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 315 MHz (BW 1.06MHz) SMD 3X3 mm TST Parts No.: TA1794A (This part is is compliant with AEC-Q200) Customer Part No.: Customer signature required Company: Division: Approved by : Date: Checked by: Michael Yang Approval by: Bob Chau Date: 2015/8/21 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 315MHz MODEL NO.:TA1794A 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. 315 Max - αmin Incl. Loss in matching elements (314.47 ~ 315.53 MHz) dB 2.5 2.7 Excl. Loss in matching elements (314.47 ~ 315.53 MHz) dB 1.5 1.6 314.47 ~ 315.53 MHz 1 2.5 3.0 314.45 ~ 315.55 MHz 2 3.0 3.5 Pass Band (Relative toαmin) Relative Attenuation (Relative toαmin) 10 ~ 140 αrel MHz dB 66 71 140 ~ 235 MHz dB 57 62 235 ~ 300 MHz dB 44 49 300 ~ 310 MHz dB 23 34 310 ~ 313 MHz dB 9 14 317 ~ 320 MHz dB 9 14 320 ~ 325 MHz dB 15 20 325 ~ 332 MHz dB 27 32 332 ~ 352 MHz dB 36 41 352 ~ 390 MHz dB 47 52 dB 55 60 dB 50 55 390 ~ 1600 1600 ~ 2500 MHz MHz Package size mm TAI-SAW TECHNOLOGY CO., LTD. SMD 3x3 TST DCC Release document 2 Impedance for pass band matching3) Input: ZIN = Ls1/Cp1 nH nH Output: ZOUT = Ls2/Cp2 120/10 110/8.2 1) 314.47 ... 315.49 MHz for extended temperature range –40 °C to +125 °C. 2) 314.45 ... 315.51 MHz for extended temperature range –40 °C to +125 °C. C.. TEST CIRCUIT: Ls1=120nH；Ls2=110nH;Cp1=10pF；Cp2=8.2pF D. Frequency Characteristics : S21 response: span 20MHz TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 S21 response: span 5MHz S21 response: span 1 MHz ~2.5 GHz TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 E.OUTLINE DRAWING: 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 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 G. RECOMMENDED REFLOW PROFILE : 1. Preheating shall be fixed at 150~180℃ for 60~90 seconds. 2. Ascending time to preheating temperature 150℃ shall be 30 seconds min. 3. Heating shall be fixed at 220℃ for 50~80 seconds and at 260℃+0/-5℃ peak (20~40sec). 4. Time: 2 times. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7