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 Product Specifications Approval Sheet Product Description: SAW Filter 434.7 MHz (BW 1.07MHz) SMD 3X3 mm TST Part No.: TST Parts No.: TA1820A Customer Part No.: Customer signature required Company: Division: Approved by : Date: Checked by: Michael Yang Approval by: Bob Chau Date: 08/07/2015 1. Customer signed back is required before TST can proceed with sample build and receive orders. 2. Orders received without customer signed back will be regarded as agreement on the specifications. 3. Any specifications changes must be approved upon by both parties and a new revision of specifications shall be released to reflect the changes. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-02 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 434.7MHz MODEL NO.:TA1820A REV. NO.:1.0 A. MAXIMUM RATING: 1. Input Power Level: 13 dBm 2. DC Voltage : 0V 3. Operating Temperature: -40°C to +105°C 4. Storage Temperature: -40°C to +105°C B. ELECTRICAL CHARACTERISTICS: Terminating source impedance (single) Terminating load impedance(single) RoHS Compliant Lead free Lead-free soldering Electrostatic Sensitive Device (ESD) : : Zs = 50 Ω ZL = 50 Ω Item Center Frequency Minimum Insertion Loss Unit MHz Fc Min - Type. 434.7 Max - αmin Incl. Loss in matching elements (434.165 ~ 435.235 MHz) dB 2.2 2.9 Excl. Loss in matching elements(434.165 ~ 435.235 MHz) dB 1.4 2.1 434.165 ~ 435.235 MHz 1 1.1 2.5 434.15 ~ 435.25 MHz 2 1.3 3.0 Pass Band (Relative toαmin) Relative Attenuation (Relative toαmin) 10 ~ 350 αrel MHz dB 50 55 350 ~ 414 MHz dB 30 35 414 ~ 425 MHz dB 30 35 425 ~ 433 MHz dB 13 17 dB 13 17 dB 22 27 436.7 ~ 437.3 437.3 ~ 438 MHz MHz 438 ~ 330 MHz dB 25 30 330 ~ 446 MHz dB 25 30 446 ~ 455 MHz dB 25 30 455 ~ 480 MHz dB 28 33 480 ~ 800 MHz dB 40 45 800 ~ 1700 MHz dB 52 57 1700 ~ 2500 MHz dB 42 47 Package size mm TAI-SAW TECHNOLOGY CO., LTD. SMD 3x3 TST DCC Release document 2 Impedance for pass band matching) Input: ZIN = Ls1/Cp1 Output: ZOUT = Ls2/Cp2 nH nH 82/8.2 68/1 1) 433.913 ... 434.928 MHz for extended temperature range –40 °C to +125 °C. 2) 433.898 ... 434.943 MHz for extended temperature range –40 °C to +125 °C. C.. TEST CIRCUIT: Ls1=82nH；Ls2=68nH;Cp1=8.2 pF；Cp2=1pF D. Frequency Characteristics : S21 response: span 20MHz TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 S21 response: span 5MHz S21 response: 1MHz ~ 2.5GHz TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 E.OUTLINE DRAWING: □ Aa △ Data code：See the table WK Code 01 02 … 26 27 28 … 52 … Z a b … z A B ∆ Year code：See the table Year 2008 2009 2010 2011 … 2019 2020 Code 8 9 0 1 … 9 0 F. PACKING: 1. REEL DIMENSION (Please refer to FR-75D10 for packing quantity) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 2. TAPE DIMENSION 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 Temp ( Deg C) G. RECOMMENDED REFLOW PROFILE : Time (Sec) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6