AS705A SUMIDA | Alldatasheet
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Technical content
Antenna < Transponder: RF-ID ( TX ) > Type: AS705A Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 ◆ Product Description ＊＊ ＊＊ Operating Temperature: -40℃ ~ +8 5℃. ◆◆◆◆ Feature ＊＊ ＊＊ LF Transmitter antenna. ＊＊ ＊＊ Small size installation space can be saved. ＊＊ ＊＊ Match for TI & NXP IC, resonant frequency be pre-set to 125kHz,134kHz or customization. ＊＊ ＊＊ Meeting protection against water degree IPX4K of ISO20653 by adding water-proof part. ＊＊ ＊＊ Ideally used in keyless smart entry system. ＊＊ ＊＊ Over molding, with/ without harness and connector. ＊＊ ＊＊ RoHS Compliance. ◆ Mechanical dimensions ( unit: mm ) 12.5 ± 0.3 Man ufactu re Year & Month Ma nufac ture Date 70.0±0.5 13.6± 0.3
Antenna < Transponder: RF-ID ( TX ) > Type: AS705A Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2 ◆◆◆◆ Schematic diagram ◆ Electrical Characteristics Part number Tuning capacitance Load Q Resonant frequency Resonant current Load resistance AS705-20K 334 3.26 20 ± 1.5kHz 2.2App 3.3 Ω ＊＊ ＊＊ It is possible for customer specification at harness length and connector form. ＊＊ ＊＊ It is possible for other frequency. ◆ Packaging specification ＊＊ ＊＊ Using plastic tray packaging. ＊＊ ＊＊ Outside carton dimension: 500mm X 300mm X 175mm. ＊＊ ＊＊ Packaging Q’ty: 120pcs/carton. L c R L: Ferrite core coil inductance. C: Tuning internal capacitor. R: Copper resistance.