MA KO MI SE TO UC ND CO R D E IT M LI ., CO MAKO SEMICONDUCTOR CO.,LIMITED BCAS 高頻氧化鐵晶片磁珠 BCAS SERIES 系列 INTRODUCTION 產品介紹 The BCAS series has a modified internal electrode structure, which minimizes stray capacitance and increases the effective frequency range. This ferrite bead generates high impedance at high frequencies. MA BCAS 系列使用新設計的內電極結構可降低寄生電容及增加使用頻寬，這類型的磁珠在高頻率時可產生較高的阻值。 KO FEATURES 特色 1. The BCAS series is similar to EBMS series at frequency below 100MHz, however at 1GHz; the impedance is 3 times SE larger. BCAS 系列晶片於頻率低於 100MHz 時，其特性與 EBMS 系列類似，然而在 1GHz 時，阻值則比 EBMS 系列高 3 倍。 MI 2. The BCAS is intended for high speed signal lines as this series provides significant impedance across a broad frequency range. Therefore, this series is ideal for high speed signal lines. CO BCAS系列適用於高速信號線，可於相當寬的頻率範圍提供高阻抗。因此，此系列適用於高速信號線。 3. The complete magnetic shielded structure minimizes crosstalk. APPLICATION 適用產品 UC ND 其完整之磁性遮蔽結構使串音降到最小。 1. This BCAS series realize high impedance at 1GHz and is suitable for noise suppression of digital interface from 500MHz TO to GHz range. BCAS晶片在1GHz時具有高阻值，適用於500MHz到GHz範圍之數位介面的雜訊抑制。 2. Tablet, notebook, desktop computers and peripheral equipments. 平板、筆記型、桌上型電腦及其週邊設備。 R 3. Blu-ray DVD recorder, DSC, DVC, LCD Television. 藍光錄放影機、數位相機、數位攝影機、液晶電視機。 4. Mobile phone, smart phone. 行動電話、智慧手機。 6. Various electronic equipments. 各式電子設備。 Impedance value code Material code 材質碼 尺寸 長×寬×厚 Lead Free 無鉛 D Dimensions L×W×T E IT 600: 60 Ω at 100MHz 阻抗值 M LI PART NUMBER SYSTEM 編碼系統 編碼系統 MAKOBCA S 160808 A 600 ., CO 5. Digital communication equipment. 數位通訊設備。 Product series code 產品系列碼 MAKO SEMICONDUCTOR CO.,LIMITED -1- SHAPES AND DIMENSIONS 形狀和尺寸 a MA W寬 mm T厚 mm a 銀寬 mm BCAS100505 1.0±0.05 0.5±0.05 0.5±0.05 0.25±0.1 BCAS160808 1.6±0.15 0.8±0.15 0.8±0.15 0.4±0.2 KO TYPE 系列 MI SE EQUIVALENT CIRCUIT DIAGRAM L長 mm 等效電路圖 等效電路圖 UC ND CO Electrical characteristics 電氣特性 BCAS 100505 (0402) TYPE 系列 TO Part Number 產品料號 產品料號 Impedance 阻抗 Ω±25% 歐姆 @ 100MHz Impedance 阻抗 Ω±40% 歐姆 @ 1GHz BCAS100505A201 200 BCAS100505A221 220 BCAS100505A301 Rated Current mA (MAX) 額定電流 420 0.7 200 420 0.7 200 300 560 0.8 BCAS100505A331 330 560 0.8 BCAS100505A471 470 1000 1.0 BCAS100505A601 600 1100 1.2 BCAS100505A102 1000 1700 1.6 BCAS100505B121 120 300 0.5 300 BCAS100505B221 220 500 0.6 300 BCAS100505B301 300 800 0.7 300 BCAS100505B471 470 1100 0.8 300 BCAS100505B601 600 1400 0.85 300 BCAS100505H121 120 500 0.7 300 BCAS100505H221 220 1500 1.0 250 BCAS100505H301 300 1700 1.25 250 BCAS100505H331 330 2000 1.5 200 BCAS100505K121 120 300 0.5 300 BCAS100505K221 220 500 0.6 300 BCAS100505K301 300 800 0.7 300 BCAS100505K471 470 1100 0.8 300 BCAS100505K601 600 1400 0.85 300 R DC Resistance Ω (MAX) 直流電阻 直流電阻 ., CO 200 200 100 100 100 D E IT M LI *TEST EQUIPMENT:E4991A IMPEDANCE ANALYZER 設備儀器: E4991A 阻抗分析儀 MAKO SEMICONDUCTOR CO.,LIMITED -2- TYPICAL ELECTRICAL CHARACTERISTICS 典型電氣特性 Z, R, X vs. FREQUENCY CHARACTERISTICS Z, R, X vs. 頻率特性 BCAS100505A221 BCAS100505A301 400 400 300 300 Impedance (Ω) Z MA Impedance (Ω) Z R 200 KO 100 1 100 X SE 0 10 R 200 X 0 100 1000 3000 1 1000 MI BCAS100505B471 CO UC ND 1600 Z 1200 1200 Z R 400 TO 800 3000 1600 R 800 400 X R X Impedance (Ω) 2000 Impedance (Ω) 100 Frequency (MHz) BCAS100505A102 0 0 10 100 1000 3000 Frequency (MHz) ., CO 1 1 10 100 1000 3000 Frequency (MHz) BCAS100505B601 2000 M LI 1600 Z E IT Impedance (Ω) 10 Frequency (MHz) 1200 R 800 D X 400 0 1 10 100 1000 3000 Frequency (MHz) MAKO SEMICONDUCTOR CO.,LIMITED -3- Electrical characteristics 電氣特性 BCAS 160808 (0603) TYPE 系列 Impedance 阻抗 Ω±25% 歐姆 @ 100MHz Impedance 阻抗 DC Resistance Ω 歐姆 Ω (MAX) @ 1GHz 直流電阻 直流電阻 Rated Current mA (MAX) 額定電流 BCAS160808A121 BCAS160808A221 BCAS160808A301 BCAS160808A331 BCAS160808A471 BCAS160808A601 BCAS160808A801 BCAS160808A102 BCAS160808A122 BCAS160808B121 BCAS160808B221 BCAS160808B301 BCAS160808B331 BCAS160808B471 BCAS160808B601 BCAS160808B801 BCAS160808B102 BCAS160808H121 BCAS160808H221 BCAS160808H301 BCAS160808H331 BCAS160808H471 BCAS160808H601 BCAS160808K121 BCAS160808K221 BCAS160808K301 BCAS160808K331 BCAS160808K471 BCAS160808K601 BCAS160808K801 BCAS160808K102 120 220 300 330 470 600 800 1000 1200 120 220 300 330 470 600 800 1000 120 220 300 330 470 600 120 220 300 330 470 600 800 1000 140 ±40% 300 ±40% 400 ±40% 400 ±40% 500 ±40% 600 ±40% 1000 ±40% 1200 ±40% 1000 ±40% 300 ±40% 500 ±40% 800 ±40% 800 ±40% 800 (Min.) 1200 (Min.) 1200 (Min. 1700 (Typ.) 500 ±40% 1100 ±40% 1300 ±40% 1300 ±40% 2100 ±40% 3000 ±40% 300 (Typ.) 500 (Typ.) 800 (Typ.) 800 (Typ.) 800 (Typ.) 1000 (Typ.) 1200 (Typ.) 1400 (Typ.) 300 200 200 200 200 100 50 50 50 300 200 200 200 100 100 100 50 200 100 50 50 50 50 300 200 200 200 200 200 100 100 MA Part Number 產品料號 產品料號 KO MI SE TO UC ND CO R ., CO M LI 0.25 0.5 0.5 0.5 0.7 0.9 1.5 1.5 1.5 0.25 0.5 0.5 0.5 1.2 1.5 1.8 1.8 0.5 0.8 1.2 1.2 1.2 1.2 0.3 0.5 0.6 0.6 0.7 0.8 0.9 1.0 *TEST EQUIPMENT:E4991A IMPEDANCE ANALYZER 設備儀器: E4991A 阻抗分析儀 D E IT MAKO SEMICONDUCTOR CO.,LIMITED -4- TYPICAL ELECTRICAL CHARACTERISTICS 典型電氣特性 Z, R, X vs. FREQUENCY CHARACTERISTICS Z, R, X vs. 頻率特性 BCAS160808A102 BCAS160808A102 0.1A 1600 1600 1200 1200 Z Impedance (Ω) MA Impedance (Ω) Z R 800 R 800 KO 400 400 X X 1 SE 0 0 10 100 1000 1 3000 10 MI CO BCAS160808A152 1000 3000 1200 TO Impedance (Ω) Z 1200 3000 1600 UC ND 1600 1000 BCAS1060808B601 R 800 Impedance (Ω) 2000 100 Frequency (MHz) Frequency (MHz) Z R 800 R 400 400 X X ., CO 0 0 1 10 100 1000 3000 Frequency (MHz) 1 10 BCAS160808H221 BCAS160808H471 M LI 3000 1600 E IT 1200 Impedance (Ω) Z R R D Impedance (Ω) 2000 Z 800 100 Frequency (MHz) 1000 X X 400 0 0 1 10 100 Frequency (MHz) 1000 3000 1 10 100 1000 3000 Frequency (MHz) MAKO SEMICONDUCTOR CO.,LIMITED -5- TYPICAL ELECTRICAL CHARACTERISTICS 典型電氣特性 Z, R, X vs. FREQUENCY CHARACTERISTICS Z, R, X vs. 頻率特性 BCAS160808H471 BCAS160808H601 3000 3000 Z 2000 2000 Impedance (Ω) MA Impedance (Ω) Z R KO 1000 1000 1 X SE 0 R 10 X 0 100 1000 1 3000 10 MI BCAS160808K601 R 400 Impedance (Ω) 800 1000 3000 1600 TO Impedance (Ω) Z 3000 2000 UC ND 1200 1000 BCAS160808K102 CO 1600 100 Frequency (MHz) Frequency (MHz) R 800 X R X Z 1200 400 ., CO 0 0 1 10 100 Frequency (MHz) 1000 3000 1 10 100 Frequency (MHz) D E IT M LI MAKO SEMICONDUCTOR CO.,LIMITED -6- EBMS compare with BCAS in impedance curve characteristics. EBMS & BCAS 阻抗特性曲線比較 EBMS TYPE MA In the traditional vertical structure, the distributed capacitance exists between internal electrodes and between internal and outer electrodes, resulted the impedance is lower around hundreds of MHz. 在傳統的直向迴圈結構中，由於線圈的內部電極之 間及內部電極與晶片外部電極之間存在著雜散電容 ，故在幾百 MHz 以上的高頻區阻抗值較低。 KO BCAS TYPE MI SE With new transverse structure, the distributed capacitance is reduced. The impedance will be increased to 3 times of EBM type around 1GHz. 內部結構成橫向迴圈結構時，雜散電容減少， 在 1GHz 附近的阻抗值可以達到舊型的 3 倍。 TO UC ND CO R D E IT M LI ., CO MAKO SEMICONDUCTOR CO.,LIMITED -7-