Vastera 2010.04.28
EMI/ESD防護元件大突破
隨著科技進步,許多手攜式電子產品不斷創新,功能性越來越齊全,但常常讓工程師傷透腦筋的,莫過於對ESD及EMI防護的重視。在在手機和智慧型手機廣泛應用下,手機採用觸碰式面板已是時勢所趨,
觸碰式面板的應用小至相機、手機及電腦,廣泛延伸到隨處可見的提款機和售票機等,
未來幾個成長階段,觸碰式面板產業將更加成熟。特別是像touch panel的電子產品,因人類身體產生負20kV的靜電,透過手指的接觸,經由touch panel傳到電子產品內部,
進而傷害內部的IC,ESD防護也成為touch panel廠商們的一大挑戰。
針對ESD問題,我司代理的韓國ICT(Innochips)推出的ESD Filter,目前為國內知名touch panel大廠使用, ESD Filter沒有方向性、反應速度快,穩定性高且低漏電流(延長電池壽命),不僅兼有ESD & EMI防護功能,還能承受大量靜電衝擊等多項好處。
複雜的微電子電路,像是平面電視、最新的USB3.0端口和無線網路傳輸 這幾類高速傳輸的電子產品極易受ESD影響。而像HDMI、Wireless Lan和最新的USB3.0的ESD防護,更是各家廠商面臨的一大挑戰。針對此上述幾種電子產品的ESD問題,我司代理的韓國ICT(Innochips)推出了針對高速傳輸產品專用的防護元件—ESD Clamp。
信號的數據傳輸速率越高,ESD保護元件的電容就要求越低,因此ESD Clamp的電容質擁有超低0.4 pF
。ESD Clamp 適用於平板電視、DVD錄影機及機頂盒等電子設備的HDMI以及Wireless Lan無線傳輸端和最新的USB3.0端口。
ICT(Innochips)針對ESD及EMI問題,研發出最新防護元件-Common Mode ESD Filter。這項全球第一個研發出來的Common Mode ESD Filter不僅擁有Filter的功能且可同時抑制ESD,簡單來說,Common Mode ESD Filter是一個結合抑制ESD及coomon mode noise的被動元件。可應用的產品端如高速傳輸資料線HDMI,顯示器輸出口,LVDS,USB 2.0, MDDI, MIPI...等。
產品應用端
(一)、筆記型電腦
(二)、可攜式導航裝置
(三)、液晶電視螢幕
(四)、機上盒
ICT料號表
Chip
size |
Type |
ICT Part Number |
Working Voltage |
Varistor Voltage |
Clamping Voltage |
Capacitance |
symbol |
Vwm |
Vb |
Vc |
C |
Units |
volts (max.) |
volts |
volts (typ.) |
pF (typ.) |
Test Condition |
<50μA |
1mADC |
8/20μS |
0.5vRMS@1MHz |
1005
(0402) |
Multilayer
Chip
Varistor |
RICVS0518270 |
5.6 |
24~36 |
50 |
27 |
RICVS0505500PR |
5.6 |
10.4-15.6 |
20 |
50** |
RICVL0505600V150 |
5.6 |
|
15.5 |
60 |
RICVL0505101V150FR |
5.6 |
7.2-10.8 |
15.5 |
100 |
RICVS0505201FR |
5.6 |
10.4-15.6 |
20 |
200** |
RICVN0505X150FR |
5.6 |
7.2-10.8 |
15.5 |
360 |
RICVS0505481FR |
5.6 |
6.8~10.2 |
15.5 |
480 |
RICVL0509101V200 |
9 |
|
15.5 |
100 |
RICVN0509X200 |
9 |
|
20 |
230 |
RICVS0514X350 |
14 |
16.8~25.2 |
35 |
120 |
RICVN0514X300 |
14 |
16.8-25.2 |
30 |
120 |
RICVL0518030FR |
18 |
100-160 |
300 |
3 |
RICVL0518050FR |
18 |
24-36 |
300 |
5 |
RICVL0518050Y500 |
18 |
100-160 |
300 |
5 |
RICVL0518100Y500FR |
18 |
|
50 |
10 |
RICVS0518150Y500 |
18 |
|
|
15 |
RICVS0518150 |
18 |
24-36 |
50 |
15 |
RICVS0518330 |
18 |
24-36 |
50 |
33 |
RICVL0518400V500FR |
18 |
24-36 |
50 |
40 |
RICVN0518X400 |
18 |
27.0-33.0 |
40 |
90 |
RICVS0530450 |
30 |
36-48 |
65 |
45 |
Suppressor |
RULCE0505C015FR |
5 |
8-25 |
30-100 |
0.15 |
ESD Clamp |
RIECS0505C040 |
5 |
|
30-100 |
0.4 |
1 Channel ESD Filter |
RICVE05051E500R500FR |
5.6 |
24-36 |
|
50 |
RICVE05181E150R500FR |
18 |
24-36 |
|
15 |
1608
(0603) |
Multilayer
Chip
Varistor |
RICVN1005A150FR |
5.6 |
7.2-10.8 |
15.5 |
825 |
RICVN1009A200FR |
9 |
11-18 |
20 |
550 |
RICVN1014A300FR |
14 |
16.8-25.2 |
30 |
424 |
RICVL1018011 |
18 |
|
|
|
RICVL1018100Y500FR |
18 |
|
50 |
10 |
RICVL1018750X500 |
18 |
|
50 |
75 |
RICVL1018101A400FR |
18 |
24-36 |
58 |
100 |
RICVL1018151A400 |
18 |
22.9-28 |
58 |
150 |
RICVN1018A400 |
18 |
|
40 |
225 |
RICVN1026A580 |
26 |
|
58 |
58 |
RICVN1026900A580 |
26 |
30.6-37.4 |
58 |
90 |
ESD
Filter
|
RICVE10054E250R101FR |
5.6 |
15-25 |
45 |
25(±20%) |
RICVE10054E250R201FR |
5.6 |
15-25 |
45 |
25(±20%) |
RICVE10054E250R401FR |
5.6 |
15-25 |
65 |
25(±20%) |
RICVE10054E250R500FR |
5.6 |
|
|
|
RICVE10184E050R100FR |
18 |
60-100 |
130 |
5(±30%) |
RICVE10184E050R101FR |
18 |
60-100 |
130 |
5(±30%) |
1608
(0603) |
ESD
Filter |
RICVE10184E070R100FR |
18 |
55-85 |
130 |
7.5(±30%) |
RICVE10184E070R101FR |
18 |
55-85 |
130 |
7.5(±30%) |
RICVE10184E070R500FR |
18 |
55-85 |
130 |
7.5(±30%) |
RICVE10184E150R101FR |
18 |
24-36 |
50 |
15(±30%) |
RICVE10184E150R201FR |
18 |
24-36 |
65 |
15(±30%) |
RICVE10184E150R401FR |
18 |
24-36 |
65 |
15(±30%) |
RICVE10184E150R500FR |
18 |
24-36 |
65 |
15(±30%) |
4 Channel ESD Filter |
RICVF10094E300 |
9 |
|
65 |
30 |
RICVFP1009E401 |
9 |
15-25 |
35 |
400 |
RICVFP1018E301 |
18 |
24-36 |
50 |
300 |
Suppressor |
RULCE1005A015FR |
5 |
8-25 |
30-100 |
0.15 |
ESD Clamp |
RIECS1005C040FR |
5 |
|
30-100 |
0.4 |
RIECF10054EC060FR |
5 |
|
30-100 |
0.6 |
2012
(0805) |
Multilayer
Chip
Varistor |
RICVN2109A200 |
9 |
10.4-15.6 |
20 |
585 |
RICVN2112A250FR |
12 |
12.8-19.2 |
25 |
400 |
RICVN2126A580FR |
26 |
30.6-37.4 |
58 |
110 |
Varistor Array |
RICVA21144E500FR |
14 |
17-25 |
35 |
50 |
RICVA21144E101FR |
14 |
17-25 |
35 |
100 |
RICVA21184E150 |
18 |
24-36 |
45 |
15 |
ESD Filter |
RICVE21054E250R101FR |
5.6 |
15-25 |
35 |
25(±20%) |
RICVE21054E250R201FR |
5.6 |
|
|
|
RICVE21054E250R401FR |
5.6 |
15-25 |
35 |
25(±20%) |
RICVE21054E250R500FR |
5.6 |
|
|
|
RICVE21054E300R101FR |
5.6 |
15-25 |
35 |
30(±20%) |
RICVE21094E500R101FR |
9 |
16-26 |
35 |
50 |
RICVE21144E500R101FR |
14 |
|
|
|
RICVE21184E050R101FR |
18 |
80-120 |
130 |
5 |
RICVE21184E070R100FR |
18 |
55-85 |
130 |
7.5(±30%) |
RICVE21184E070R101FR |
18 |
|
|
|
RICVE21184E150R101FR |
18 |
24-36 |
50 |
15(±30%) |
RICVE21184E150R201FR |
18 |
|
|
|
RICVE21184E150R500FR |
18 |
24-36 |
50 |
15 |
ESD Clamp |
RIECF20054EC060FR |
5 |
|
30-100 |
0.6 |
Common
Mode ESD
Filter |
RICMEF212P121M |
|
|
30 |
1.2 |
RICMEF214P101M |
|
|
30 |
1.7 |
|