{"id":8568,"date":"2026-06-29T05:20:57","date_gmt":"2026-06-29T05:20:57","guid":{"rendered":"https:\/\/materialparts.com\/eqy-3-63\/"},"modified":"2026-06-29T05:32:46","modified_gmt":"2026-06-29T05:32:46","slug":"eqy-3-63","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/eqy-3-63\/","title":{"rendered":"EQY-3-63+"},"content":{"rendered":"

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

The EQY-3-63+ from Mini-Circuits is a MMIC gain equalizer with a 3.2dB negative slope across DC to 6GHz. Built on GaAs IPD MMIC technology, this absorptive equalizer compensates for the positive gain slope of amplifiers and receivers, delivering a flatter overall frequency response in RF signal chains.<\/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
\u0627\u0644\u0646\u0648\u0639<\/td>\nAbsorptive gain equalizer (GaAs IPD MMIC)<\/td>\n<\/tr>\n
Frequency Range<\/td>\nDC ~ 6GHz<\/td>\n<\/tr>\n
Nominal Slope<\/td>\n3.2dB<\/td>\n<\/tr>\n
Insertion Loss<\/td>\n3.78dB @ 10MHz, 0.58dB @ 6GHz (typical)<\/td>\n<\/tr>\n
VSWR<\/td>\n1.04:1 @ 10MHz, 1.29:1 @ 6GHz<\/td>\n<\/tr>\n
RF Input Power<\/td>\n+31dBm max<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40C ~ +85C<\/td>\n<\/tr>\n
ESD Rating<\/td>\nHBM Class 2 (2000V)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nMCLP-8 (2mm x 2mm)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 3.2dB negative slope compensates amplifier gain roll-off<\/li>\n
  • Absorptive design matches both directions with low VSWR<\/li>\n
  • Ultra-wideband DC to 6GHz operation<\/li>\n
  • Miniature 2mm x 2mm MCLP-8 package<\/li>\n
  • +31dBm high power handling for transmitter applications<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Amplifier gain flattening in cellular and WiFi bands<\/li>\n
    • Receiver front-end gain slope compensation<\/li>\n
    • Transmitter linearization pre-distortion<\/li>\n
    • Radar and electronic warfare signal chains<\/li>\n
    • Test equipment frequency response equalization<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The EQY-3-63+ from Mini-Circuits is a MMIC gain equalizer with a 3.2dB negative slope across DC to 6GHz. Built on GaAs IPD MMIC technology, this absorptive equalizer compensates for the positive gain slope of amplifiers and receivers, delivering a flatter overall frequency response in RF signal chains. Key Specifications Type Absorptive gain equalizer […]<\/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":[13,20],"tags":[],"chip_brand":[311],"class_list":["post-8568","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-mini-circuits"],"acf":{"brief_explanation":"Mini-Circuits MMIC gain equalizer, DC~6GHz, 3.2dB slope, GaAs IPD, MCLP-8 2x2mm","date_code":"","package_case":"MCLP-8 (2mm x 2mm, 0.5mm pitch)","in_stock":13443,"datasheet":"https:\/\/www.minicircuits.com\/pdfs\/EQY-3-63+.pdf","price":"$5.02 @ 1ku","product_introduction":"The EQY-3-63+ from Mini-Circuits is a MMIC gain equalizer designed to compensate for the positive gain slope (higher gain at low frequencies, lower gain at high frequencies) common in RF amplifiers and receiver chains. The device provides a 3.2dB negative slope across its DC to 6GHz operating range, with insertion loss varying from 3.78dB at 10MHz down to 0.58dB at 6GHz. This inverse slope characteristic, when placed in series with an amplifier that has a positive gain slope, produces a flatter overall frequency response. The absorptive design ensures low VSWR (better than 1.3:1) across the entire frequency range in both forward and reverse directions. Built on GaAs IPD (Integrated Passive Device) MMIC technology, the EQY-3-63+ achieves this precise frequency response in an extremely compact 2mm x 2mm MCLP-8 package, making it easy to insert into existing RF signal chains with minimal board impact.","working_principle":"The EQY-3-63+ uses a passive LC network implemented in GaAs IPD MMIC technology to create a frequency-dependent attenuation profile. At low frequencies (near DC), the network presents maximum attenuation (3.78dB), and as frequency increases, the attenuation decreases progressively, reaching only 0.58dB at 6GHz. This negative slope response is the mathematical inverse of the typical positive gain slope seen in broadband amplifiers, where gain decreases with frequency. When the equalizer is placed in series with the amplifier, the total frequency response becomes the sum (in dB) of the amplifier gain and the equalizer attenuation, resulting in a much flatter net gain versus frequency. The absorptive topology uses resistive elements to absorb rather than reflect the unwanted signal energy, ensuring that the VSWR remains low in both directions regardless of the frequency.","pin_description":"\n
      Pad<\/th>Name<\/th>Function<\/th><\/tr>\n
      1<\/td>GND<\/td>Ground<\/td><\/tr>\n
      2<\/td>RF-IN<\/td>RF Input<\/td><\/tr>\n
      3<\/td>NC<\/td>External Ground (optional)<\/td><\/tr>\n
      4<\/td>GND<\/td>Ground<\/td><\/tr>\n
      5<\/td>NC<\/td>External Ground (optional)<\/td><\/tr>\n
      6<\/td>NC<\/td>External Ground (optional)<\/td><\/tr>\n
      7<\/td>RF-OUT<\/td>RF Output<\/td><\/tr>\n
      8<\/td>GND<\/td>Ground<\/td><\/tr>\n
      Paddle<\/td>GND<\/td>Ground (bottom thermal pad)<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Amplifier gain flattening: Insert before or after a broadband LNA to compensate for gain roll-off and achieve flat gain across cellular\/WiFi bands<\/li>\n
      • Receiver chain equalization: Equalize the cumulative gain slope of cascaded LNAs, mixers, and IF amplifiers in multi-stage receivers<\/li>\n
      • Transmitter linearization: Pre-distort the transmit signal path to compensate for power amplifier gain compression at band edges<\/li>\n
      • Radar systems: Flatten the frequency response of wideband radar receiver chains for accurate range and Doppler measurements<\/li>\n
      • Test equipment: Equalize signal generator or spectrum analyzer front-end response for accurate amplitude measurements<\/li>\n<\/ul>","alternative_models":"\n
        Model<\/th>Brand<\/th>Slope<\/th>Freq Range<\/th>Package<\/th><\/tr>\n
        EQY-6-63+<\/td>Mini-Circuits<\/td>6dB<\/td>DC~6GHz<\/td>MCLP-8<\/td><\/tr>\n
        EQY-10-63+<\/td>Mini-Circuits<\/td>11.2dB<\/td>DC~6GHz<\/td>MCLP-8<\/td><\/tr>\n
        EQY-2-45+<\/td>Mini-Circuits<\/td>2dB<\/td>DC~4.5GHz<\/td>MCLP-8<\/td><\/tr>\n
        BFG-10+<\/td>Mini-Circuits<\/td>10dB<\/td>DC~6GHz<\/td>connector<\/td><\/tr>\n
        EQY-20-63+<\/td>Mini-Circuits<\/td>20dB<\/td>DC~6GHz<\/td>MCLP-8<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/8568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=8568"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/8568\/revisions"}],"predecessor-version":[{"id":8575,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/8568\/revisions\/8575"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=8568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=8568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=8568"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=8568"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}