【经验】理解EMI屏蔽材料的弹性负载和形变关系曲线
在针对具体应用进行设计EMI屏蔽或热管理垫片要求几项数据符合装配中正确的垫片要求,从机械角度说,每个有垫片都有一个确定推荐最小和推荐最大形变范围。当提供了如图1所示的载荷/形变的关系曲线,你就能够选择推荐的负载值,这对于在合适范围内形变是有必要的。在合适的负载压力下,利用图2的扭力计算公式便可以设置合适的硬件大小,紧固件数量和扭力值,以满足整体的压缩要求。
设计要求:
每一个电磁兼容或热垫片都有推荐的最小和最大压力值,例如,填充了硅橡胶的镀镍铝0.062”厚板材料,如下图1所示为导电EMI垫片材料的负载/形变曲线,x轴为偏角百分比,y轴为负载(英磅/平方英寸)。
图1
在这情况下,曲线中所列出的Cho-Seal6502薄板材料的推荐形变范围是5%至15%。其他情况下,推荐形变范围可能会在另外独立的表格中。值得注意的是垫片形状主要决定了推荐形变范围,而不仅仅是材料类型。一定要获得你现在使用的具体垫片的正确负载/形变曲线。尽管有对应的曲线反应你计划使用的,但不是所有材料都能做成你所期望的形状。PARKER CHOMERICS应用工程可能有其他负载/形变曲线没有显示在我们的公开文档上。
观察x轴上5%的最小压缩值的位置和0.062”厚度的Cho-Seal 0.062的实线,然后向左看,我们在y轴上,可以看到预期负荷为300 psi。在实线15%的最大压缩值处,对应y轴的预期载荷为700 psi。0.062”厚度材料的额定压缩值会是10%,对应期望的预期负载是500psi。额定负载值是应用的理想负载,参考压缩误差为5%。
下一步就是决定垫片的接触区域,在今天的计算机设计辅助软件帮助下这通常是一个非常简单的问题。一个二维或三维模型可以轻松确定垫片的接触区域。在这个例子中,我们任意设置接触区域面积为7平方英寸。
这时,你可以根据图2所示的扭力计算公式,计算剩余变量,例如紧固件直径(D),紧固件数量(N),扭力(T),用以计算所需的额定接触压力值。在这例子中,我们之前设定的目标接触压力是500psi。
图2
继续这个例子,实际应用可能需要一个特定尺寸的紧固件,只要有可用的空间。让我们假设这个实例的硬件大小是#4-40,螺栓直径/基本螺距(D)为.0958”。#4-40硬件可能要求4inch-lbs的扭力。再观察我们上面的公式,现在唯一缺少的变量是N,紧固件数量。
例子总结:
P=500psi T=4.0inch-lbs D=0.0958” A=7.0平方英寸 N=TBD
使用图2公式求解N,你会发现将需要17个#4-40紧固件,且设置在4.0inch-lbs的扭力下,这样才能在7.0平方英寸的垫片上产生预期500psi的负载。
现在需要考虑其他因素:
(1) 螺丝间距距是多少?(大间距可能会使得表面或轮缘弹性变形,所以要避免大螺栓间距。经典的安全值是2英寸,但这不会适用于所有情况)
(2) 表面和轮缘厚度是多少?(较薄的表面和轮缘在负载下也会弹性形变,也不能均匀的分配紧固件负载压力。通常来说,高闭合力垫圈需要更大表面和轮缘厚度,比如:0.093英寸或更大。0.062”薄板金属仅在低闭合力垫圈的应用场合中考虑。)
关键特性:
对于电磁干扰或热垫片,负荷与形变的关系曲线将在x轴上和y轴上有一个百分比的形变选择。此轴上的负荷可在每个区域有效,例如板料的磅/平方英寸(Psi),或每距离的力,如在挤压横截面的情况下的磅/英寸(PPI)。在这两种情况下,重要的是考虑所列的测量单位,否则总负荷的计算可能是错误的。如果psi是给定的,那么接触区域是必要的。如果给出PPI,则需要垫圈的周长。
如果不知道垫片推荐的偏差范围,则负荷与形变的关系曲线不会完全有效。通常情况下,此信息位于曲线本身或单独的表中。 如果您无法找到所需的推荐偏差范围的垫片,请联系Parker-Chomerics应用工程。
使用负荷与形变的关系曲线,推荐的垫片形变范围并使用图2中的扭矩公式,您将能够解决各种硬件尺寸,数量和扭矩值条件。这将可能有许多满足要求的合适的解决方案,然后最终的选择是基于性能或其他外部考虑因素。
总结:
EMI和热垫圈的机械设计可以采用公式化方法。提供垫片的负荷与形变的关系曲线,适当的垫圈压缩范围和使用图2中的扭矩公式,您可以解决多个紧固件尺寸,紧固件数量和扭矩值组合。然后定制最终解决方案,以最好地满足您的其他机械要求。
CHOMERICS解决方案:
Parker-Chomerics应用工程可以为我们的EMI和热量提供负载与形变关系曲线,为这些垫圈提供推荐的偏差范围,并有助于提供合适的组合紧固件尺寸,数量和扭矩值。
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型号- CHO-TM101,CHO-SEAL 1285,L6303,CHO-SEAL 6452,CHO-SEAL 6330,CHO-SEAL®,CHO-SEAL 6371,CHO-SEAL 6370,1217,1215,1212,CHO-SEAL V6433,1298,6502,CHO-SEAL 1239,CHO-SEAL L6303,6503,6308,CHO-SEAL 1310,6307,V6433,CHOSEAL 6503,CHO-SEAL 6460,CHOSEAL 6502,1273,1350,CHO-SEAL S6600,1270,1224,1221,6435,S6600,CHO-SEAL 1401,CHO-SEAL 1287,6452,6330,1285,6371,6370,1239,1310,CHO-SEAL 1215,CHO-SEAL 1217,CHO-SEAL 6308,CHO-SEAL 6307,CHO-SEAL 1298,CHO-SEAL 6503,CHO-SEAL 6502,CHO-SEAL 1212,CHO-SEAL® 1215,CHO-SEAL 1273,CHO-SEAL 1350,6460,CHO-SEAL 1270,CHO-SEAL S6305,56600,1401,1287,CHO-SEAL 1221,CHO-SEAL 1224,CHO-SEAL,S6305,CHO-SEAL 6435
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型号- 19-04-12901-XXXX,10-06-A778-XXXX,19-04-M394-XXXX,10-04-4180-XXXX-40,10-00-0028-XXXXX,10-00-1846-XXXXX,19-09-LH10-1298,10-04-3076-XXXX-40,M83528/007Y005,M83528/007Y004,19-04-28067-XXXX,M83528/007Y003,M83528/007Y002,M83528/007Y001,10-05-4542-XXXX,10-00-2029-XXXXX,10-02-1492-XXXXX,19-07-22989-XXXX,19-18-15489-XXXX,M83528/007Y007,M83528/007Y006,19-09-28855-XXXX,10-00-0010-XXXXX,19-05-12375-XXXX,19-07-12959-XXXX,19-08-12844-XXXX,19-08-C929-XXXX,10-04-3560-XXXX-40,19-09-E053-XXXX,40-TA-1010-1350,19-04-21194-XXXX,20-02-6565-1212,30-02-2051-XXXXX,19-04-25964-XXXX,19-09-L524-XXXX,19-09-14831-XXXX,19-09-LE24-XXXX,19-06-11223-XXXX,20-01-5055-1239,30-02-2043-XXXXX,19-09-14645-XXXX,19-08-12885-XXXX,40-T0-1020-6307,19-04-16104-XXXX,40-TA-1020-6460,19-04-26610-XXXX,19-04-14349-XXXX,10-01-6515-XXXXX,10-00-3550-XXXXX,10-00-1782-XXXXX,19-06-22037-XXXX,40-TA-1010-1310,19-04-13759-XXXX,19-04-14964-XXXX,19-04-22324-XXXX,10-07-4272-XXXX,19-04-21493-XXXX,10-05-1364-XXXX,19-07-26620-XXXX,10-07-3225-XXXX-40,30-02-2056-XXXXX,19-04-11875-XXXX,19-04-25051-XXXX,40-TA-1015-S6305,20-01-5005-1239,19-09-11540-XXXX,19-04-16162-XXXX,19-07-27622-XXXX,19-04-12908-XXXX,19-06-M412-XXXX,19-08-17623-XXXX,10-09-LH17-XXXX,40-TA-1015-1298,19-04-24444-XXXX,19-04-22253-XXXX,CHO-MUTE 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目录- Company Profile and Products introduction Electromagnetic Compatibility Overview EMI SHIELDING DESIGN Special Applications Knitted Wire Mesh Metal Fibers and Screens Oriented Wires Conductive Elastomer EMI Shielding Windows Air Vent Panels Conductive Systems Products Shielding Components Beryllium Copper Gaskets Fabric-over-Foam Gaskets EMI Shielding Products Glossary and Appendix
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82-12916,21-13910,82-12911,21-13911,21-13912,60-02010,21-13913,60-02011,21-13914,60-02012,21-13915,60-02013,21-13916,60-02014,21-13917,60-02015,21-13918,60-02005,88-12342,60-02006,60-02007,60-02008,60-02009,48-00476,43-46210,88-12347,21-13900,82-12921,21-13901,XX-X1500,21-13902,60-02002,60-02003,60-02004,21-13907,XX-X1506,21-13908,XX-X1505,21-13909,XX-X1508,XX-X1507,XX-X1502,XX-X1501,XX-X1504,XX-X1503,48-00481,88-12337,73-00081,XX-X1509,60-02030,21-13933,60-02031,21-13934,60-02032,21-13935,60-02033,43-13794,60-02027,60-71043,60-02028,60-71044,60-02029,88-12362,60-71042,60-71047,60-71048,60-71045,60-71046,86-10094,89-50010,43-43162,86-10093,89-50012,86-10090,89-50014,86-10092,89-50016,86-10091,86-10076,84-70079,86-10075,89-7XXXX,21-13920,86-10077,84-70076,84-70075,60-02020,84-70078,60-02021,84-70077,60-02022,84-70072,60-02023,84-70071,60-02024,84-70074,60-02025,84-70073,60-02026,88-12352,60-02016,43-46208,60-02017,60-02018,43-46206,60-02019,88-12357,89-50020,89-50021,86-10082,89-50022,43-00003,89-50023,43-43175,89-50024,43-43178,72-08116,89-50025,43-00000,89-50026,89-50027,86-10080,73-00025,60-02052,60-02053,43-13335,60-02054,43-13334,60-02055,88-12392,60-02056,60-02057,60-02058,60-02059,84-70070,89-50070,89-50072,89-50074,CS 9,CS 8,89-50076,89-50078,CS 3,CS 2,CS 1,43-00030,88-12372,600,601,602,603,604,605,606,607,43-00021,608,43-00020,609,43-00041,43-00040,60-02070,73-00008,60-02071,60-02072,60-02073,60-02074,60-02075,60-02076,XX-X1511,60-02077,XX-X1510,60-02078,60-02079,83-30184,XX-X1517,XX-X1516,83-30182,XX-X1519,83-30183,XX-X1518,83-30180,XX-X1513,83-30181,XX-X1512,610,XX-X1515,611,XX-X1514,612,613,614,615,616,617,618,619,60-02060,60-02061,60-02062,60-02063,XX-X1520,60-02064,60-02065,XX-X1522,60-02066,XX-X1521,60-02067,60-02068,60-02069,88-12397,620,XX-X1523,621,622,83-30190,623,624,625,626,627,628,629,43-00042,62250,62252,84-70025,86-10021,FS2,84-70024,FS1,84-70027,84-70026,86-10022,5X-72100,84-70021,FS6,84-70020,FS5,84-70023,84-70022,20-X0107,20-X0104,20-X0105,20-X0102,630,631,20-X0101,632,633,82-12086,634,635,636,79-10138,637,79-10139,638,79-10136,639,79-10137,43-46610,79-10135,84-70017,86-10016,86-10015,60-02080,84-70014,60-02081,84-70013,60-02082,84-70016,86-10012,60-02083,84-70015,86-10011,84-70010,84-70012,84-70011,20-X0119,20-X0117,20-X0118,20-X0116,20-X0113,640,20-X0114,641,20-X0111,82-12096,642,20-X0112,643,644,20-X0110,645,646,82-12091,647,648,649,84-70007,86-10003,84-70006,86-10002,86-10005,86-10004,84-70003,84-70002,84-70005,86-10001,84-70004,86-10000,5X52000,84-70001,84-70000,86-10007,86-10006,86-10008,650,651,652,653,654,655,656,657,82-12061,43-13707,79-10143,79-10144,661,662,79-10142,5X-64500,663,664,43-46608,79-10140,43-46606,79-10147,79-10148,79-10146,86-10069,86-10068,XX-X1136,82-12046,82-12041,88-12302,43-43142,89-5XXXX,88-12307,XX-X1140,5X-71200,43-43161,XX-X1148,XX-X1144,82-12056,201,202,82-12051,203,204,205,86-10061,206,207,208,86-10062,209,86-10042,XX-X1114,XX-X1110,210,211,212,79-10194,XX-X1116,213,214,82-12021,79-10192,XX-X1118,215,88-12322,79-10193,216,217,218,219,43-43123,5X-53800,86-10032,42252,86-10031,43-13746,XX-X1124,82-12026,XX-X1120,220,221,222,223,224,XX-X1128,225,226,227,228,88-12317,229,86-10041,42250,230,231,43-43984,232,43-43987,233,43-43986,234,235,236,237,238,239,43-43981,5X-55600,43-43980,43-43983,56-74000,5X-52100,82-12126,240,69-10001CSP,56-74016,82-12131,69-10031A,82-12101,69-10030A,5052,82-12106,43-43974,43-43975,43-43978,43-43977,43-43972,43-43971,89-70122,89-70123,42-X1700,89-70124,89-70120,89-70121,42-X1709,5X-61000,42-X1706,42-X1705,42-X1708,42-X1707,42-X1702,42-X1701,42-X1704,42-X1703,89-70111,89-70112,89-70113,89-70114,89-70110,5X-66700,89-0111B,89-70100,89-70101,89-70102,89-70103,5X-53400,89-70104,83-30153,83-30154,43-13262,43-13261,43-16764,60-70211,60-70212,60-70210,60-70215,5X-55200,60-70216,5X-65000,60-70213,60-70214,60-70219,60-70217,60-70218,89-70152,89-70153,89-70154,43-13245,88-12297,83-30173,83-30174,83-30171,83-30172,60-70222,83-30170,60-70223,60-70220,60-70221,89-70144,89-70141,89-70142,89-70143,5X-61900,82-12973,83-30133,43-16792,82-12972,83-30134,83-30131,43-16310,82-12974,83-30132,83-30141,43-16304,43-16306,43-16308,89-70133,89-70134,89-70130,89-70131,43-13268,83-30144,83-30142,83-30143,83-30152,72-00236,82-55604,82-55603,21-13950,21-13951,21-13953,83-30113,82-55609,82-12956,83-30114,83-30111,83-30112,82-55606,83-30110,45-09810,45-09811,45-09812,45-09813,89-50110,89-50111,89-50112,89-50113,89-50114,82-55615,82-55612,21-13940,21-13941,21-13942,21-13943,82-12966,21-13944,21-13945,83-30124,21-13946,21-13947,83-30122,21-13948,82-55618,82-12961,83-30123,21-13949,83-30120,83-30121,43-16795,43-16796,83-30130,43-16797,43-16799,89-50120,89-50121,89-50122,89-50123,89-50124,82-55625,89-70184,82-12936,89-70181,89-70182,89-70183,89-70173,89-70174,83-30104,82-12946,83-30102,89-70171,83-30103,89-70172,83-30100,83-30101,82-12941,60-70200,60-70201,60-70204,60-70205,89-50100,60-70202,89-50101,60-70203,89-50102,60-70208,89-50103,60-70209,89-50104,60-70206,
【选型】Parker Chomerics(派克固美丽)热管理材料选型指南
目录- 产品简介 热传递基础 填缝材料 THERM-A-GAP™569,570,579,580,热垫片 THERM-A-GAP™974,G974,976,高性能热垫片 THERM-A-GAP™T63X系列,可涂布填缝材料 THERM-A-GAP™TP575NS,无硅热垫片 THERM-A-GAP™174,274,574,热垫片 THERMFLOW®相变垫片 HERMATTACH®热粘合带 THERM-A-FORM™可现场固化的灌注和底部填充材料 导热脂和导热胶 绝缘垫片 CHO-THERM®商用热绝缘垫片 CHO-THERM®高能热绝缘垫片 T-WING®和C-WING™薄型散热器 热管理词汇表 安全指南
型号- 65-00-T6XX-0030,WW-XX-5442-ZZZZ,WW-XX-D426-ZZZZ,T500,69-XX-20684-ZZZZ,WW-XX-D387-ZZZZ,69-12-XXXXX-A274,WW-XX-D390-ZZZZ,WW-XX-4659-ZZZZ,61 - 07 - 0909 - G570,69-XX-20698-ZZZZ,6WWXXYYYYZZZZ,T630,WW-XX-D409-ZZZZ,WW-XX-YYYY-ZZZZ,WW-XX-D6875-ZZZZ,WW-XX-D375-ZZZZ,WW-XX-D410-ZZZZ,69-XX-20686-ZZZZ,WW-XX-D424-ZZZZ,THERM-A-FORM™ T64X,69-11-25177-T630,65-00-T6XX - 0030,65-00-T670-3790,WW-XX-D399-ZZZZ,T63X,T404,T647,60-12-20264-TW10,69-11-24419-T630,T405,T646,T766,T644,T642,WW-XX-D385-ZZZZ,62-20-23116-T274,69-11-27155-575NS,69-12-22745-CW10,69 - 12 - XXXXX - A569,WW-XX-D414-ZZZZ,65-00-YYYY-ZZZZ,T650,T636,T635,WW-XX-D389-ZZZZ,65-00-T6XX - 0010,575-NS,WW-XX-D407-ZZZZ,62-16-23115-A274,WW-XX-8531-ZZZZ,WW-XX-D392-ZZZZ,WW-XX-D373-ZZZZ,69-11-27156-575NS,65-00-1642-0000,60-12-20267-TW10,T64X,69-11-27157-575NS,WW-XX-D379-ZZZZ,62-13-23114-T274,WW-XX-D396-ZZZZ,WW-XX-D382-ZZZZ,WW-XX-D418-ZZZZ,WW-XX-D403-ZZZZ,60-XX-YYYY-ZZZZ,274,WW-XX-4306-ZZZZ,62-04-23111-A274,65-00-1641-0000,65-00-T644-0045,WW-XX-402-ZZZZ,62-16-23115-T274,69-XX-20675-ZZZZ,WW-XX-4353-ZZZZ,WW-XX-D397-ZZZZ,T670,WW-XX-D417-ZZZZ,WW-XX-D378-ZZZZ,T405-R,T418,WW-XX-D419-ZZZZ,T777,T413,T414,WW-XX-D380-ZZZZ,T411,T412,69-12-22849-CW10,60-12-20269-TW10,65-00-T6XX-0180,WW-XX-D421-ZZZZ,WW-XX-4997-ZZZZ,WW-XX-D377-ZZZZ,T660,WW-XX-4305-ZZZZ,69-XX-27083-ZZZZ,69-12-23802-CW10,67-XX-YYYY-ZZZZ,69-11-27159-575NS,T444,65-01-1641-0000,WW-XX-4511-ZZZZ,174,TP575NS,65-00-T646-0200,WW-XX-D428-ZZZZ,WW-XX-5791-ZZZZ,WW-XX-8302-ZZZZ,WW-XX-D371-ZZZZ,WW-XX-D422-ZZZZ,974,976,65-00-T647-0200,WW-XX-6956-ZZZZ,T558,T557,WW-XX-4996-ZZZZ,61-07-0909-G174,62 - 20 - 0909 - A579,69-XX-20685-ZZZZ,60-12-20268-TW10,T441,62 - 20 - 0909 - A574,WW-XX-D381-ZZZZ,WW-XX-D412-ZZZZ,G974,65-00-T6XX - 0300,WW-XX-D411-ZZZZ,WW-XX-D374-ZZZZ,61 - 07 - 0909 - G174,WW-XX-4661-ZZZZ,WW-XX-D391-ZZZZ,PC07DS-7,WW-XX-D425-ZZZZ,WW-XX-D386-ZZZZ,6W-XX-YYYY-ZZZZ,WW-XX-D372-ZZZZ,WW-XX-D430-ZZZZ,65-00-T6XX-0300,WW-XX-D427-ZZZZ,WW-XX-D408-ZZZZ,WW-XX-D413-ZZZZ,69-11-27158-575NS,THERM-A-FORM™ 164X,WW-XX-D388-ZZZZ,69-XX-27072-ZZZZ,WW-XX-D423-ZZZZ,WW-XX-D376-ZZZZ,WW-XX-5792-ZZZZ,69-XX-20687-ZZZZ,WW-XX-D429-ZZZZ,WW-XX-D398-ZZZZ,T630G,6-6W-XX-YYYY-ZZZZ,69-XX-27070-ZZZZ,62-07-23112-A274,WW-XX-5527-ZZZZ,69-XX-27082-ZZZZ,62-10-23113-A274,WW-XX-D395-ZZZZ,1642,1641,WW-XX-4969-ZZZZ,65-00-T650-0003,WW-XX-4374-ZZZZ,WW-XX-D370-ZZZZ,WW-XX-D401-ZZZZ,62-20-23116-A274,WW-XX-D404-ZZZZ,WW-XX-D420-ZZZZ,C-WING,62-13-23114-A274,62-04-23111-T274,69-11-27154-575NS,65-00-T6XX - 0180,62-10-23113-T274,65-00-T644-0200,65-00-T642-0035,WW-XX-D383-ZZZZ,WW-XX-D405-ZZZZ,1671,60-12-20266-TW10,69 - 12 - XXXXX - A274,WW-XX-D416-ZZZZ,62-07-23112-T274,569,WW-XX-D065-ZZZZ,164X,T725,69-XX-YYYY-ZZZZ,65-00-T6XX-0010,65-00-T642-0250,65-00-T646-0045,WW-XX-D393-ZZZZ,THERM-A-GAP™ T63X,T609,570,WW-XX-D400-ZZZZ,69-XX-21259-ZZZZ,1678,574,1674,579,WW-XX-D406-ZZZZ,69-XX-20672-ZZZZ,65-00-T647-0045,WW-XX-D394-ZZZZ,69-XX-20991-ZZZZ,T710,580,WW-XX-D384-ZZZZ,WW-XX-D415-ZZZZ,60-12-20265-TW10,T-WING
SOFT-SHIELD® 4860 High Temperature Electrically Conductive Foam EMI Shielding Gaskets
型号- SOFT-SHIELD® 4860 FAMILY,SOFT-SHIELD® 4860,4860-1X-TTT-WWW,SOFT-SHIELD 4860,4860-LXXXX,4860-1X-YYYY-ZZZZ
Parker Chomerics(派克固美丽)CHOFORM®和ParPHorm®系列EMI屏蔽垫片选型指南
目录- EMI Gaskets ParPHorm and CHOFORM Sealing Compounds CHOFORM Shielded Housing Assemblies
型号- PARPHORM L1938,CHOFORM 5560,19-26-5560-0500,PARPHORM S1945,CHOFORM 5541,19-26-1938-0200,CHOFORM®5541,PARPHORM® 1800,CHOFORM®5560,PARPHORM®1800,19-26-5528-0850,PARPHORM®L1938-45,CHOFORM® 5528,CHOFORM® 5526,PARPHORM® L1938-45,CHOFORM® 5575,19-26-5526-0850,CHOFORM 5528,CHOFORM® 5550,PARPHORM 1800,CHOFORM 5526,CHOFORM®5538,PARPHORM® S1945-25,CHOFORM®5513,PARPHORM®S1945-25,19-26-5550-0575,CHOFORM®5575,CHOFORM®5550,19-26-1800-0345,CCHOFORM 5550,19-26-5575-0240,CHOFORM® 5538,19-26-5538-0650,CHOFORM® 5513,19-26-5541-0650,19-26-5575-0500,CHOFORM® 5541,CHOFORM® 5560,CHOFORM®5528,CHOFORM 5513,19-26-1945-0250,CHOFORM 5538,CHOFORM®5526,CHOFORM 5575,19-26-5513-0850
Parker Chomerics 产品概述
型号- CHO-TOUCH™,CHO-STRAP®,CHO-SEAL®,STREAMSHIELD OMNI-CELL® SHIELD-CELL,T-WING®,CHO-MUTE®,CHO-MASK®,SPRING-LINE®,DURALAN™,CHO-BOND®,CHO-FAB®,THERM-A-GAP™,WIN-SHIELD®,CHO-SORB®,THERM-A-FORM™,CHO-THERM®,THERMFLOW®,CHO-SHRINK®,THERMATTACH®,METALASTIC®,PREMIER™,CHO-FOIL®,CHO-LUBE,SOFT-SHIELD®,CHO-FORM®,POLA®,TECKFILM™,CHO-SHIELD®
SOFT-SHIELD® 4850-STRIP Multi-Planar Electrically Conductive Foam EMI Shielding Gaskets
型号- 4850-12-015-065-06096,4850-1X-TTT-WWW-06096,SOFT-SHIELD 4850-STRIP,SOFT-SHIELD® 4850-STRIP,SOFT-SHIELD 4850
Parker Chomerics(派克固美丽)簧片(铍铜和不锈钢EMI屏蔽垫片)选型指南
描述- Parker Chomerics beryllium-copper (BeCu) and stainless steel EMI gaskets (SPRING-LINE®) combine high levels of shielding effectiveness with a broad deflection range and low closure force properties. The spring finger wiping action can also help to reduce oxide build-up at mating contact surfaces when the gasket is used in applications demanding repeated openings and closings.
型号- 56-645FF,81-01-14215-FFFF,55-655FF,56-660FF,56-559FF,81-01-33HSP-FFFFSF,81-02-14310-FFFF,81-01-14359-FFFF,55-730FF,56-551FF,55-500FF,56-720FF,56-610FF,81-02-11818-FFFF,56-63800,81-01-14627-FFFF,81-02-14310-FFFFST,55-667FF,55-629FF,81-01-14454-FFFFSF,81-02-14312-FFFF,56-540FF,55-557FF,55-534FF,81-01-14413-FFFF,56-667FF,81-D-XXXX-FFFF,81-01-14309-FFFF,81-01-14625-FFFF,81-01-14411-FFFF,81-02-14452-FFFF,56-629FF,56-552FF,81-01-14687-3000L-00141,81-02-14615-FFFF,56-655FF,81-01-32AS3-4000SF-00815,81-01-14383-FFFF,55-620FF,55-450FF,81-01-14404-FFFFSF,55-666FF,81-02-11816-FFFF,81-01-14685-FFFF,81-02-11817-5000-300,81-01-30ASP-FFFF,56-541FF,81-02-14616-FFFFSF,55-556FF,56-730FF,56-666FF,56-620FF,81-01-14468-FFFF,81-01-14341-FFFFSF,55-630FF,56-455FF,81-01-14621-FFFFSF,81-01-14622-FFFFSF,81-01-14399-FFFF,81-01-14454-FFFF,81-02-14348-FFFF,55-615FF,55-521FF,81-02-11818-2000,56-538FF,81-02-15030-FFFF,56-515FF,56-300FF,56-553FF,81-01-14498-FFFF,55-544FF,81-01-14453-FFFF,81-02-11817-FFFFSF,81-02-14294-FFFF,81-02-11817-FFFFST,81-02-14235-FFFFSF,81-01-14410-FFFF,81-02-14235-FFFF,81-02-14451-FFFF,81-01-30ASP-FFFFSF,81-01-33HS1-3000-00541,55-665FF,81-01-14403-FFFFSF,81-02-14432-FFFF,81-02-11818-5000SF-00236,81-01-14341-FFFF,55-740FF,81-02-14235-FFFFST,81-01-14411-2000L,56-504FF,81-02-15031-FFFF,81-02-14315-FFFF,56-542FF,81-01-14621-FFFF,55-555FF,81-02-14347-FFFFST,55-652FF,56-665FF,55-460FF,81-01-14617-FFFF,81-01-34HSP-FFFF,81-01-14623-4000SFL,81-01-14620-FFFF,81-01-14557-FFFF,81-01-14350-FFFF,55-520FF,81-02-14289-FFFF,56-554FF,81-02-14347-FFFFSF,81-01-14626-FFFF,56-740FF,81-02-14274-FFFF,56-615FF,56-460FF,56-630FF,55-554FF,81-02-14451-FFFFSF,81-02-14368-FFFF,81-01-14453-FFFFSF,81-01-14463-FFFF,81-01-14340-FFFF,56-520FF,81-01-32ASP-FFFF,55-651FF,81-02-14311-FFFF,81-02-14308-FFFF,81-02-14455-FFFF,55-542FF,81-02-11818-2000ST-01139,56-555FF,55-504FF,81-01-14498-FFFFSF,81-01-14410-FFFFSF,55-640FF,81-01-14291-FFFF,56-652FF,55-455FF,55-625FF,55-553FF,81-01-31ASP-FFFF,56-521FF,56-544FF,55-538FF,55-515FF,55-650FF,81-01-30AS1-2000,81-01-14351-FFFF,56-625FF,55-635FF,56-640FF,81-02-14200-FFFF,56-450FF,81-01-14404-FFFF,55-541FF,81-01-14618-FFFF,56-556FF,81-02-14306-FFFF,55-710FF,81-01-14556-FFFF,56-700FF,56-651FF,55-609FF,81-01-14332-FFFF,55-552FF,81-01-14688-FFFF,81-01-14493-FFFF,81-01-14323-FFFF,81-01-14623-FFFFSF,81-02-14464-FFFF,81-01-33HSP-FFFF,81-0A-XXXXX-FFFFSFSTL-CCCCC,81-01-14623-FFFF,55-63900,81-02-14616-FFFF,81-02-14337-FFFFSF,81-02-11818-FFFFSF,55-540FF,81-01-14507-FFFF,81-01-14622-FFFF,56-534FF,SPRING-LINE,55-619FF,81-02-14347-FFFF,81-02-14502-FFFF,56-557FF,56-609FF,81-01-14619-FFFF,56-635FF,81-01-14686-FFFF,56-650FF,81-01-3XYYP-FFFFSF-CCCCC,55-551FF,56-500FF,81-01-14339-FFFF,55-559FF,81-01-14309-FFFFSF,81-01-14624-FFFF,56-710FF,81-02-14449-FFFF,81-02-14346-FFFFST,81-01-14687-FFFF,81-01-14457-FFFF,55-610FF,81-01-14381-FFFF,81-02-11817-FFFF,55-63800,81-02-14337-FFFF,56-558FF,SPRING-LINE®,81-02-14346-FFFFSF,81-01-14456-FFFF,81-01-14403-FFFF,81-02-14330-FFFF,81-01-14351-FFFFSF,55-524FF,81-02-14346-FFFF,81-01-32ASP-FFFFSF,55-660FF,81-02-14289-FFFFST,81-01-14413-FFFFSF,81-02-11818-FFFFST,55-645FF,56-524FF,81-02-11816-XXXX,56-63900,55-720FF,81-02-14289-FFFFSF,56-619FF,55-558FF,81-01-14623-4000L
SOFT-SHIELD® 4860 Multi-Planar Electrically Conductive High Temperature Silicone Foam EMI Shielding Gaskets
型号- SOFT-SHIELD® 4860 FAMILY,SOFT-SHIELD® 4860,4860-LXXXX,SOFT-SHIELD 4860,4860-1X-YYYY-ZZZZ
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