TAI-SAW TECHNOLOGY CO., LTD. No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com Approval Sheet For Product Specification Issued Date: Product Name: SAW Filter 868.3MHz SMD3.8X3.8mm TST Parts No.: TA0257A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Jacky Huang Approval by: Francis Chen Date: 2002/12/17 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-03S06-02 TAI-SAW TECHNOLOGY CO., LTD. No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com SAW Filter 868.3 MHz MODEL NO.: TA0257A REV. NO.:1 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 12 V 3.Operating Temperature: -40°C to +85°C 4.Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Center frequency FC (MHz) Minimum I.L. (868~868.78 MHz) Pass band (relative to ILmin) 868~868.6 MHz 867.9~868.7 MHz Pass bandwidth (relative to ILmin) Attenuation:( relative to ILmin) 10~700 MHz 700~830 MHz 830~850 MHz 850~865.02 MHz 871~874.5 MHz 874.5~883 MHz 883~900 MHz 900~1000 MHz (dB) ILmin (dB) (dB) BW3 (KHz) (dB ) (dB ) (dB ) (dB ) (dB ) (dB ) (dB ) (dB ) (dB ) Impedance at FC ; Input ZIN =RIN//CIN Output ZOUT =ROUT//COUT Turnover To (deg.C) Note1. The standard definitions is in JIS C 6703 Note2. Source im pedance Min. Typ. Max. Note - 868.3 3.5 5.0 1 1000 1.0 1.5 1240 3.0 6.0 - 1 50 35 32 20 11 20 30 35 55 42 40 25 16 25 35 40 - 195Ω // 2.0 pF 195Ω // 2.0 pF 1 2 25 typ. Load im pedance 50Ω 50Ω Z IN =195Ω // 2.0pF Z O UT =195Ω // 2.0pF TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 2 - C.FREQUENCY CHARACTERISTICS: TB0144A 0 -5 dB -10 -15 -20 -25 866 867 868 869 870 871 Frequency(MHz) TB0144A 0 -10 dB -20 -30 -40 -50 -60 820 830 840 850 860 870 880 890 900 910 920 Frequency(MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω 1 SAW Filter 50Ω 5 18nH 18nH 2.2P 2.2P 2,3,4,6,7,8 E.OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 - F. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 5 -