Dimensions: mm Recommended Land Pattern: mm Electrical Properties: Properties Test conditions Value Unit Tol. 1,1 0,2 Frequency Range Min & Max 902-928 MHz 6,6 0,5 0,1 4,3 VSWR 902 - 928 MHz 3 max. Impedance Z 50 typ. Peak Gain G 902 - 928 MHz 0.5 dBi typ. peak Certification: RoHS Approval Compliant 2011/65/EU&2015/863 REACh Approval Conform or declared (EC)1907/2006 0,55 Halogen Free Conform JEDEC JS709B 1,15 Halogen Free Conform IEC 61249-2-21 1,35 5,2 0,3 Scale - 6:1 Schematic: 0,5 0,25 General Information: It is recommended that the temperature of the component does not exceed +85C under worst case conditions Operating Temperature -40 up to +85 C Storage Conditions (in original < 40 C < 75 % RH packaging) Moisture Sensitivity Level (MSL) 1 Test Board 74889915EB Test conditions of Electrical Properties: +20 C, 33 % RH if not specified differently Scale - 6:1 Marking Top side CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD MuK 002.000 2021-07-06 DIN ISO 2768-1m DESCRIPTION WE-MCA Multilayer Chip Antenna Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Max-Eyth-Str. 1 7488910915 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 5.2 x 3.7 mm eiSos Valid 1/8 eiSos we-online.com This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Wrth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Wrth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. 3,7 0,3 0,55 0,2 2,95 0,3 0,7 0,15 3,8 0,75 3,05Recommended Matching Circuit: mm Pin Configuration: Ground Pad GND 0,5 pF Matching circuit Feed line Pad Feed 1,2 pF GND GND Pad GND Feed Scale - 6:1 Clearance area 20 x 9,5mm 10,0 Scale - 2:1 The matching circuit shown has been designed based on the Wrth Elektronik evaluation board and cannot be reused. It is recommended to leave a Pi or T type matching circuit space for antenna matching circuit for other boards CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD MuK 002.000 2021-07-06 DIN ISO 2768-1m DESCRIPTION WE-MCA Multilayer Chip Antenna Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Max-Eyth-Str. 1 7488910915 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 5.2 x 3.7 mm eiSos Valid 2/8 eiSos we-online.com This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Wrth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Wrth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. 20,0