LF Transmitter Antenna AS737 RoHS Description • LF transmitter antenna. • L W H: 74.3 14.7 x 7.7 mm Max. • Product weight:15.5 g (harness excluded). • Waterproof level: IPX4. • Pre-set resonant frequency to 125kHz, 134.2kHz or customization. • Reference electric field: 99dB V/m@3m (@ 125kHz, 1.0App) • Over molding, with/without connector. • 2 wires or 3 wires be available for harness. • RoHS compliance. × × × μ Environmental Data • Operating temperature range: -40 ~+85 • Storage temperature range: -40 +85 ℃ ℃ ℃～ ℃ Connection ＡＳ７３７ ＡＳ７３７ Packaging • Plastic tray and carton box. • Carton dimension: 500 300 175mm. • 100pcs/box. × × 1 2 1 2 Applications • PEPS, Smart key system. • Security system 3 3 wires 2 wires 14.5 +/- 0.2 Dimension - [mm] 73.8 +/- 0.5 (25.0) (25.0) Page 1 of 2 (11.5) 7.5 +/- 0.2 ＡＳ７３７ Revised: 17-Aug-11 LF Transmitter Antenna AS737 Electrical Characteristics Part No. Tuning capacitance AS737-125-332 3.3nF AS737-125-682 6.8nF AS737-125-103 10nF AS737-125-153 15nF AS737-125-223 22nF AS737-134-332 3.3nF AS737-134-682 6.8nF AS737-134-103 10nF AS737-134-153 15nF AS737-134-223 22nF Resonant frequency Resonant Current ± 125±1.0kHz 125±1.0kHz 125±1.0kHz 125±1.0kHz 134.2±1.0kHz 134.2±1.0kHz 134.2±1.0kHz 134.2±1.0kHz 134.2±1.0kHz 125 1.0kHz Load resistance Ω 4.7Ω 4.7Ω 4.7Ω 4.7Ω 4.7Ω 4.7Ω 4.7Ω 4.7Ω 4.7Ω 0.7App 4.7 1.2App 1.8App 1.8App 2.0App 1.1App 1.2App 1.8App 1.9App 2.1App 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