{"id":10609,"date":"2026-07-20T06:39:08","date_gmt":"2026-07-20T06:39:08","guid":{"rendered":"https:\/\/ic-vendor.com\/umk107ab7105ka-t\/"},"modified":"2026-07-20T06:39:08","modified_gmt":"2026-07-20T06:39:08","slug":"umk107ab7105ka-t","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/umk107ab7105ka-t\/","title":{"rendered":"UMK107AB7105KA-T"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The UMK107AB7105KA-T from Taiyo Yuden is a 1\u00b5F MLCC capacitor rated at 50V with X7R temperature coefficient in a 0603 package. With \u00b110% tolerance and operation from -55\u00b0C to +125\u00b0C, it is designed for general-purpose decoupling, power supply bypass, and SMPS filtering in compact electronic circuits.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Capacitance<\/td>\n1\u00b5F<\/td>\n<\/tr>\n
Tolerance<\/td>\n\u00b110% (K)<\/td>\n<\/tr>\n
Rated Voltage<\/td>\n50V DC<\/td>\n<\/tr>\n
Temperature Coefficient<\/td>\nX7R (\u00b115% over -55\u00b0C to +125\u00b0C)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-55 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n0603 (1608 Metric, 1.6 x 0.8 x 0.95 mm)<\/td>\n<\/tr>\n
Mounting<\/td>\n\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d<\/td>\n<\/tr>\n
Packing<\/td>\nTape & Reel<\/td>\n<\/tr>\n
Dielectric<\/td>\nClass II (X7R)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 1\u00b5F capacitance in ultra-compact 0603 package<\/li>\n
  • 50V voltage rating for diverse applications<\/li>\n
  • X7R temperature coefficient: \u00b115% over -55\u00b0C to +125\u00b0C<\/li>\n
  • \u00b110% tolerance for predictable circuit performance<\/li>\n
  • Low ESR for effective high-frequency decoupling<\/li>\n
  • RoHS compliant and lead-free compatible<\/li>\n
  • Surface mount for automated assembly<\/li>\n
  • Suitable for high-density PCB designs<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Power supply decoupling for ICs<\/li>\n
    • SMPS input\/output filtering<\/li>\n
    • Smartphone and tablet power management<\/li>\n
    • DC-DC converter bypass<\/li>\n
    • Digital circuit noise suppression<\/li>\n
    • Industrial control system filtering<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The UMK107AB7105KA-T from Taiyo Yuden is a 1\u00b5F MLCC capacitor rated at 50V with X7R temperature coefficient in a 0603 package. With \u00b110% tolerance and operation from -55\u00b0C to +125\u00b0C, it is designed for general-purpose decoupling, power supply bypass, and SMPS filtering in compact electronic circuits. Key Specifications Capacitance 1\u00b5F Tolerance \u00b110% (K) […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,41],"tags":[1950],"chip_brand":[270],"class_list":["post-10609","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-read-only-memory-rom","tag-umk107ab7105ka-t","chip_brand-taiyo-yuden"],"acf":{"brief_explanation":"1\u00b5F MLCC, 50V, X7R, \u00b110%, 0603 package, decoupling, bypass capacitor","date_code":"","package_case":"0603 (1.6 x 0.8 x 0.95 mm)","in_stock":14500,"datasheet":"https:\/\/www.yuden.co.jp\/productdata\/catalog\/mlcc_umk_e.pdf","price":"$0.08 @ 1ku","product_introduction":"The UMK107AB7105KA-T from Taiyo Yuden is a 1\u00b5F multilayer ceramic capacitor (MLCC) with a 50V DC voltage rating in a 0603 (1608 metric) package. The X7R dielectric provides \u00b115% capacitance stability over the -55\u00b0C to +125\u00b0C temperature range. The combination of 1\u00b5F capacitance and 50V rating in the ultra-compact 0603 footprint makes this device versatile for power supply decoupling, bypass, and general-purpose filtering across a wide range of applications from consumer electronics to industrial systems. The \u00b110% K tolerance ensures predictable capacitance for filter and timing circuit design. The low ESR of MLCC technology provides effective high-frequency noise suppression. The device is RoHS compliant and compatible with standard lead-free reflow soldering processes.","working_principle":"The UMK107AB7105KA-T operates as a passive capacitive element:\n\n1. MLCC Construction: Multiple thin layers of barium titanate (BaTiO3) X7R ceramic dielectric are interleaved with nickel inner electrodes. The 1\u00b5F capacitance in a 0603 package is achieved through advanced thin-layer technology, using many very thin dielectric layers (each approximately 1-2\u00b5m thick) to maximize electrode area within the small package volume.\n\n2. 50V Rating: The 50V DC rating is achieved by ensuring sufficient dielectric layer thickness to prevent breakdown at rated voltage plus margin. At 50V DC bias, the ferroelectric X7R material experiences some capacitance reduction (typically 30-50% of nominal) due to domain saturation. This DC bias effect must be considered when selecting the capacitor for DC-coupled applications.\n\n3. Decoupling Performance: The low ESR (typically <5m\u03a9 at 1MHz) and low ESL (typically <0.5nH) of the 0603 MLCC package provide effective decoupling from 100kHz to several hundred MHz. The 1\u00b5F value provides local energy storage for IC load transients while the low parasitic impedance ensures high-frequency noise is shunted to ground.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Terminal 1<\/td>Passive<\/td>Capacitor terminal (no polarity)<\/td><\/tr>
      2<\/td>Terminal 2<\/td>Passive<\/td>Capacitor terminal (no polarity)<\/td><\/tr><\/table>","application_scenarios":"
      • IC decoupling: 1\u00b5F at 50V placed adjacent to IC power pins provides local charge reservoir for switching transients; 0603 footprint minimizes loop inductance for effective high-frequency bypass<\/li>
      • SMPS filtering: 50V rating suits 12V\/24V\/48V power rails; 1\u00b5F provides mid-frequency bypass complementing bulk electrolytic capacitors in DC-DC converter input\/output filters<\/li>
      • Smartphones\/tablets: Ultra-compact 0603 package with 1\u00b5F value ideal for dense power management circuits in mobile devices where PCB space is at a premium<\/li>
      • Industrial control: -55\u00b0C to +125\u00b0C operating range and 50V rating suit decoupling in industrial PLCs and motor controllers operating in harsh environments<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Taiyo Yuden<\/td>UMK107AB7105KA-T5<\/td>0603<\/td>Same specs, different packing<\/td><\/tr>
        TDK<\/td>C1608X7R1H105K080AC<\/td>0603<\/td>1\u00b5F, 50V, X7R<\/td><\/tr>
        Murata<\/td>GRM188R71H105KA12D<\/td>0603<\/td>1\u00b5F, 50V, X7R<\/td><\/tr>
        Samsung<\/td>CL10A105KA8NNNC<\/td>0603<\/td>1\u00b5F, 50V, X7R<\/td><\/tr>
        Yageo<\/td>CC0603KKX7R9BB105<\/td>0603<\/td>1\u00b5F, 50V, X7R<\/td><\/tr>
        AVX<\/td>06035C105KAT2A<\/td>0603<\/td>1\u00b5F, 50V, X7R<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=10609"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10609\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10609"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10609"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}