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: Jun. 14, 2002 Product Name: SAW Filter 935 MHz SMD 3.8 mm SQ for Pager TST Parts No.:TA935EC Customer Parts No.: Company: Division: Approved by : Date: Checked by: Bob Chau Approval by: Vincent Lee Date: Jun.14’2002 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-01 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 935 MHz For Pager MODEL NO.: TA935EC REV. NO.:2 A. MAXIMUM RATING: 1.Input Power Level: 0 dBm 2.DC voltage: 10 V RoHS Compliant Lead free Lead-free soldering 3.Operating Temperature: -20°C to +70°C 4.Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Characteristics Center frequency FC I.L. (929~ 941 MHz) Return Loss within 929 ~ 941 MHz Ripple(929 ~ 941 MHz) Attenuation:( Reference level from 0 dB) 1) 835 ~ 860 MHz 2) 1019 ~ 1035 MHz Specification Note 935 4.0 max. 8.0 min. 2.0 max. 1 1 1 45 min. 40 min. 1 1 50Ω // 0 Pf 2 50Ω // 0 Pf 2 (MHz) (dB) (dB) (dB) (dB) (dB) (dB) Impedance at FC ; Input ZIN =RIN//CIN Output ZOUT =ROUT//COUT Note1. The standard definitions is in JIS C 6703 Note2. Source im pedance Load im pedance 50Ω 50Ω Z IN =50Ω // 0pF Z O UT =50Ω // 0pF TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 1 C.FREQUENCY CHARACTERISTICS: TA935EC 0 -2 -4 -6 Att.(dB) -8 -10 -12 -14 -16 -18 -20 905 910 915 920 925 930 935 940 945 950 955 960 965 Freq.(MHz) TA935EC 0 -10 -20 Att.(dB) -30 -40 -50 -60 -70 -80 750 800 850 900 950 Freq.(MHz) 1000 1050 TAI-SAW TECHNOLOGY CO., LTD. 1100 TST DCC Release document 2 D. MEASUREMENT CIRCUIT: Network analyzer B 50Ω E SAW Filter 50Ω A、 C、 F、 D E.OUTLINE DRAWING: 935 T E TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 F. PACKING: 1. REEL DIMENSION 935 TE 2. TAPE DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4