{"id":8974,"date":"2026-07-01T06:14:08","date_gmt":"2026-07-01T06:14:08","guid":{"rendered":"https:\/\/materialparts.com\/bfcn-1801\/"},"modified":"2026-07-01T06:14:08","modified_gmt":"2026-07-01T06:14:08","slug":"bfcn-1801","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/bfcn-1801\/","title":{"rendered":"BFCN-1801+"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The BFCN-1801+ is a Mini-Circuits LTCC ceramic bandpass filter with 1400-2320MHz pass band, miniature 3.2&#215;1.6mm size, high stopband rejection, and LTCC rugged construction. Case style FV1206-7.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Pass Band<\/td>\n<td>1400 &#8211; 2320 MHz<\/td>\n<\/tr>\n<tr>\n<td>Center Freq<\/td>\n<td>1801 MHz<\/td>\n<\/tr>\n<tr>\n<td>Rejection<\/td>\n<td>High over wide stopband<\/td>\n<\/tr>\n<tr>\n<td>Size<\/td>\n<td>3.2 x 1.6 mm<\/td>\n<\/tr>\n<tr>\n<td>Construction<\/td>\n<td>LTCC<\/td>\n<\/tr>\n<tr>\n<td>Case<\/td>\n<td>FV1206-7<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>1400 to 2320MHz pass band<\/li>\n<li>Miniature 3.2mm x 1.6mm size<\/li>\n<li>High rejection over wide stopband<\/li>\n<li>No regrowth at 2nd\/3rd harmonics<\/li>\n<li>LTCC multi-layer construction<\/li>\n<li>Wrap-around terminations<\/li>\n<li>RoHS compliant (+suffix)<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Cellular band filtering<\/li>\n<li>LTE\/5G mid-band<\/li>\n<li>Receiver front-end<\/li>\n<li>Transmitter harmonic rejection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The BFCN-1801+ is a Mini-Circuits LTCC ceramic bandpass filter with 1400-2320MHz pass band, miniature 3.2&#215;1.6mm size, high stopband rejection, and LTCC rugged construction. Case style FV1206-7. Key Specifications Pass Band 1400 &#8211; 2320 MHz Center Freq 1801 MHz Rejection High over wide stopband Size 3.2 x 1.6 mm Construction LTCC Case FV1206-7 Features [&hellip;]<\/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":[13,35],"tags":[],"chip_brand":[311],"class_list":["post-8974","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-switches","chip_brand-mini-circuits"],"acf":{"brief_explanation":"LTCC BPF, 1400-2320MHz, 3.2x1.6mm, FV1206-7","date_code":"","package_case":"FV1206-7 (3.2 x 1.6 x 1.0 mm)","in_stock":5000,"datasheet":"https:\/\/www.minicircuits.com\/pdfs\/BFCN-1801+.pdf","price":"$0.45 @ 1ku","product_introduction":"The BFCN-1801+ is a Mini-Circuits LTCC bandpass filter covering 1400 to 2320MHz in a miniature 3.2mm x 1.6mm ceramic package. The LTCC multi-layer construction achieves excellent performance repeatability and reliability, with wrap-around terminations that minimize performance variations due to solder parasitics. The wide passband covers LTE Band 1 (1920-2170MHz) and Band 3 (1710-1885MHz). The high stopband rejection prevents out-of-band interference, with rejection peaks close to the passband. The LTCC construction eliminates regrowth at 2nd and 3rd harmonics. The + suffix indicates RoHS compliance.","working_principle":"The BFCN-1801+ uses LTCC multi-layer ceramic technology to implement coupled resonator bandpass filter structures. Multiple ceramic dielectric layers are co-fired with internal metal patterns forming coupled resonators implemented as embedded strip-line elements. The bandpass response is created by coupling between resonators tuned to 1400-2320MHz. The coupling coefficient determines bandwidth while the number of resonators determines selectivity. The wrap-around terminations connect internal ground planes to external solder pads, minimizing parasitics.","pin_description":"<table><tr><th>Pin<\/th><th>Mnemonic<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>RF IN<\/td><td>Filter input (50 ohm)<\/td><\/tr><tr><td>2-6<\/td><td>GND<\/td><td>Ground (wrap-around)<\/td><\/tr><tr><td>7<\/td><td>RF OUT<\/td><td>Filter output (50 ohm)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>LTE Band 1 (1920-2170MHz) receiver front-end bandpass filtering<\/li>\n<li>LTE Band 3 (1710-1885MHz) transmitter harmonic rejection filter<\/li>\n<li>5G mid-band image rejection in heterodyne receiver<\/li>\n<li>Cellular repeater channel filter with high out-of-band rejection<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>BFCN-1840+<\/td><td>Mini-Circuits<\/td><td>Different center frequency<\/td><\/tr><tr><td>BFCN-1620+<\/td><td>Mini-Circuits<\/td><td>Lower frequency band<\/td><\/tr><tr><td>BPF-A850+<\/td><td>Mini-Circuits<\/td><td>Wideband BPF, larger<\/td><\/tr><tr><td>HFCN-1801+<\/td><td>Mini-Circuits<\/td><td>High-pass version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/8974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=8974"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/8974\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=8974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=8974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=8974"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=8974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}