casing type metal box noise filters vol.04 ? " m m t q f d j g j d b u j p o t j o u i j t d b u b m p h b o e q s p e v d u j p o t u b u v t p g q s p e v d u t b s f t v c k f d u u p d i b o h f x j u i p v u o p u j d f 1 s j p s u p u i f q v s d i b t f
q m f b t f d p o u b d u / & $ 5 p l j o g p s v q e b u f e q s p e v d u e b u b ? 1 m f b t f s f r v f t u g p s b t q f d j g j d b u j p o t i f f u g p s e f u b j m f e q s p e v d u e b u b q s j p s u p u i f q v s d i b t f ? # f g p s f v t j o h u i f q s p e v d u j o u i j t d b u b m p h
q m f b t f s f b e 1 s f d b v u j p o t b o e p u i f s t b g f u z q s f d b v u j p o t m j t u f e j o u i f q s j o u f e w f s t j p o d b u b m p h 1 . $ / ' 7 0 - & lh series three-phase large current type [rohs compliant] lh series three-phase large current type [rohs compliant] lh-3603 250 60 2000 300 1.0 1.5 30 ?5 to +55 lh-3803 250 80 2000 300 1.0 1.5 30 ?5 to +55 LH-31103 250 110 2000 300 1.0 1.5 30 ?5 to +55 lh-31503 250 150 2000 300 1.0 1.5 30 ?5 to +55 lh-3803k 250 50 to 80 2000 300 1.5 30 ?5 to +55 LH-31103k 250 90 to 110 2000 300 1.5 30 ?5 to +55 lh-31503k 250 120 to 150 2000 300 1.5 30 ?5 to +55 withstanding insulation resistance leakage voltage drop self- operating model rated voltage rated current voltage 1 min., 500vdc 1 min., current 50hz, temperature temperature ac/dc (v) ac/dc (a) line to ground line to ground 250v/60hz, (v) max. rise range ac (v) (m ) min. (ma) max. (k) max. (?c) lf-3 series lf-3k series cx rl cx cy 1 2 3 4 5 6 circuit diagram lh-3603, 3803, 31103, 31503 lh-3803k, LH-31103k, lh-31503k 290 0.5 310 1.5 (348) 270 0.5 (390) 157 0.5 187 1.5 (56) (114) 1 2 3 4 5 6 noise filter made in japan 200 1.0 2-?.3 220 0.5 240 1.5 100 1.0 6.3 165 1.5 135 0.5 (250v80a) (270) 2.0 label 5 f s n j o b m t d s f x e j b n f u f s lh-3603 : m8 lh-3803 : m8 LH-31103 : m10 lh-31503 : m12 2-?.3 6.3 78 0.2 [mm] shape and dimensions
casing type metal box noise filters vol.04 ? " m m t q f d j g j d b u j p o t j o u i j t d b u b m p h b o e q s p e v d u j p o t u b u v t p g q s p e v d u t b s f t v c k f d u u p d i b o h f x j u i p v u o p u j d f 1 s j p s u p u i f q v s d i b t f
q m f b t f d p o u b d u / & $ 5 p l j o g p s v q e b u f e q s p e v d u e b u b ? 1 m f b t f s f r v f t u g p s b t q f d j g j d b u j p o t i f f u g p s e f u b j m f e q s p e v d u e b u b q s j p s u p u i f q v s d i b t f ? # f g p s f v t j o h u i f q s p e v d u j o u i j t d b u b m p h
q m f b t f s f b e 1 s f d b v u j p o t b o e p u i f s t b g f u z q s f d b v u j p o t m j t u f e j o u i f q s j o u f e w f s t j p o d b u b m p h 1 . $ / ' 7 0 - & common mode p z 0 z 0 p: power divider z 0 : 50 z 0 level meter emi/emc filter oscillator measuring circuit 60 40 20 0 0.15 0.5 5 30 insertion loss (db) lh-3603 frequency (mhz) (common mode) attenuation characteristics (example) 1) allows miniaturization through winding density 2) improved impedance characteristics of high-frequency range due to lower stray capacitance round wires: 70 to 80% flat wires: more than 90% [ z ] 1 [ f ] inductor appearance advantages of vertically winding flat wires compared with round wires
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