{"product_id":"tx2400-fpc3-2509","title":"TX2400-FPC3-2509 2.4GHz FPC Internal Antenna | 2.0 dBi Gain | IPEX-3 Connector","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1000px; margin: 0 auto; padding: 10px;\"\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"font-size: 24px; color: #111; border-bottom: 2px solid #eee; padding-bottom: 10px; margin-bottom: 20px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; color: #444; margin-bottom: 20px;\"\u003eThe \u003cstrong\u003eTX2400-FPC3-2509\u003c\/strong\u003e is a precision-engineered 2.4GHz FPC (Flexible Printed Circuit) internal antenna delivering \u003cstrong\u003e2.0 dBi gain\u003c\/strong\u003e with VSWR ¡Ü2.0 across the ISM band (2400-2500 MHz). Measuring \u003cstrong\u003e25mm ¡Á 9mm\u003c\/strong\u003e with 1g weight, this antenna features an IPEX-3 (MHF3) connector for seamless integration into WiFi routers, Bluetooth devices, ZigBee modules, and IoT wireless communication systems. The flexible substrate construction enables conformal mounting in compact enclosures, making it ideal for smart home devices, wireless network cards, and modern IoT applications requiring reliable 2.4GHz performance with the latest IPEX-3 connector standard. \u003cem\u003eUpdated March 2026.\u003c\/em\u003e\u003c\/p\u003e\n\u003cimg loading=\"lazy\" alt=\"TX2400-FPC3-2509 2.4GHz FPC internal antenna with 2.0 dBi gain and IPEX-3 connector\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0702\/9918\/9350\/files\/TX2400-FPC3-2509.png?v=1773823276\"\u003e\u003cbr\u003e\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"font-size: 22px; color: #111; margin-bottom: 15px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; border: 1px solid #ececec;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f9f9f9; border-bottom: 2px solid #eee;\"\u003e\n\u003cth style=\"padding: 12px; font-weight: bold; color: #333;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 12px; font-weight: bold; color: #333;\"\u003eTechnical Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e2400-2500 MHz (2.4GHz ISM Band)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0; background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003ePeak Gain\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e2.0 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eVSWR\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; font-weight: bold; color: #e4393c;\"\u003e¡Ü 2.0 @ 2400-2500 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0; background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eInput Impedance\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e50 ¦¸\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eConnector Type\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eIPEX-3 (MHF3) with coaxial cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0; background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eAntenna Type\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eFPC Internal Antenna (Planar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eAntenna Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e25mm ¡Á 9mm ¡Á 0.15mm (L ¡Á W ¡Á T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0; background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eCable Length\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e100 mm (3.94 inches, typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1 g (0.035 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0; background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eSubstrate Material\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eFlexible Polyimide (PI) Film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eConductor Material\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eCopper (Electroplated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0; background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e-40¡ãC to +85¡ãC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eMounting Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e3M Adhesive Backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0; background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eRoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px; font-weight: 600;\"\u003eUpdated\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eMarch 2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"font-size: 22px; color: #111; border-bottom: 2px solid #eee; padding-bottom: 10px; margin-bottom: 25px;\"\u003eProduct Details\u003c\/h2\u003e\n\u003cdiv style=\"background: #ffffff; border: 1px solid #eee; border-radius: 8px; padding: 20px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"font-size: 18px; color: #111; margin: 0 0 10px 0;\"\u003eCompact 25mm ¡Á 9mm FPC Design with Enhanced 2.0 dBi Gain\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-bottom: 15px;\"\u003eThe TX2400-FPC3-2509 achieves a compact 25mm ¡Á 9mm footprint with 0.15mm thickness and 1g weight, while delivering enhanced 2.0 dBi gain for improved range compared to lower-gain alternatives. The flexible polyimide substrate enables conformal mounting on curved surfaces and integration into compact enclosures. The 3M adhesive backing ensures secure attachment without screws, ideal for WiFi routers, wireless network cards, and IoT devices requiring reliable 2.4GHz performance.\u003c\/p\u003e\n\u003cimg loading=\"lazy\" alt=\"TX2400-FPC3-2509 antenna physical appearance and construction details\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0702\/9918\/9350\/files\/TX2400-FPC3-2509-_6_800x800_v2.jpg?v=1773472196\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #ffffff; border: 1px solid #eee; border-radius: 8px; padding: 20px;\"\u003e\n\u003ch3 style=\"font-size: 18px; color: #111; margin: 0 0 10px 0;\"\u003eIPEX-3 (MHF3) Connector for Modern Wireless Modules\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-bottom: 15px;\"\u003eFeatures the latest IPEX-3 (MHF3) connector standard with 100mm low-loss coaxial cable, providing improved mechanical reliability and higher mating cycle rating (50+ cycles) compared to IPEX-I. The IPEX-3 connector offers enhanced retention force and is compatible with modern WiFi 6\/6E modules, Bluetooth 5.x transceivers, and next-generation IoT wireless platforms. The 50¦¸ coaxial cable maintains impedance matching and signal integrity across the 2.4GHz band.\u003c\/p\u003e\n\u003cimg loading=\"lazy\" alt=\"TX2400-FPC3-2509 installation guide and performance characteristics\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0702\/9918\/9350\/files\/TX2400-FPC3-2509-_7_800x800_v2.jpg?v=1773472196\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"font-size: 22px; color: #111; margin-bottom: 15px;\"\u003eProfessional Test Report\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f8fbff; border: 1px solid #e1ecf7; border-radius: 8px; padding: 20px; text-align: center;\"\u003e\n\u003cp style=\"font-size: 15px; color: rgb(30, 58, 138); margin-bottom: 15px; text-align: left;\"\u003eVerified using professional RF test equipment at 2400-2500 MHz: VSWR measured consistently \u003cstrong\u003e¡Ü 2.0\u003c\/strong\u003e across the entire 2.4GHz ISM band, ensuring acceptable impedance matching for WiFi and Bluetooth applications.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; color: #1e3a8a; margin-bottom: 15px;\"\u003e\u003cimg loading=\"lazy\" alt=\"TX2400-FPC3-2509 IPEX-3 MHF3 connector for WiFi Bluetooth modules\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0702\/9918\/9350\/files\/TX2400-FPC3-2509-1.png?v=1773823276\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; color: rgb(30, 58, 138); margin-bottom: 15px; text-align: left;\"\u003ePeak gain of \u003cstrong\u003e2.0 dBi\u003c\/strong\u003e achieved with omnidirectional horizontal coverage, providing approximately 1.6x range improvement compared to 0 dBi reference antennas. Return loss (S11) better than -9.5 dB throughout the operational bandwidth, confirming adequate power transfer to 50¦¸ systems. Antenna efficiency exceeds 65% when properly mounted with recommended ground plane clearance.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; color: #1e3a8a; margin-bottom: 15px;\"\u003e\u003cimg loading=\"lazy\" alt=\"TX2400-FPC3-2509 antenna dimensions and mounting specifications\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0702\/9918\/9350\/files\/TX2400-FPC3-2509-2.png?v=1773823276\"\u003e\u003c\/p\u003e\n\u003cp style=\"color: #999; font-style: italic; font-size: 12px;\"\u003e(Complete VSWR \/ S11 \/ radiation pattern \/ efficiency measurements available upon request)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"font-size: 22px; color: #111; margin-bottom: 25px;\"\u003eIdeal Applications\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px;\"\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: 280px; border: 1px solid #f0f0f0; border-radius: 10px; padding: 15px; background: #fff;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px 0; color: #0056b3;\"\u003eWiFi Routers \u0026amp; Access Points\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-bottom: 15px;\"\u003eIdeal for WiFi 5\/6 routers, mesh network nodes, and wireless access points requiring compact internal antenna with enhanced 2.0 dBi gain for improved coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: 280px; border: 1px solid #f0f0f0; border-radius: 10px; padding: 15px; background: #fff;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px 0; color: #0056b3;\"\u003eWireless Network Cards \u0026amp; USB Adapters\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-bottom: 15px;\"\u003ePerfect for USB WiFi adapters, PCIe wireless cards, and M.2 WiFi modules requiring IPEX-3 connector compatibility with modern chipsets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: 280px; border: 1px solid #f0f0f0; border-radius: 10px; padding: 15px; background: #fff;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px 0; color: #0056b3;\"\u003eSmart Home Gateways \u0026amp; IoT Hubs\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-bottom: 15px;\"\u003eSuitable for ZigBee\/Thread gateways, smart home hubs, and IoT controllers requiring reliable 2.4GHz connectivity with IPEX-3 interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 300px; min-width: 280px; border: 1px solid #f0f0f0; border-radius: 10px; padding: 15px; background: #fff;\"\u003e\n\u003ch3 style=\"font-size: 17px; margin: 0 0 8px 0; color: #0056b3;\"\u003eIndustrial Wireless Communication\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-bottom: 15px;\"\u003eReliable antenna for industrial IoT gateways, M2M communication modules, and wireless sensor networks operating at 2.4GHz.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 40px;\"\u003e\n\u003ch2 style=\"font-size: 22px; color: #111; border-bottom: 2px solid #eee; padding-bottom: 10px; margin-bottom: 25px;\"\u003eResources\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-bottom: 15px;\"\u003eFor detailed technical specifications, integration guidelines, recommended ground plane layouts, and antenna placement recommendations for 2.4GHz applications with IPEX-3 connectors, please contact our technical support team or refer to the CDEBYTE FPC antenna application notes.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection style=\"border-top: 1px solid #eee; padding-top: 30px;\"\u003e\n\u003ch2 style=\"font-size: 20px; color: #111; margin-bottom: 20px;\"\u003eFAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background: #f9f9f9; border-left: 4px solid #0056b3; border-radius: 4px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 8px; color: #111;\"\u003eQ: What is the difference between IPEX-3 and IPEX-I connectors?\u003c\/p\u003e\n\u003cp style=\"color: #666; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eA: IPEX-3 (MHF3) is the latest generation micro RF connector offering improved mechanical reliability with 50+ mating cycles (vs. 30 for IPEX-I), enhanced retention force, and better high-frequency performance up to 6 GHz. IPEX-3 is backward compatible with IPEX-I receptacles in most cases, but IPEX-3 receptacles provide superior durability. This antenna's IPEX-3 connector is ideal for modern WiFi 6\/6E modules and next-generation wireless platforms requiring frequent connection\/disconnection during development or maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background: #f9f9f9; border-left: 4px solid #0056b3; border-radius: 4px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 8px; color: #111;\"\u003eQ: How does 2.0 dBi gain compare to lower-gain antennas?\u003c\/p\u003e\n\u003cp style=\"color: #666; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eA: The 2.0 dBi gain provides approximately 1.6x range improvement compared to 0 dBi reference antennas and 1.15x improvement over 1.5 dBi antennas. In practical terms, this translates to 15-30% extended WiFi coverage radius or improved signal strength in challenging RF environments. The enhanced gain is particularly beneficial for WiFi routers, access points, and IoT gateways where maximizing coverage area is critical while maintaining compact antenna size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px; padding: 15px; background: #f9f9f9; border-left: 4px solid #0056b3; border-radius: 4px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 8px; color: #111;\"\u003eQ: How do I install this FPC antenna for optimal performance?\u003c\/p\u003e\n\u003cp style=\"color: #666; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eA: Mount the antenna on or near a ground plane (minimum 40mm ¡Á 40mm recommended, larger is better) away from metal components, batteries, and LCD displays (10mm clearance). Clean the mounting surface with isopropyl alcohol, peel the 3M adhesive backing, and press firmly. Connect the IPEX-3 connector to your module's antenna port with gentle downward pressure until you hear\/feel a click. The flexible substrate allows conformal mounting on curved surfaces with minimum 5mm bend radius. Verify performance using your module's signal strength indicators after installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; background: #f9f9f9; border-left: 4px solid #0056b3; border-radius: 4px;\"\u003e\n\u003cp style=\"font-weight: bold; margin-bottom: 8px; color: #111;\"\u003eQ: Is this antenna suitable for WiFi 6 and Bluetooth 5.x applications?\u003c\/p\u003e\n\u003cp style=\"color: #666; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eA: Yes, the TX2400-FPC3-2509 is fully compatible with WiFi 6 (802.11ax), WiFi 5 (802.11ac), and earlier WiFi standards operating in the 2.4GHz band. It also supports Bluetooth 5.0\/5.1\/5.2\/5.3 and BLE applications. The VSWR ¡Ü2.0 specification ensures acceptable impedance matching across the 2.4GHz ISM band (2400-2500 MHz), supporting all channel allocations. The IPEX-3 connector is compatible with modern WiFi 6\/6E modules from Intel, Qualcomm, MediaTek, and Broadcom, as well as Bluetooth 5.x transceivers from Nordic Semiconductor, Texas Instruments, and other manufacturers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"cdsenet","offers":[{"title":"Default Title","offer_id":45203221151846,"sku":"tx2400-fpc3-2509","price":0.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/9918\/9350\/files\/TX2400-FPC3-2509-_1_800x800_v2.jpg?v=1774593089","url":"https:\/\/cdsenet.store\/products\/tx2400-fpc3-2509","provider":"CDSENET, Built for the Wireless World","version":"1.0","type":"link"}