{"id":9642,"date":"2026-07-05T08:29:34","date_gmt":"2026-07-05T08:29:34","guid":{"rendered":"https:\/\/materialparts.com\/pe4259-63\/"},"modified":"2026-07-05T08:29:34","modified_gmt":"2026-07-05T08:29:34","slug":"pe4259-63","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/pe4259-63\/","title":{"rendered":"PE4259-63"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The PE4259-63 is an RF switch from pSemi (formerly Peregrine Semiconductor), a Murata company specializing in high-performance RF CMOS solutions. This device is a single-pole, double-throw (SPDT) RF switch operating from 10MHz to 6000MHz with high linearity and low insertion loss. The -63 suffix denotes the specific configuration with integrated controller, housed in a compact surface mount package for cellular and wideband RF applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\u914d\u7f6e<\/td>\nSPDT<\/td>\n<\/tr>\n
Frequency Range<\/td>\n10 MHz to 6000 MHz<\/td>\n<\/tr>\n
Insertion Loss<\/td>\n0.4 dB (Typ) @ 2GHz<\/td>\n<\/tr>\n
Isolation<\/td>\n30 dB (Typ) @ 2GHz<\/td>\n<\/tr>\n
P0.1dB Input Power<\/td>\n37 dBm<\/td>\n<\/tr>\n
IIP3<\/td>\n70 dBm (Typ)<\/td>\n<\/tr>\n
Switching Time<\/td>\n500 ns<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n1.65V to 3.6V<\/td>\n<\/tr>\n
Current Consumption<\/td>\n10 \u03bcA (Typ)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C to +105\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Ultra-high IIP3 of 70dBm for superior linearity<\/li>\n
  • Wide frequency range from 10MHz to 6000MHz covering all cellular bands<\/li>\n
  • Low insertion loss of 0.4dB for minimal signal degradation<\/li>\n
  • Micropower consumption of only 10\u03bcA typical<\/li>\n
  • Integrated CMOS control logic with 1.8V compatible control<\/li>\n
  • No external blocking capacitors required<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Cellular handset antenna switching (2G\/3G\/4G\/5G)<\/li>\n
    • Diversity antenna switching in MIMO systems<\/li>\n
    • IoT wireless module RF front-end switching<\/li>\n
    • Software-defined radio antenna routing<\/li>\n
    • Test equipment RF signal routing<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The PE4259-63 is an RF switch from pSemi (formerly Peregrine Semiconductor), a Murata company specializing in high-performance RF CMOS solutions. This device is a single-pole, double-throw (SPDT) RF switch operating from 10MHz to 6000MHz with high linearity and low insertion loss. The -63 suffix denotes the specific configuration with integrated controller, housed in […]<\/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":[909],"chip_brand":[255],"class_list":["post-9642","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-pe4259-63","chip_brand-psemi"],"acf":{"brief_explanation":"SPDT RF switch, 10MHz-6GHz, 0.4dB IL, 70dBm IIP3, 10\u03bcA, 1.65-3.6V, pSemi UltraCMOS","date_code":"","package_case":"8-Lead DFN (2.5 x 2.5 x 0.9 mm)","in_stock":8740,"datasheet":"https:\/\/www.psemi.com\/products\/rf-switches\/pe4259","price":"$1.20 @ 1ku","product_introduction":"The pSemi PE4259-63 is a high-linearity SPDT RF switch manufactured on pSemi's UltraCMOS process, a silicon-on-sapphire (SOS) technology that provides exceptional RF performance with virtually no substrate losses. Covering 10MHz to 6000MHz, the switch handles all major cellular bands including 5G sub-6GHz. The device delivers an outstanding 70dBm IIP3 and 37dBm P0.1dB, making it one of the most linear RF switches available. Insertion loss of only 0.4dB at 2GHz and 30dB isolation ensure excellent signal integrity. The integrated CMOS control interface operates from 1.65V to 3.6V with just 10\u03bcA current consumption. No external DC blocking capacitors are required on the RF ports, simplifying PCB layout and reducing BOM cost.","working_principle":"The PE4259-63 operates using pSemi's UltraCMOS silicon-on-sapphire (SOS) process, where RF switch transistors are fabricated on an insulating sapphire substrate. This eliminates parasitic junction capacitances and substrate losses that degrade performance in bulk silicon switches. The SPDT switch uses series-shunt transistor architecture: when a path is selected, the series transistor is on (low RON) and the shunt transistor is off; the unselected path has the series transistor off and the shunt transistor on to ground, providing isolation. The integrated CMOS control logic translates the 1.8V\/3.3V control input to the appropriate gate bias voltages for the RF switch transistors. The 500ns switching time is achieved through optimized gate driver design.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>ANT1<\/td>RF I\/O<\/td>RF port 1 (antenna or signal path 1)<\/td><\/tr>
      2<\/td>GND<\/td>Power<\/td>Ground connection<\/td><\/tr>
      3<\/td>ANT2<\/td>RF I\/O<\/td>RF port 2 (antenna or signal path 2)<\/td><\/tr>
      4<\/td>CTRL<\/td>Input<\/td>Control input (selects ANT1 or ANT2)<\/td><\/tr>
      5<\/td>VDD<\/td>Power<\/td>Supply voltage (1.65V to 3.6V)<\/td><\/tr>
      6<\/td>GND<\/td>Power<\/td>Ground connection<\/td><\/tr>
      7<\/td>RF1\/RF2<\/td>RF I\/O<\/td>Common RF port<\/td><\/tr>
      8<\/td>GND<\/td>Power<\/td>Ground connection<\/td><\/tr><\/table>","application_scenarios":"
      • Cellular handset antenna switch module for 5G sub-6GHz<\/li>
      • MIMO diversity antenna switching in base stations<\/li>
      • IoT and LPWAN module RF front-end switching<\/li>
      • Software-defined radio signal routing<\/li>
      • Test equipment and instrumentation RF switching<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        pSemi<\/td>PE4240<\/td>DFN-12<\/td>SP4T, wider frequency range<\/td><\/tr>
        Qorvo<\/td>RFSW6042<\/td>LGA<\/td>SPDT RF switch, 0.1-6GHz<\/td><\/tr>
        Skyworks<\/td>SKY13453-385LF<\/td>DFN<\/td>SPDT, 0.4-6GHz<\/td><\/tr>
        ADI<\/td>HMC253<\/td>LPCC-16<\/td>SPDT, DC-4GHz<\/td><\/tr>
        NXP<\/td>BGS12SL6<\/td>QFN-6<\/td>SPDT, 0.1-6GHz switch<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9642","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=9642"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9642\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9642"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}