SEF-2012 SUMIDA | Alldatasheet
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Technical content
Multilayer Chip LC Filters ——SEF-2012 1/2 *All specifications are subject to change without notice. F e a t u r e s 1. Effective for suppressing noise in high speed digital signal line. 2. Terminal electrode has excellent solder heat resistance for soldering. 3. Lead Free (RoHS Compliance). A p p l i c a t i o n s 1. High resolution video signal lines. 2. EMI countermeasure for clock signal lines. 3. RF module of telecommunication products. O r d e r i n g I n f o r m a t i o n SEF - 2012 - 220 - J T S h a p e a n d D i m e n s i o n s E l e c t r i c a l P a r a m e t e r s Part No. Capacitance Cut-off Frequency DC Resistance Rated Current Rated Voltage 200 m Ω Max. 300 mA max. 10 Vdc max. (1) Series SEF : Chip EMI filter (4) Termination J : Nickel barrier (2) Dimensions First two digits : length(㎜) Last two digits : width(㎜) (5) Packaging B : Bulk package T : Tape & Reel (Φ178㎜ [ 7 inches ]) L : Tape & Reel (Φ254㎜ [ 10 inches ]) (3) Normal capacitance First two digits are capacitance value. Last digit is the number of zeros following. unit : mm(inches) Type L W T C1 C2 SEF-2012- 2.0±0.2 〔.079±.008〕 1.25±0.2 〔.049±.008〕 0.8±0.2 〔.031±.008〕 0.3±0.2 [.012±.008] 0.4±0.2 [.016±.008] L T W C 2
Multilayer Chip LC Filters ——SEF-2012 2/2 *All specifications are subject to change without notice. E l e c t r i c a l C h a r a c t e r i s t i c C u r v e s A t t e n u a t i o n M e a s u r i n g C i r c u i t E q u i v a l e n t c i r c u i t