{"id":4505,"date":"2024-02-20T01:52:03","date_gmt":"2024-02-20T01:52:03","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=4505"},"modified":"2026-08-11T14:56:20","modified_gmt":"2026-08-11T14:56:20","slug":"1-85mm-male-2-hole-flange-rf-connector-0-30mm-pin-diameter-1-85-jfd12","status":"publish","type":"product","link":"https:\/\/mechanc.com\/ko\/product\/1-85mm-male-2-hole-flange-rf-connector-0-30mm-pin-diameter-1-85-jfd12\/","title":{"rendered":"1.85mm \uc218 2\ud640 \ud50c\ub79c\uc9c0 \ub9c8\uc6b4\ud2b8 RF \ucee4\ub125\ud130 \u2013 \ud604\uc7a5 \uad50\uccb4\ud615, \ud640 \uac04\uaca9 9mm, \ud540 \uc9c1\uacbd 0.30mm"},"content":{"rendered":"<h2>1.85mm Male 2-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-JFD12<\/h2>\n<p>The <strong>1.85 mm male 2-hole flange mount RF connector<\/strong> with <strong>9 mm hole spacing<\/strong> and a <strong>0.30 mm pin diameter<\/strong> delivers ultra-stable electrical performance for broadband test and measurement systems. Rated for <strong>50 \u03a9 impedance<\/strong> and frequencies up to <strong>67 GHz<\/strong>, the 1.85-JFD12 ensures consistent phase response and low reflection across extended microwave bands. Learn more about Mechanc\u2019s <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/\">RF connector series<\/a>.<\/p>\n<h3>Electrical Performance and Signal Control<\/h3>\n<p>The <strong>1.85-JFD12 RF connector<\/strong> achieves <strong>VSWR \u2264 1.2<\/strong> and <strong>insertion loss \u2264 0.06 \u221aF(GHz) dB<\/strong>, maintaining exceptional impedance uniformity and minimal return loss across the full frequency range. The precision-machined 1.85 mm male interface ensures secure contact pressure, ideal for metrology modules, frequency-extension heads, and calibration standards. View the complete <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/1-85mm-connectors\/\">1.85 mm connector family<\/a>.<\/p>\n<h3>Flange Geometry and Structural Stability<\/h3>\n<p>The <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/2-hole-flange-mount-connectors\/\">2-hole flange mount configuration<\/a> with <strong>9 mm spacing<\/strong> offers excellent mechanical balance and alignment accuracy. Designed for repeatable installation, it supports precision reference-plane positioning and consistent torque distribution under demanding lab and field environments.<\/p>\n<h3>Material Composition and Manufacturing Quality<\/h3>\n<p>Constructed from <strong>passivated stainless steel<\/strong> with a <strong>gold-plated beryllium-copper center contact<\/strong>, the <strong>1.85-JFD12 connector<\/strong> ensures high conductivity, durability, and corrosion resistance. Tight manufacturing tolerances preserve coaxial symmetry and minimize intermodulation effects. Each unit complies fully with <strong>RoHS<\/strong> and <strong>REACH<\/strong> standards. Explore our advanced <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/field-replaceable-connectors\/\">field-replaceable connectors<\/a>.<\/p>\n<h3>Use Cases and Custom Design Capabilities<\/h3>\n<p>The <strong>1.85-JFD12 2-hole flange mount RF connector<\/strong> is optimized for high-frequency analyzers, calibration modules, and precision network-measurement systems. Mechanc provides engineering support for customized flange patterns, alternative finishes, and specialized non-magnetic materials to meet exacting RF and environmental requirements.<\/p>\n<p>For the corresponding female version, see the mirror part: <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/1-85mm-female-2-hole-flange-rf-connector-0-30mm-pin-diameter-1-85-kfd12\/\">1.85 mm Female 2-Hole Flange RF Connector \u2013 0.30 mm Pin Diameter, Model 1.85-KFD12<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.85mm Male 2-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-JFD12 The 1.85 mm male 2-hole flange mount RF connector with 9 mm hole spacing and a 0.30 mm pin diameter delivers ultra-stable electrical performance for broadband test and measurement systems. Rated for 50 \u03a9 impedance and frequencies up to 67 GHz, the 1.85-JFD12 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