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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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Ceramic capacitor code ?
In my junk I have quite a few dirty orange disc ceramic capacitors
marked EKC CK63Y 103Z and EKC CK61Y 102Z. I know that they are 0.01 and 0.001 uufd respectively but I can't find anything on the working voltage. Anyone out there have any ideas? -- Thanks & 73 Hank WD5JFR |
#3
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Ceramic capacitor code ?
On Sat, 14 Feb 2009 14:35:09 -0600, "Henry Kolesnik"
put finger to keyboard and composed: In my junk I have quite a few dirty orange disc ceramic capacitors marked EKC CK63Y 103Z and EKC CK61Y 102Z. I know that they are 0.01 and 0.001 uufd respectively but I can't find anything on the working voltage. Anyone out there have any ideas? http://www.searchlighttech.com/searc...part=CK63Y103Z ERIE CK63Y103Z .01MFD-1KVDC http://www.usbid.com/search/AddPartNoLogin_action.cfm CK63Y103Z .01MFD-1KVDC ERIE Military specs for CK61 and CK63 capacitors: http://www.dscc.dla.mil/Downloads/Mi...l11015ss12.pdf http://www.dscc.dla.mil/Downloads/Mi...015ss10am1.pdf FWIW, this supplier lists capacitors by Murata Erie: http://www.capacitorsupply.com/csi-lc.htm The US Patent Office lists several patents for capacitors, including ceramic types, assigned to Erie Technological Products Inc, eg ... US Pat. 3153753 - Filed Jan 25, 1961 US Pat. 3467898 - Filed Aug 7, 1968 US Pat. 3988651 - Filed May 23, 1975 US Pat. 4388415 - Filed Sep 30, 1981 In 1981 Erie was acquired by Murata: http://findarticles.com/p/articles/m..._20069789/pg_4 "In 1981, Mr. Murata decided he would like to acquire Erie Technological Products, which at that time was an old-line North American manufacturer of capacitors." BTW, my guess is that the CK61Y capacitor has a rating of at least 500V, possibly 1KV, if "Y" is the voltage designator. - Franc Zabkar -- Please remove one 'i' from my address when replying by email. |
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