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: February, 14, 2008 Product Name: SAW Filter 638MHz SMD 5*5 mm (BW=11MHz) TST Parts No.: :TA0817A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Paul Ni Approval by: Francis Chen Date: 2008/2/14 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 638 MHz MODEL NO.: TA0817A REV. NO：1.0 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 5 V RoHS Compliant Lead free Lead-free soldering 3.Operating Temperature: -40°C to +85°C 4.Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Typ. Max. MHz dB - 638 - - 2.4 3.5 MHz - 11 - Ripple ( 636.5~639.5 MHz ) Attenuation (Reference level from 0 dB) dB - 0.18 1.0 10 ~ 618 MHz dB 40 44.5 - 618 ~ 628 MHz dB 8 30.7 - 656 ~ 660 MHz dB 35 46.0 - 660 ~ 700 MHz dB 40 48.9 - Ppm/℃ - -36 - (Ω) (Ω) - 50 50 - Center frequency Fo Insertion loss at Fo IL 3 dB bandwidth Temperature Coefficient Source impedance Load impedance C. MEASUREMENT CIRCUIT: Zs ZL 50 Ohm Test circuit ( single-ended / single-ended ) HP Network analyzer 50Ω 2 SAW Filter 6 50Ω 1,3,4,5,7,8 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 2 - D.OUTLINE DRAWING: 817 E. PCB Footprint： TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - F. Frequency Characteristics : Transfer function TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 - G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION 817 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 5 - H.RECOMMENDED REFLOW PROFILE: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 6 -