{"id":2443,"date":"2026-05-20T04:47:48","date_gmt":"2026-05-20T04:47:48","guid":{"rendered":"https:\/\/materialparts.com\/cbc3225t102kr\/"},"modified":"2026-05-20T04:47:48","modified_gmt":"2026-05-20T04:47:48","slug":"cbc3225t102kr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/cbc3225t102kr\/","title":{"rendered":"CBC3225T102KR"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The CBC3225T102KR from Taiyo Yuden is a wirewound chip power inductor with 1000uH inductance, 100mA rated current, 16.9 ohm maximum DC resistance, and 1.6MHz self-resonant frequency. Designed for telecommunications infrastructure, industrial, and medical equipment, it features ferrite core construction and halogen-free compliance in a 1210 (3225 metric) package.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>\u5236\u9020\u5546<\/td>\n<td>Taiyo Yuden<\/td>\n<\/tr>\n<tr>\n<td>Inductance<\/td>\n<td>1000uH (+-10%)<\/td>\n<\/tr>\n<tr>\n<td>Rated Current (Saturation)<\/td>\n<td>100mA (Delta L=30%)<\/td>\n<\/tr>\n<tr>\n<td>Rated Current (Temp Rise)<\/td>\n<td>75mA (Delta T=20C)<\/td>\n<\/tr>\n<tr>\n<td>DC Resistance (max)<\/td>\n<td>16.9Ohm<\/td>\n<\/tr>\n<tr>\n<td>DC Resistance (typ)<\/td>\n<td>13Ohm<\/td>\n<\/tr>\n<tr>\n<td>Self-Resonant Frequency<\/td>\n<td>1.6MHz (min)<\/td>\n<\/tr>\n<tr>\n<td>Core Material<\/td>\n<td>Ferrite<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>1210 (3225 metric)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-40C to +105C<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>High inductance value: 1000uH in compact 1210 package<\/li>\n<li>Wirewound ferrite core construction for high reliability<\/li>\n<li>Halogen-free and RoHS compliant<\/li>\n<li>Wide operating temperature range: -40C to +105C (including self-heat)<\/li>\n<li>Semi-shielded construction for reduced EMI<\/li>\n<li>Temperature characteristic: +-20% inductance change<\/li>\n<li>Suitable for reflow soldering<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>DC-DC converter output filtering<\/li>\n<li>Telecommunications infrastructure power supplies<\/li>\n<li>Industrial equipment noise suppression<\/li>\n<li>Medical device power circuits<\/li>\n<li>Signal line filtering and impedance matching<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The CBC3225T102KR from Taiyo Yuden is a wirewound chip power inductor with 1000uH inductance, 100mA rated current, 16.9 ohm maximum DC resistance, and 1.6MHz self-resonant frequency. Designed for telecommunications infrastructure, industrial, and medical equipment, it features ferrite core construction and halogen-free compliance in a 1210 (3225 metric) package. Key Specifications Manufacturer Taiyo Yuden [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,29],"tags":[],"chip_brand":[136],"class_list":["post-2443","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic","chip_brand-vishay"],"acf":{"brief_explanation":"1000uH wirewound power inductor, 100mA, 16.9Ohm DCR, 1.6MHz SRF, 1210 package, ferrite core","date_code":"","package_case":"1210 (3225 Metric) (3.2 x 2.5 x 2.5 mm)","in_stock":8540,"datasheet":"https:\/\/www.yuden.co.jp\/or\/product\/category\/inductor\/CBC3225\/","price":"$0.13 @ 1ku","product_introduction":"The Taiyo Yuden CBC3225T102KR is a wirewound chip power inductor from the CB series, designed for telecommunications infrastructure, industrial equipment, and medical devices. It provides 1000uH inductance with +-10% tolerance in a compact 1210 (3225 metric) surface-mount package. The ferrite core construction ensures stable inductance characteristics, while the semi-shielded design minimizes electromagnetic interference with adjacent components. With a saturation current rating of 100mA and temperature rise current of 75mA, this inductor is suitable for DC-DC converter filtering and power line noise suppression. The device is halogen-free and fully RoHS compliant, meeting modern environmental requirements.","working_principle":"The CBC3225T102KR operates as a passive inductive component with three key characteristics: 1) Energy Storage: When current flows through the wirewound coil, energy is stored in the magnetic field of the ferrite core. The 1000uH inductance value determines the rate of current change for a given applied voltage (V = L x di\/dt). 2) Filtering: The inductor impedance increases with frequency (Z = 2 x pi x f x L), allowing it to present high impedance to AC ripple while passing DC current. This makes it effective for filtering switching noise from DC-DC converters and power supply lines. 3) Self-Resonance: At frequencies above 1.6MHz, the parasitic capacitance between windings resonates with the inductance, creating a self-resonant frequency beyond which the component behaves capacitively.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Terminal 1<\/td><td>Connection<\/td><td>First terminal of inductor winding<\/td><\/tr><tr><td>2<\/td><td>Terminal 2<\/td><td>Connection<\/td><td>Second terminal of inductor winding<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Output filtering in DC-DC buck\/boost converters for telecommunications equipment<\/li><li>Power line noise suppression in industrial control systems<\/li><li>EMI filtering in medical device power supplies (Class I-II)<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Taiyo Yuden<\/td><td>LSQPA322525T102KR<\/td><td>1210<\/td><td>Direct replacement, general equipment<\/td><\/tr><tr><td>Taiyo Yuden<\/td><td>LLQPA322525T102KR<\/td><td>1210<\/td><td>Medical Class I-II version<\/td><\/tr><tr><td>Murata<\/td><td>13R105C<\/td><td>1210<\/td><td>1000uH, similar footprint<\/td><\/tr><tr><td>TDK<\/td><td>NLCV32T-101K-EF<\/td><td>1210<\/td><td>Same series inductor<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=2443"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2443\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=2443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=2443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=2443"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=2443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}