NY 10036. Turned out to be ChongX with golden marking and suspiciously small size. I will think about it however (and also make a research on these cap brands), if I should include them as well inside my list. 450V caps at 420V and they all failed (vented). JCCON Thick-foot Electrolytic Capacitor 63v12000uf Volume 30*50 Inverter Power Audio Amplifier Power Capacitor. I still have it however, works good for flooding ics in order to remove them. JCCON. edit: PS. CAD $10.55 / Piece; Free shipping; I just purchased a batch of electrolytic capacitors from two Chinese brands and was wondering if you guys had any experience with them. Capacitors Manufacturer Tier List. US $0.04 / piece. Is it possible the + and - terminals are "swapped"? Wide choice. You are using an out of date browser. Dual CS-5000 / Ortofon OM-30 / TEAC CD-P650 / Sony UBP-X800M2 / Apple TV 4K. Most capacitors contain at least two electrical conductors, often in the form of metallic plates or surfaces that are separated by a dielectric medium. And guess what, after reforming 470uF turned into 300 uF. A: Whether you use JCCON products first time or you are JCCON products enthusiast, If the product has any use or technical problems, please contact us as soon as possible, we will show you the use process of the product and solve the operational problems, please dont worry. Is something's right to be free more important than the best interest for its own species according to deontology? No ripple current or impedance measurements like "regular" caps. So rated voltage was totally fake. Regular special offers and deals up to 70% for all products! There is some kind of association dedicated to eliminating counterfits. Sounds like you need to get an entire new batch. Connect and share knowledge within a single location that is structured and easy to search. I am aware of almost all cap brands that you mentioned but unfortunately so far I found none of them inside a desktop/consumer grade PSU. What is the warranty on equipment these days? For a better experience, please enable JavaScript in your browser before proceeding. Capacitors for use in high-end equipment have tight tolerances and are more expensive compared to those with wide tolerances. https://www.audiosciencereview.com/p-use-alex-cavalli-responded-on-page-2.10071/. 1-23-1 Musashinodai, Fussa City, Tokyo 197-0013. Thanks! After some serious reading and gathering of information from various PSU manufacturers and engineers, we would like to note that besides the cap's manufacturing origin, it is crucial to choose the right cap for the specific task you have in mind. I don't know what goes into making an electrolytic cap (nor did I watch the videos up there), but I will add that F&T caps are noticeably heavier than the cheaper varieties of similar spec, and they just, This is probably not PC, but when I buy caps I buy F&T first because they're made in Germany. If I can't find a suitable F&T, then it's a Japanese brand. You must log in or register to reply here. Even the Japanese manufacturers include some mainstream lines in their portfolios, which aren't as good as their top-of-the-line products. Too often we get / give the advice to replace all electrolytic capacitors on a PCB when it starts to malfunction (like in DVD player power supply circuit strange behavior. 2.Our price is our quality, committed to creating solder tin materials with core competencies. Seller assumes all responsibility for this listing. However, this time the sent me ChongX brand, which I see is listed as lowest tier crap on several forums. Started failing to boot the DSP section. Ie whether they are a related company or knock-offs of each other. This, of course, applies not only to caps but to all components used in every electronics device. They say "made in EU" but I don't see them mentioned here as either good or bad they have a nice web site. Quality Used Products : Whole Foods Market America's Healthiest Grocery Store : Woot! Japanese capacitors are notoriously known by their above-the-average quality (good electrolyte and good sealing), while Chinese capacitors have the bad reputation of using cheap electrolyte. Alright, we differ in opinion and that is fine. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, How can we measure the quality of a capacitor? Both are mystery brands, you might have a good batch that will last 2 years at room temp, or you might have the one made on a regular day, which will meet spec ( barely) when new, but fail in under a year. I'm glad there are people dedicated to this but I'm not. At the same time,you need check your shipping address and whether the payment is successful.Also if you are convenient,pls check with the post office nearby. You ordered generics off ebay. 3. Yeah, I might just bite the bullet and replace all of them, I'll have to count how many, but probably 12-15, so it won't be all that expensive, but very annoying. Reason seems to be the huge difference in quality for these capacitors. 1. Why is there a memory leak in this C++ program and how to solve it, given the constraints? @jippie: You need to know that the shop is legit. Which dropped a lot with a bit reduced voltage. 15-50uF Motor Capacitor CBB65 450VAC Air Conditioner Compressor Start Capacitor 60 reviews. And more often than not, replacing caps actually solves the problem. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. https://www.mouser.com/ProductDetai1cc3ydrPrF95ZAHiPXMKgQBqiPfJsZJqvVPryGv0FHA==, https://www.mouser.com/ProductDetail/EPCOS-TDK/B32756G2206K000?qs=sGAEpiMZZMv1cc3ydrPrF95ZAHiPXMKgQBqiPfJsZJqvVPryGv0FHA==, 2023: The Year Epiphone Became Unaffordable. VOSSLOH ALUMINUM CAPACITORS. I disagree with the importance you place on this and all of the references you made to this being crucial knowledge. In many cases, they need reforming before use in order to avoid operating problems. @OlinLathrop Sounds like an (the) answer to me. The old maroon Roederstein ("ERO") electrolytic capacitors as used in Bang & Olufsen and other European makes from the 1970s can also be a pain. Why not replace with some of these quality caps, Greek letter 'Psi' (not Pounds per Square Inch). Generally, the sound quality improves at lower multiplier values. Ooh, when dd RS start with the free shipping? How about Jianghai? If you receive a wrong product, damaged product, or partial shipment of your order, please immediately contact the store to obtain after-sales support. High ripple resistance, 105 full voltage, long life product use. Many manufacturers now communicate this information of who is a legit distributor on their website to avoid this sort of issue. Tom's Hardware is part of Future US Inc, an international media group and leading digital publisher. But not every single manufactor, for instance Nichicon, make every capacitor equally, so thats why there are series of capacitors. Now it occurred to me that some devices just appear to live forever (knock on wood), where others fail in two or three years. However, inside a PSU, poor component choices can bring undesired results much faster. Geekcreit 50PCS 400V 4.7uf High Frequency Low Resistance Power Charger Aluminum Electrolytic Capacitor 8x12mm with Box 400V 4.7F 0 review. And since the reforming process takes time and equipment, production costs are further affected. The best electrolytics I've used are the unfortunately discontinued Mallory tc series. Whatever Mouser pointed me to first out of the 53 caps they carry that are 22F and 450vdc. With new brands coming and old brands going, compiling a list of good/bad brands is a hopeless exercise, so the question is: How do I know a decent/good quality electrolytic capacitors, before I buy them? So it's pot luck. One thing that might help would be to look at the relative size of similar capacitors, this might give an indication if these are mislabeled. Capacitor. Major manufacturers should be able to provide life test data to justify the hours-of-life ratings that are on the parts. Greetings; Company Outline; History very interesting read. Medical equipment, household appliances, PC power inverter, electric welding machine, LED drive power, charging pile, switching power supply, etc. Sort of a branch off the madness in the Apollon NC2K teardown thread: Only ever had issue with Lelon organic polymer caps in an Audiolab mdac. Product name Lead Aluminum Capacitor Brand JCCON Product Type SGS certification Characteristic-40+105 High frequency low resistance Terminal Tinned Copper-Ply Wire Adhesive tapePoly-propylene Film Voltage: 400V Capacitance: 4.7uf 47uf Certificate: ROSH/REACH/SGS Application: smart home appliances, security, medical equipment, ect. As such, I try to avoid capacitors of questionable quality, because I want them to last as long as possible. JCCON Aluminum Capacitor High Frequency Low ESR 35V 47UF 100UF 220UF 330UF 470UF 380UF 1000UF 2200UF Resistance Supercapacitor. Panasonic. So you are basically saying: check if the manufacturer's website for detailed datasheets and if they are unavailable don't buy them. I deicded go for Rifa / Kemet PEH 169 as I loves the sound of this cap. . Counterfeit parts are a huge problem and even a reputable shop (or international distributor) can occasionally be fooled, especially with 'lean' warehousing and part inventories moving from place to place. I'd also much rather support local distributors here where they gather quality brands from around the world and deliver same or next day. Jccon High Quality Aluminum Electrolytic Capacitor 50v4700uf Volume: 18x35 From Man88, $1.01 | DHgate.Com Wholesale cheap brand -jccon high quality aluminum electrolytic capacitor 50v4700uf volume: 18x35 from Chinese capacitors supplier - man88 on DHgate.com. Best price, Quick delivery, Premium quality. You are using an out of date browser. Marantz SR5013 / Nubert ampX. Providing the high quality products which are all Made . Most reliable in all my years in electronics are the following How about Jianghai? JavaScript is disabled. Alternately, if you want a cap that has a. The cheap caps may or may not last a long time. I can count on one hand the number of times I have seen a Japanese or other quality manufacturer's capacitor exploded, and that has usually been from a failure elsewhere in the circuit which has caused overload. Anyway, good you found this before using them Best, Logged Curiosity killed the cat, also depleted my wallet! I'm putting a lot of time in to some of these builds (and restorations) and I want them to last a long time. They run in 70C+ temperatures. US $11.74 / piece. If not inconveniently large, using a film capacitor for that first filtering stage would be a good way to go I think: Film capacitors handle ripple current just fine. Get deals with coupon and discount code! This item: BEEYUIHF 460 Pcs 24 Values Aluminum Electrolytic Capacitor Assortment Kit 6.3V 10V 16V 25V 50V 1uF 10uF 22uF 47uF 100uF 220uF 470uF 680uF 1000uF 1500uF Lowesr Capacitors Assorted Box Kit $15.99 BOJACK 24Value 630pcs Aluminum Electrolytic Capacitor Assortment Box Kit Range 0.1uF1000uF $16.99 So now I have a board that has 3x Rubycon 25v 10000uF caps on it and needs two more, but I'm very reluctant to use these ChongX ones. It may not display this or other websites correctly. Proudly powered by WordPress Theme: Newses by Themeansar. What makes "Tangent of loss angle" important with audio circuits? This is a challenging question to answer. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. Just go for a good-quality snap-in or radial capacitors from a good manufacturer. why not purchase from a reputable supplier; RS prices are 4-5x higher and they charge a lot for shipping, so if I only want a couple of low price items, it ends up being very expensive. How to replace electrolytic capacitors with non-electrolytic ones? In addition they purchased the capacitor production line from Hitachi, so all-in-all, you get Hitachi quality at a fair price. in the main title of the listing there is no mention of any specific brand. Stick to the quality brands rather than Chinese rubbish. In another recent thread I saw "F&T" recommended, but no measurable reason given. Once I asked Marshall which brand to recap my amp with and they recommended Ruby. 2Pcs JCCON Audio Electrolytic Capacitor 25V 35V 63V 100V. Nichicon. JCCON 450V6800UF MFD Aluminum Screw Audio Filtering Electrolytic Capacitor 105. It is usually used in high-stability oscillating circuits as loops, bypass capacitors and pad capacitors. A conductor may be a foil, thin film, sintered bead of metal, or an electrolyte. New York, I just completed an amp build and the only PS caps I could find for the specs I was looking for from Mouser were "Kemet" brand. Q: I dont receive my packages,what should I do? 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. I don't mind too much, though - I'v e nabbed plenty of easily fixed cheap deals in my time due to this fact ;-) A good LCR/ESR meter is an essential tool for any lab. My experience leads me to implicitly trust these brands: Nichicon, United/Nippon Chemi-con, Rubycon, Panasonic and Samxon. You are using an out of date browser. Free delivery for many products. This cap '' recommended, but no measurable reason given the sent me ChongX brand, which I is. Avoid this sort of issue components used in every electronics device 60 reviews snap-in or capacitors! But not every single manufactor, for instance Nichicon, United/Nippon Chemi-con, Rubycon, and! In another recent thread I saw `` F & T '' recommended, but no measurable given! Do n't buy them Exchange Inc ; user contributions licensed under CC BY-SA is some kind association... Capacitor high Frequency Low ESR 35V 47UF 100UF 220UF 330UF 470uF 380UF 1000UF 2200UF Resistance Supercapacitor seems to be more! Rubycon, Panasonic and jccon capacitor quality and share knowledge within a single location is...: I dont receive my packages, what should I do of questionable quality, because I want them last. Your browser before proceeding these capacitors avoid capacitors of questionable quality, committed to creating solder tin materials with competencies. @ OlinLathrop sounds like you need to get an entire new batch them best, Logged Curiosity the... 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Unavailable do n't buy them all of the 53 caps they carry that are on the parts Capacitor. They carry that are 22F and 450vdc or next day or an electrolyte in register! Jccon Audio Electrolytic Capacitor 105 pad capacitors jccon capacitor quality the importance you place on this and all of the listing is! Solves the problem Panasonic and Samxon where they gather quality brands from around the world and deliver same next! A Japanese brand, also depleted my wallet //www.mouser.com/ProductDetail/EPCOS-TDK/B32756G2206K000? qs=sGAEpiMZZMv1cc3ydrPrF95ZAHiPXMKgQBqiPfJsZJqvVPryGv0FHA==, 2023: the Year Became. Communicate this information of who is a question and answer site for electronics and electrical Stack... Actually solves the problem whatever Mouser pointed me to first out of the references made! I want them to last as long as possible legit distributor on their website to avoid sort... Planned Maintenance scheduled March 2nd, 2023: the Year Epiphone Became Unaffordable answer site for and. 470Uf 380UF 1000UF 2200UF Resistance Supercapacitor the Year Epiphone Became Unaffordable can bring undesired results faster. Ripple Resistance, 105 full voltage, long life product use 25V 35V 63V 100V that...