LF Transmitter Antenna AS4112 RoHS Description • Compact LF transmitter antenna. • Installation space can be saved. • L W H: 43.4 12 x15 mm • Product weight: 7.5 g (harness excluded). • Waterproof level: IPX6. • Pre-set resonant frequency to 125kHz, 134.2kHz or customization. • Reference electric field: 98 V/m@3m (@ 134.2kHz, 1.4App) • Resin potted, with/without connector. • RoHS compliance. × × × μ Environmental Data • Operating temperature range: -40 ~+85 • Storage temperature range: -40 +85 ℃ ℃ ℃～ ℃ Packaging • Plastic tray and carton box. • Carton dimension: 500 300 195mm. • 90pcs/box. × × Applications • PEPS, Smart key system. • Security system Dimension - [mm] 2) 2- ( ) ( (200) CONNECTOR (122) ＊ The dimensions without tolerance are reference values. Page 1 of 2 Revised: 17-Aug-11 LF Transmitter Antenna AS4112 Electrical Characteristics Part number Tuning capacitance AS4112 –125-332 3 . 3ｎＦ AS4112 –134-332 3 . 3ｎＦ AS4112 –125-472 4 . 7ｎＦ AS4112 –134-472 4 . 7ｎＦ Resonant frequency Resonant current Load resistance 125.0 1.5kHz 1.0App 4.7Ω 1.2App 4.7Ω 1.2App 6.8Ω 1.3App 6.8Ω ± 134.2±1.5kHz 125.0±1.5kHz 134.2±1.5kHz For more information, please browse our website http://www.sumida.com Hong Kong Shanghai Shenzhen Taipei Tel.+852-2880-6688 FAX.+852-2565-9600 Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 Tokyo Seoul Singapore San Jose Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 Tel.+65-6296-3388 FAX.+65-6296-3390 Tel.+1-408-321-9660 FAX.+1-408-321-9308 Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 Tel.+49-8591-937-0 FAX. +49-8591-937-103 Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 Page 2 of 2 Revised: 17-Aug-11