AC Line Filters Common Mode SC Coils, SC-JH Series, Terminal Base Type Overview Applications T h e K E M E T S C - J H c oils a r e c o m m o n m o d e c h o kes w i th Audio-visual equipment a w i d e va r ie t y of c ha r a c te r is ti c s. T h es e to r oi dal c oils a r e Home appliances d esi g n e d w i th o u r p r o p r ie t a r y fe r r i te c o r es a n d a r e us e f u l i n Power supplies va r i o us n ois e c o u n te r m easu r e fi e l ds. Benefits Proprietary 5H, 7H, 10H, and 700L ferrite material and equivalents S u i t a b l e fo r 15 0 k Hz r a n g e H i g h fr e q u e n c y ( 70 0 L) W i d e va r ie t y of sizes a n d s p e c i fi c a ti o ns O p e r a ti n g te m p e r a t u r e r a n g e fr o m -25 C to +105 C o r +12 0C U L 9 4 V2 o r V0 fla m e r e t a r da n t r a te d base a n d c a p Part Number System SC- 10- 20 JH Dimension Code Rated Current I n d u c t a n c e (m H ) Terminal Internal Series T h e r m a l C l a s s (S e e D i m e n s i o n s) ( A) Minimum Base Type Control Code SC Blank x0 = x0 A Blank x0 = x mH JH Blank 22 xx = xx A E = Class E xx = x.x mH P xxx = x.xx mH N o t e : J R i s t h e Examples: N o t e : W i t h e xc e p t i o n s , same terminal 10 = 10 A see Table 1 for details. Examples: base type as JH 15 = 15 A 20 = 2 mH 15 = 1.5 mH 200 = 2.00 mH N o t e : W i t h e xc e p t i o n s , see Table 1 for details. One world. One KEMET KEMET Electronics Corporation KEMET Tower One East Broward Boulevard LF0010 SC-JH 11/12/2019 1 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.comAC Line Filters Common Mode SC Coils, SC-JH Series, Terminal Base Type Magnetic Permeability of Ferrite Material I n o r d e r to a c hieve m os t e ffi c ie n t n oise r e d u c ti o n , i t is i m p o r t a n t to se l e c t th e ma te r ial a c c o r di n g to th e t a r g e t f r e q u e n c y ba n d. D e p e n di n g o n i t s ma g n e ti c p e r m ea b ili t y, a pa r ti c u la r fe r r i te ma te r ial w ill b e e f fe c ti ve i n a c e r t ai n fr e q u e n c y ba n d. A s c h e ma ti c r e p r es e n t a ti o n of th e r e la ti o ns hi p b e t we e n th e ma g n e ti c p e r m ea b ili t y of ea c h ma te r ial a n d th e c o r r es p o n di n g e f fe c ti ve ba n d r a n g e is s h ow n i n F i g u r e 1. Ma te r ials w i th hi g h e r ma g n e ti c p e r m ea b ili t y a r e e f fe c ti ve i n th e l owe r f r e q u e n c y r a n g e , w hil e th os e w i th l owe r ma g n e ti c p e r m ea b ili t y a r e e f fe c ti ve i n th e hi g h e r f r e q u e n c y r a n g e . T h us , M n -Z n p r o d u c t s a r e mai nl y us e d fo r r e d u c i n g c o n d u c ti o n n ois e , w hil e N i -Z n p r o d u c t s a r e c o m m o nl y use d fo r r a dia ti o n n oise c o u n te r m easu r es. T h e e f fe c ti ve f r e q u e n c y r a n g e va r ies d e p e n di n g o n c o r e s ha p e , size a n d n u m b e r of w i n di n gs. T his fr e q u e n c y d e p e n d e n c e of th e ma g n e ti c p e r m ea b ili t y as s h ow n i n th e fi g u r e s e r ves fo r r e fe r e n c e p u r p os es o nl y a n d i t s h o u l d b e tes te d o n th e a c t ual device to determine its effectiveness. S 18 H , S 15 H , 10 H , 7 H , 5 H , 14 0 0 L a n d 70 0 L a r e K E M E T s p r o p r ie t a r y fe r r i te ma te r ial na m es. O th e r ma te r ials c a n also b e available on request. Figure 1 - Relationship between the magnetic permeability of each material and its effective frequency range 20,000 Higher magnetic permeability: Higher noise suppression effect Mn-Zn Series in the lower frequency range S18H S15H 10H 10,000 Lower magnetic permeability: Higher noise suppression effect 7H in the higher frequency range 5H Ni-Zn Series 1400L 700L 0 10 kHz 100 kHz 1 MHz 10 MHz 100 MHz 1 GHz Effective Frequency Range KEMET Electronics Corporation KEMET Tower One East Broward Boulevard LF0010 SC-JH 11/12/2019 2 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.com Magnetic Permeability