{"product_id":"05-18ghz-20db-dual-directional-coupler","title":"0.5-18GHz 20dB Dual-Directional Coupler","description":"\u003c!-- more --\u003e\n\u003cdiv class=\"why-choose-section\"\u003e\n\u003ch3\u003eWHY CHOOSE THIS DUAL-DIRECTIONAL COUPLER?\u003c\/h3\u003e\n\u003cul class=\"why-choose-list\"\u003e\n\u003cli\u003e✔ \u003cstrong\u003eBroad Frequency Range\u003c\/strong\u003e – Covers 0.5 to 18GHz for versatile RF applications.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eAccurate Coupling\u003c\/strong\u003e – 20 with ±0.8dB.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eLow VSWR\u003c\/strong\u003e – 1.10:1 typ and 1.35:1 max\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eLow Insertion Loss\u003c\/strong\u003e – 1.5dB max to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eHigh Directivity\u003c\/strong\u003e – 16dB min for superior isolation between forward and reverse signals.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eRobust Power Handling\u003c\/strong\u003e – Supports 30W CW max, 3000W peak max to accommodate high-power applications.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eDC Pass Capability\u003c\/strong\u003e – Allows DC signals to pass through for biasing active components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003ePRODUCT OVERVIEW\u003c\/h3\u003e\n\u003cp class=\"description\"\u003eDesigned for precision RF applications, the 0.5 to 18GHz 20dB Dual-Directional Coupler enables bidirectional signal monitoring with excellent isolation and loss. With a max insertion loss of 1.5dB, high directivity of 16dB min, 1.10:1 typ, and 1.35:1 max, it ensures efficient power handling and reliable signal integrity. Its 30W CW max, 3000W peak max power capability make it ideal for demanding environments where accurate signal sampling and monitoring are crucial.\u003c\/p\u003e\n\u003cdiv class=\"section-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003cdiv class=\"info-grid\"\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eFrequency Range\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e0.5-18GHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eMain Line VSWR\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e1.35:1 max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eCoupling VSWR\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e1.35:1 max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eInsertion Loss¹\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e1.5dB max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eCoupling\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e20±0.8dB max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eFlatness\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e±0.9dB max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eDirectivity\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e16dB min\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003ePower²\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eCW: 30W max; Peak: 3000W max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eWeight\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e145g max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eDimension³\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e134.0x12.7x24.0mm (LxWxH)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eInterface\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eInput: SMA [F], Thru.: SMA [F], Coup.: SMA [F]\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eFinishing\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003ePolyurethane Paint\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eOperating Temperature\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e-55 ~ +85°C\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eStorage Temperature\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e-55 ~ +100°C\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"footnote\"\u003e1. Theoretical coupling loss included\u003cbr\u003e2. VSWR ≤1.2 required for CW\u003cbr\u003e3. Unless otherwise specified, decimal tolerance: x.±1; .x±0.5; .xx±0.1\u003c\/p\u003e\n\u003cdiv class=\"section-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eAPPLICATIONS\u003c\/h3\u003e\n\u003cdiv class=\"info-grid\"\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eTesting \u0026amp; Measurement\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eEnables bidirectional signal sampling for precise RF analysis in network analyzers, spectrum analyzers, and RF test setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eSignal Monitoring\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eAllows real-time observation of forward and reverse signals without disrupting transmission.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003ePower Management\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eEnsures accurate power readings and prevents unwanted reflections from affecting system performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"URF","offers":[{"title":"1 Pack","offer_id":63359532990833,"sku":"DD00501800-20","price":1258.0,"currency_code":"USD","in_stock":true},{"title":"5 Pack","offer_id":63359533023601,"sku":"DD00501800-20-05","price":6100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/6811\/7617\/files\/DD00501800-20.png?v=1774908543","url":"https:\/\/urf-us.com\/products\/05-18ghz-20db-dual-directional-coupler","provider":"URF US","version":"1.0","type":"link"}