SW260 series ? inductors for national's 260khz simple switcher tm compatible with national semiconductor's simple switcher tm part numbers lm267x-l41 and lm267x-l45 through lm267x-l50 features ? high energy storage with minimum saturation ? high stability from no load to full load ? available in both smd and tht versions ? manufactured in iso-9001:2000 approved facility ? operating temperature range: -40c to +130c electrical specifications at 25c ambient r e b m u n t r a p l a n o i t a n t r a p r e b m u n d e t a r t n e r r u c i ( c d ) e c n a t c u d n l ) h ( % 0 2 t e p o ) c e s - v ( @ . x a m z h k 0 6 2 r c d l a n i m o n ) m h o m ( e z i s e g a k c a p e g a k c a p e d o c . a i d d a e l ) m m ( 3 2 - 9 . 4 - c 0 6 2 w s1 4 l - x 7 6 2 m l9 . 48 . 2 23 . 3 26 33 c0 8 . 0 0 1 - 3 . 4 - c 0 6 2 w s5 4 l - x 7 6 2 m l3 . 42 . 0 10 . 0 16 21 c5 7 . 0 5 1 - 0 . 5 - c 0 6 2 w s6 4 l - x 7 6 2 m l0 . 58 . 4 10 . 7 13 22 c0 8 . 0 0 1 - 0 . 5 - c 0 6 2 w s7 4 l - x 7 6 2 m l0 . 50 10 . 3 15 22 c5 7 . 0 0 5 - 0 . 5 - c 0 6 2 w s8 4 l - x 7 6 2 m l0 . 50 50 . 0 40 54 c0 9 . 0 3 3 - 0 . 5 - c 0 6 2 w s9 4 l - x 7 6 2 m l0 . 53 30 . 6 37 44 c0 8 . 0 3 2 - 0 . 5 - c 0 6 2 w s0 5 l - x 7 6 2 m l0 . 53 20 . 4 26 23 c0 8 . 0 3 2 - 9 . 4 - s 0 6 2 w s1 4 l - x 7 6 2 m l9 . 48 . 2 23 . 3 26 36 s 0 1 - 3 . 4 - s 0 6 2 w s5 4 l - x 7 6 2 m l3 . 40 10 . 0 16 24 s 5 1 - 0 . 5 - s 0 6 2 w s6 4 l - x 7 6 2 m l0 . 55 10 . 7 17 25 s 0 1 - 0 . 5 - s 0 6 2 w s7 4 l - x 7 6 2 m l0 . 51 10 . 3 15 25 s 0 5 - 0 . 5 - s 0 6 2 w s8 4 l - x 7 6 2 m l0 . 5* 2 50 . 0 45 27 s 3 3 - 0 . 5 - s 0 6 2 w s9 4 l - x 7 6 2 m l0 . 5* 6 30 . 6 39 17 s 3 2 - 0 . 5 - s 0 6 2 w s0 5 l - x 7 6 2 m l0 . 5* 7 . 4 20 . 4 23 17 s talema in date code SW260s-xx-xx talema in date code SW260s-xx-xx * note: series connection with pins 2 - 4 connected type SW260c - clip mount t r a p r e b m u n e z i s e d o c ) 5 2 . 0 m m ( 1 0 . 0 s e h c n i - s n o i s n e m i d cde d o l i o c+ d o l i o c = x 0 1 - 3 . 4 - c 0 6 2 w s 1 c 0 8 5 . 0 ) 3 7 . 4 1 ( 0 4 3 . 0 ) 4 6 . 8 ( 0 2 2 . 0 ) 8 5 . 5 ( 5 0 6 . 0 ) 0 4 . 5 1 ( 0 1 1 . 0 ) 0 8 . 2 ( 5 1 - 0 . 5 - c 0 6 2 w s 2 c 0 5 6 . 0 5 . 6 1 ( 0 ) 9 4 4 . 0 4 . 1 1 ( 0 ) 9 9 2 . 0 ) 0 6 . 7 ( 0 4 6 . 0 ) 6 2 . 6 1 ( 0 1 1 . 0 ) 0 8 . 2 ( 0 1 - 0 . 5 - 0 6 2 w s 2 c 0 5 6 . 0 ) 0 5 . 6 1 ( 9 4 4 . 0 ) 0 4 . 1 1 ( 9 9 2 . 0 ) 0 6 . 7 ( 0 9 5 . 0 ) 0 0 . 5 1 ( 0 1 1 . 0 ) 0 8 . 2 ( 3 2 - 9 . 4 - c 0 6 2 w s 3 2 - 0 . 5 - c 0 6 2 w s 3 c 7 2 8 . 0 ) 0 0 . 1 2 ( 9 4 4 . 0 ) 0 4 . 1 1 ( 9 9 2 . 0 ) 0 6 . 7 ( 0 4 8 . 0 ) 4 3 . 1 2 ( 0 1 1 . 0 ) 0 8 . 2 ( 0 5 - 0 . 5 - c 0 6 2 w s 3 3 - 0 . 5 - c 0 6 2 w s 4 c 9 4 9 . 0 ) 0 1 . 4 2 ( ( 8 9 5 . 0 ) 0 2 . 5 1 ( 9 4 4 . 0 ) 0 4 . 1 1 ( 0 4 2 . 1 ) 0 5 . 1 3 ( 0 1 1 . 0 ) 0 8 . 2 ( suggested pad layout 1/2 c c x 0.138 (3.50) e d 0.071 (1.80) 0.047 (1.20) e schematic 1 2 (09-03) SW260 series talema electronic ? 101 west 10th street ? rolla, mo 65401 ? (573) 364-2422 ? fax: (573) 364-5390 www.talema.com ? email: sales@talema.com
1 2 4 3 type SW260s - surface mount g n i t n u o m e l y t s e z i s e d o c ) 5 2 . 0 m m ( 0 1 0 . 0 s e h c n i - s n o i s n e m i d abcd e " s " d m s 4 s 1 9 5 . 0 ) 0 . 5 1 ( 1 9 5 . 0 ) 0 . 5 1 ( 5 1 3 . 0 ) 0 0 . 8 ( 8 0 5 . 0 ) 9 . 2 1 ( 1 5 5 . 0 ) 0 . 4 1 ( 5 s 9 6 6 . 0 ) 0 . 7 1 ( 1 0 7 . 0 ) 8 . 7 1 ( 0 9 3 . 0 ) 1 9 . 9 ( 1 9 5 . 0 ) 0 . 5 1 ( 1 9 5 . 0 ) 0 . 5 1 ( 6 s 5 2 9 . 0 ) 5 . 3 2 ( 5 2 9 . 0 ) 5 . 3 2 ( 6 9 4 . 0 ) 6 . 2 1 ( 7 2 8 . 0 ) 0 . 1 2 ( 9 8 6 . 0 ) 5 . 7 1 ( d a b talema in date code SW260s-xx-xx suggested pad layout pad width s4 - s5 0.059 (1.50) e d s6 0.079 (2.00) d c surface coplanarity will be <0.005(0.13) schematic 1 2 mounting styles ? SW260 series ? low cost toroidal inductors s-4, s-5, s-6 s-7 suggested pad layout surface coplanarity will be <0.005(0.13) talema in date code SW260s-xx-xx 1.100 (27.90) 1.063 (27.00) 1.220 (30.99) 1.000 (25.40) schematic 4 3 1 2 0.500 (12.70) suggested pad layout 4 x 0.150 x 0.400 (3.81) x (10.16) 1.100 (27.90) 0.600 15.24 pulse engineering - talema r e b m u n t r a p e s l u p l a n o i t a n r e b m u n t r a p ) h ( l % 0 2 d m s - p i l c i c d ) s p m a ( r e b m u n t r a p a m e l a t t n u o m p i l cd m s ) t h t ( t n u o m p i l cd m s 1 4 8 0 ps 1 4 8 0 p1 4 l - x 7 6 2 m l3 2 - 8 . 2 29 . 43 2 - 9 . 4 - c 0 6 2 w s3 2 - 9 . 4 - s 0 6 2 w s 5 4 8 0 ps 5 4 8 0 p5 4 l - x 7 6 2 m l0 1 - 2 . 0 13 . 40 1 - 3 . 4 - c 0 6 2 w s0 1 - 3 . 4 - s 0 6 2 w s 6 4 8 0 ps 6 4 8 0 p6 4 l - x 7 6 2 m l5 1 - 8 . 4 10 . 55 1 - 0 . 5 - c 0 6 2 w s5 1 - 0 . 5 - s 0 6 2 w s 7 4 8 0 ps 7 4 8 0 p7 4 l - x 7 6 2 m l1 1 - 0 10 . 50 1 - 0 . 5 - c 0 6 2 w s0 1 - 0 . 5 - s 0 6 2 w s 8 4 8 0 ps 8 4 8 0 p8 4 l - x 7 6 2 m l2 5 - 0 50 . 50 5 - 0 . 5 - c 0 6 2 w s0 5 - 0 . 5 - s 0 6 2 w s 9 4 8 0 ps 9 4 8 0 p9 4 l - x 7 6 2 m l6 3 - 3 30 . 53 3 - 0 . 5 - c 0 6 2 w s3 3 - 0 . 5 - s 0 6 2 w s 0 5 8 0 ps 0 5 8 0 p0 5 l - x 7 6 2 m l7 . 4 2 - 3 20 . 53 2 - 0 . 5 - c 0 6 2 w s3 2 - 0 . 5 - s 0 6 2 w s SW260 series cross reference for national's 260khz simple switcher tm the talema group ? magnetic components for isdn / xdsl / lan data communications
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