AC Line Filters Common Mode SS Coils, B11V-R/11H-R Series Overview Applications The KEMET SS coils are common mode chokes with a Audio-visual equipment wide variety of characteristics. These gear type coils are O ffi c e au to ma ti o n e q u i p m e n t designed with our proprietary ferrite cores and are useful in Digital appliances va r i o us n ois e c o u n te r m easu r e fi e l ds. Power supplies Benefits Proprietary 10H ferrite material and equivalents 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 +13 0C 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 U L 9 4 V0 fla m e r e t a r da n t r a te d bas e a n d b o b b i n Part Number System SS B 11 V- R 13 090 Series Thermal Class Core Size Code Core Orientation Core Type Rated Current (A) Inductance (mH) Minimum SS B = B (13 0 C) 11 H = Horizontal R = High xx = x.x A 0xx = x.x mH V = Vertical p e r m ea b ili t y Example: Example: 13 = 1.3 A 090 = 9.0 mH One world. One KEMET KEMET Electronics Corporation KEMET Tower One East Broward Boulevard LF0024 SSB11V-R-11H-R 1/31/2020 1 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.comAC Line Filters Common Mode SS Coils, B11V-R/11H-R Series 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 ose w i th l owe r ma g n e tic 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 use 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 availa b l e o n r e q u es t . 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 LF0024 SSB11V-R-11H-R 1/31/2020 2 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.com Magnetic Permeability