Coils and other documents TOROID free download

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TOROID COILS FEATURES l Enables you to make compact dummy choke coils for greater efficiency. l Less power loss and minimum thermal effect to peripheral components. l Perfectly matched to power supplies where average power and peak power differ greatly, with magnetic saturation kept minimum. l Low radiation noise based on its toroidal construction. l Various materials can meet with a wide range of frequency requirement. APPLICATIONS l Computers, Power supply, EMI/RFI Suppression and Wideband choke coils. MODEL DIMENSION (mm) RB54 RBPF T251015B08 T381121B07-1 RB (with base) 197 TOROID COILS MODEL DIMENSIONS (mm) RI RI38 RIXG RI50 RIC7 RI194 Specifications other than the above will be furnished upon request. 198 TOROID COILS FEATURES l Use of high loss ferrite materials for excellent high frequency noise absorption. l High impedance for normal mode applications. l Enable common-mode noise suppression without interfering video signal. l This available in taping for automatic insertion. APPLICATIONS l Absorption of high frequency noise from digital equipment data lines. l Countermeasures against radiated noise in personal computers, word processors etc. l Countermeasures against output noise of switching power supplies and switching AC adapters. l Countermeasures against common-mode noise at Composite video signals. MODEL DIMENSION (mm) RM77 Specification Table of Toroid of RM77 Impedance Inductance(H) |Z|( ) at 23 Rated current Dc resistance Wire (m) typ. Material Model No. Turns (1kHz/5mA) typ. 100MHz typ. (mA) typ. (mm) RM77--854712 5 320 2600 18 6