TA0495A

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 915MHz SMD 3.0×3.0 mm TST Parts No.:TA0495A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Approval by: Date: Elvis Chiu Francis Chen 2005/07/01 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 915 MHz MODEL NO.: TA0495A A. MAXIMUM RATING: 1.Input Power Level: 15 dBm 2.DC voltage: 3 V 3.Operating Temperature: -30°C ~ +85°C 4.Storage Temperature: -40°C ~ +85°C B. ELECTRICAL CHARACTERISTICS: Singled to Balanced operation Terminating source impedance : Zs = 800 Ω add matching circuit Terminating load impedance : ZL = 50 Ω Item Min. Center frequency Insertion loss 902~928 MHz Ripple 902~928 MHz VSWR 902~928 MHz FC I.L. MHz MHz MHz MHz MHz 40 35 28 40 30 Value Typ. 915 2.5 0.5 1.75 54 54 36 57 56 REV. No.: 1 RoHS Compliant Lead free Lead-free soldering Max. 3.5 2.0 2.4 - Unit MHz dB dB Attenuation:( Reference level from 0 dB) 0 ~ 850 850 ~ 870 960 ~ 1035 1035 ~ 1500 1500 ~ 3000 dB dB dB dB dB TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. Frequency Characteristics : Transfer Function TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 Reflection Function Sdd11 Sss22 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 Wideband D. MEASUREMENT CIRCUIT: 1.2pF 800Ω 68nH 50Ω 1.2pF TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 E.OUTLINE DRAWING: F. PCB FOOTPRINT: △ □ L 4 Pin configuration: 1,3 :Input (Balanced) 6 :Output (Unbalanced) 2,4,5,7,8: Ground △:Year code □:Date code Unit : mm TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION △□ TAI-SAW TECHNOLOGY CO., LTD. L4 Direction of Feed TST DCC Release document 7