VJ5104W240GXCMT www.vishay.com Vishay Surface Mount Ceramic Chip Antennas for 2.4 GHz FEATURES • Small outline (5.2 mm x 2.0 mm x 1.1 mm) • 50 unbalanced tuning interface • Omnidirectional • Assembled onto a PCB in the standard reflow process • Low profile for thin type terminal • High stability in temperature / humidity changes • High mechanical strength VJ5104W240GXCMT chip antenna • Wide operating temperature range (- 40 °C to + 85 °C) The VJ5104W240 series are small form-factor, high-performance chip-antennas designed to be used in wireless, bluetooth and ISM band 2.4 GHz. • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 The VJ5104W240 series present an excellent performance (max. gain 2.1 dBi) with a low profile needed in most wireless applications. APPLICATIONS DESCRIPTION • ISM band 2.4 GHz wireless applications The VJ5104W240GXCMT ceramic chip antenna is a small form-factor, high-performance, chip-antenna designed for operation at 2.4 GHz. It allows manufacturers to design high quality products that do not bear the penalty of a large external antenna, and is designed to be assembled onto a PC board using a standard reflow process. ELECTRICAL SPECIFICATIONS • Bluetooth • Wireless LAN Operating temperature: - 40 °C to + 85 °C Frequency range (transmission / reception): 2450 MHz ± 50 MHz Note • Electrical characteristics at + 25 °C unless otherwise specified. QUICK REFERENCE DATA SERIES VJ5104W240GXCMT FREQUENCY (MHz) MAX. GAIN (dBi) AVERAGE GAIN (dBi) BANDWIDTH (- 10 dB) (MHz) BANDWIDTH (- 3 dB) (MHz) 2450 + 2.1 - 0.80 180 480 CHIP ANTENNA PERFORMANCE 2.45 GHz 2.45 GHz - 3 dB - 10 dB - 3 dB - 10 dB NOMINAL NOMINAL 2.45 GHz 2.45 GHz PEAK AVERAGE REFLECTED INSERTION REFLECTED REFLECTED BANDWIDTH BANDWIDTH FREQUENCY IMPEDANCE POWER GAIN GAIN POWER POWER POWER 2.45 GHz 2.45 GHz (MHz) () LOSS (dBi) LOSS LOSS LOSS (dBi) 2450 Revision: 26-Apr-13 50 - 0.80 + 2.1 < - 15 dB <4% < 3.2 % < 0.14 dB 480 50 % 3 dB 180 10 % 0.46 dB Document Number: 45217 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VJ5104W240GXCMT www.vishay.com Vishay FOOTPRINT, MECHANICAL, AND PCB DIMENSIONS The antenna footprint and mechanical dimensions are presented in figure 7. Optimal tuning is adjusted according to PCB layout. FIGURE SYMBOL DIMENSION (mm) L 2.0 ± 0.20 W 5.2 ± 0.20 T 1.15 ± 0.10 A 0.40 ± 0.25 A = 0.4 mm ± 0.25 mm A = 0.4 mm ± 0.25 mm W = 5.2 mm ± 0.2 mm L = 2.0 mm ± 0.2 mm T = 1.15 mm ± 0.1 mm Top View Revision: 26-Apr-13 Document Number: 45217 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VJ5104W240GXCMT www.vishay.com Vishay Antenna on Test Board (FRA4 thickness 0.8 mm) Antenna S11 on Test Board Revision: 26-Apr-13 Document Number: 45217 3 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VJ5104W240GXCMT www.vishay.com Vishay RADIATION PATTERN Radiation pattern and gain were dependent on measurement board design. The specification of VJ5104W240GXCMT antenna was measured based on the PCB size and installation position as shown in the below figure test board. VERTICAL HORIZONTAL Peak Gain = 3.03 dBi, Average Gain = 0.71 dBi Peak Gain = - 1.37 dBi, Average Gain = - 8.6 dBi Peak Gain = - 3.76 dBi, Average Gain = - 11.97 dBi Peak Gain = 0.25 dBi, Average Gain = - 4.24 dBi Peak Gain = - 0.76 dBi, Average Gain = - 5.81 dBi Peak Gain = 1.37 dBi, Average Gain = - 2.67 dBi Y-Z Plane Average Gain = 1.19 dBi X-Z Plane Average Gain = - 2.91 dBi X-Y Plane Average Gain = - 0.95 dBi Revision: 26-Apr-13 Document Number: 45217 4 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VJ5104W240GXCMT www.vishay.com Vishay SOLDERING CONDITION Typical examples of soldering processes that provide reliable joints without any damage are given in figure 2. PACKAGING PLASTIC TAPE SPECIFICATIONS (Dimensions in mm) AO BO ØD T W E F PO P1 P2 1.20 ± 0.10 8.20 ± 0.10 1.50 ± 0.10 1.00 ± 0.10 16.0 ± 0.10 1.75 ± 0.10 7.50 ± 0.10 4.00 ± 0.05 4.00 ± 0.10 2.00 ± 0.05 ORDERING INFORMATION VISHAY MATERIAL PACKAGING QUANTITY VJ5104W240 Chip Antenna VJ5104W240GXCMT 2000 pieces Revision: 26-Apr-13 Document Number: 45217 5 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000