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TAI-SAW TECHNOLOGY CO., LTD. FR-71S03-02 TST DCC Release document 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 Product Specifications Approval Sheet Product Description: 840.8MHz 1.5MHz BW SMD 3.0X3.0mm RF SAW Filter TST Parts No.:TA2590A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Kazuma Lee Approval by: Andy Yu Date: 08 / 05 / 2019 1. Customer signed back is required before TST can pro ceed 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. 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 840.8 MHz MODEL NO.:TA2590A REV. NO ：1.0 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC Voltage : 6V 3. Operating Temperature: -40° C to +85° C 4. Storage Temperature: -40° C to +85° C 5. Moisture Sensitivity Level: Level 1(MSL1) B. ELECTRICAL CHARACTERISTICS Ambient Temperature: 25° C Item Unit Min. Typ. Max. Center frequency Fc MHz 840.7 840.8 840.9 3dB BW MHz 1.5 1.9 - 20dB BW MHz - 3.8 - Minimum insertion loss IL(min) Incl. loss of matching elements *1) dB 2.3 3.7 Passband (relative to IL min ) *1) 840.05 ~ 841.55 MHz dB 0.3 3.0 Attenuation (relative to IL min ) *1) 15.000 ~ 758.80 MHz dB 41 45 - 758.80 ~ 821.80 MHz dB 34 38 - 821.80 ~ 828.80 MHz dB 32 36 - 828.80 ~ 837.80 MHz dB 16 25 -
839.00 MHz dB 18 24
844.10 ~ 849.00 MHz dB 16 22 - 849.00 ~ 866.40 MHz dB 20 25 - 866.40 ~ 881.80 MHz dB 36 39 - 881.80 ~ 1000.0 MHz dB 39 42 - 1000.0 ~ 2000.0 MHz dB 40 53 - 2000.0 ~ 2500.0 MHz dB 55 67 - Impedance at Fc ,Input *1) Zin = Rin//Cin Zs Ω 485 Ω//1.5pF Impedance at Fc,Output *1) Zout = Rout//Cout ZL Ω 485 Ω//1.5pF *1)： The matching circuit is real by actual passive components. 0805 Coillcraft CS series conductor is used for inductor. 0402 muRata GRM series is used for capacitor. RoHS Compliant Lead free Lead-free soldering Electrostatic Sensitive Device
C. FREQUENCY CHARACTERISTICS:
D. MEASUREMENT CIRCUIT: L1=L2=27nH C1=C2=3pF E.OUTLINE DRAWING L1 L2 C1 C2 B: Input E: Output A,C,D,F: Ground : Year code:△ 1 for 2011, 2 for 2012…0 for2020… □: Date code: Unit: mm M t
F. PCB FOOTPRINT: G. PACKING: 1. REEL DIMENSION (Please refer to FR-75D10 for pack ing quantity)
- TAPE DIMENSION H. 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. Mt Mt