TA0490A

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: tstsales@mail.taisaw.com Web: www.taisaw.com Approval Sheet For Product Specification Issued Date: Product Name: SAW Filter 1228MHz TST Parts No.:TA0490A Customer Parts No.: SMD 3.0×3.0mm Company: Division: Approved by : Date: Checked by: Approval by: Date: Elvis Chiu Francis Chen 2005/08/04 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: tstsales@mail.taisaw.com Web: www.taisaw.com SAW Filter 1228 MHz MODEL NO.: TA0490A A. MAXIMUM RATING: 1.Input Power Level: 5 dBm 2.DC voltage: 3 V 3.Operating Temperature: -40°C to 85°C 4.Storage Temperature: -40°C to +85°C B. CHARACTERISTICS: Item Unit Min. 38 32 20 15 30 35 27 18 Typ. 1228 2.7 0.4 53 46 45 35 49 55 34 28 50 50 Max. 3.9 1.8 REV. NO.:1 RoHS Compliant Lead free Lead-free soldering Center Frequency MHz Insertion Loss 1218 ~ 1238 MHz dB Ripple 1218 ~ 1238 MHz dB Absolute Attenuation 0 ~ 1088 1088 ~ 1178 1178 ~ 1188 1270 ~ 1290 1290 ~ 1378 1378 ~ 1480 1480 ~ 2500 2500 ~ 3000 Source Impedance Load Impedance MHz MHz MHz MHz MHz MHz MHz MHz dB dB dB dB dB dB dB dB Ω Ω Note1. No matching network required for operation at 50Ω TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. Transfer Function : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B SAW Filter E 50Ω A,C,D,F E.OUTLINE DRAWING: F.PCB FOOTPRINT: L2 △□ B: Input E: Output A,C,D,F: Ground △: Year code □: Date code Unit: mm TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION △□ L2 Direction of Feed TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5