b h f s b u j o h t $ b q 4 f s j f t b o e b h f o d z b q q s p w b m n b s l t 1000 100 10 1 0.1 0.01 10 100 1000 0.1 1 time in seconds current in amperes 1a 1.5a 2a 2.5a 3a 4a 5a 6a 7a 8a 10a 12a 15a 20a 25a 30a
187 cartridge, axial lead, and plug-in fuses ?2008 littelfuse, inc. revised: june 18, 2008 3ag meti b fuse 388 series 388 series 388 000p series 388 000ep series 6.35 (.25") 32.72 (1.288") 31.75 (1.25") 6.985 (.275") 38.1 (1.50") typ. axial lead material: tin coated copper. 0.813 (.032") dimensions n n
packaging packaging option packaging speci?cation quantity quantity & packaging code reel size 388 series # v m l n/a 1000 . 9 n/a # v m l n/a 1000 . 9 & n/a part numbering system 0388 xxxx n r t1 l quantity code current rating code series refer to amp code column of electrical characteristics table option codes packaging code m = 1000 x = loose pack l : rohs e : pigtail 5 x 20 fuse
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