{"id":6150,"date":"2024-02-20T12:58:22","date_gmt":"2024-02-20T12:58:22","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&p=6150"},"modified":"2026-08-11T15:16:05","modified_gmt":"2026-08-11T15:16:05","slug":"sma-male-4-hole-flange-rf-connector-0-38mm-pin-diameter-sma-jfd3","status":"publish","type":"product","link":"https:\/\/mechanc.com\/ko\/product\/sma-male-4-hole-flange-rf-connector-0-38mm-pin-diameter-sma-jfd3\/","title":{"rendered":"SMA \uc218 4\ud640 \ud50c\ub79c\uc9c0 \ub9c8\uc6b4\ud2b8 RF \ucee4\ub125\ud130 \u2013 \ud604\uc7a5 \uad50\uccb4\ud615, \ud640 \uac04\uaca9 8.64mm, \ud540 \uc9c1\uacbd 0.38mm"},"content":{"rendered":"

SMA Male 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-JFD3<\/h2>\n

The SMA male 4-hole flange mount RF connector<\/strong> with a 0.38 mm pin and 8.64 mm hole spacing provides reliable broadband performance for RF analyzers, calibration fixtures, and high-frequency test modules. Its field-replaceable configuration<\/a> ensures consistent impedance and phase stability under repeated use.<\/p>\n

Electrical Characteristics and Frequency Range<\/h3>\n

Operating with 50 \u03a9 impedance<\/strong>, VSWR < 1.08<\/strong>, and insertion loss < 0.06\u221aF(GHz) dB, the SMA-JFD3 connector<\/strong> delivers low insertion loss and excellent return loss up to 18 GHz. Ideal for precision measurement systems. Discover more in our SMA connector catalog<\/a>.<\/p>\n

Material Structure and Environmental Compliance<\/h3>\n

Made from corrosion-resistant stainless steel and equipped with gold-plated beryllium copper contacts, this connector combines durability with high conductivity. It is fully REACH and RoHS compliant<\/strong>. See more in our flange-mount connector<\/a> selection.<\/p>\n

Mechanical Mounting and Alignment<\/h3>\n

The 4-hole flange mount<\/a> layout (8.64 mm spacing) provides secure and repeatable mechanical coupling for compact analyzer setups. For full compatibility listings, view our RF connector catalog<\/a>.<\/p>\n

Mirror Female Connector<\/h3>\n

Use with the SMA female 4-hole flange mount RF connector \u2013 Model SMA-KFD3<\/a> to achieve stable broadband matching and consistent impedance control.<\/p>\n","protected":false},"excerpt":{"rendered":"

SMA Male 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-JFD3 The SMA male 4-hole flange mount RF connector with a 0.38 mm pin and 8.64 mm hole spacing provides reliable broadband performance for RF analyzers, calibration fixtures, and high-frequency test modules. Its field-replaceable configuration ensures consistent impedance and phase stability under repeated use. Electrical 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