TA0257A

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 868.30MHz TST Parts No.: TA0257A Customer Parts No.: SMD3.8X3.8mm Company: Division: Approved by : Date: Checked by: Approval by: Date: Jacky Huang Francis Chen 2003/9/26 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: tstsales@mail.taisaw.com Web: www.taisaw.com SAW Filter 868.30 MHz MODEL NO.: TA0257A A. MAXIMUM RATING: 1.Input Power Level: 0 dBm 2.DC voltage: 0 V 3.Operating Temperature: -45°C to +90°C 4.Storage Temperature: -45°C to +90°C B. ELECTRICAL CHARACTERISTICS: Reference temperature: 25°C Item Center frequency FC (MHz) Minimum I.L. (868~868.78 MHz) Pass band (relative to ILmin) 868~868.78 MHz 867.9~868.88 MHz Pass bandwidth (relative to ILmin) Attenuation:( relative to ILmin) 10~700 MHz 700~830 MHz 830~850 MHz 850~865.02 MHz 871~874.5 MHz 874.5~883 MHz 883~900 MHz 900~1000 MHz (dB) ILmin Min. 50 40 35 25 15 22 30 40 Typ. 868.30 2.7 1.0 1.5 1500 55 45 40 28 20 26 35 45 117Ω // 3.7 pF 117Ω // 3.7 pF Max. 4.2 3.0 6.0 Note 1 REV. NO.:4 RoHS Compliant Lead free Lead-free soldering (dB) (dB) BW3 (KHz) (dB ) (dB ) (dB ) (dB ) (dB ) (dB ) (dB ) (dB ) (dB ) 1 1 Impedance at FC ; Input ZIN =RIN//CIN Output ZOUT =ROUT//COUT Note1. The standard definitions is in JIS C 6703 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -2- C.FREQUENCY CHARACTERISTICS: The response included the loss of matching circuit. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -3- D. MEASUREMENT CIRCUIT: H P Network analyzer 5 0Ω 1 5nH 3.3P 1 SAW Filter 5 1 5nH 5 0Ω 3.3P 2 ,3,4,6,7,8 E.OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -4- F. PACKING: 1.REEL DIMENSION 2.TAPE DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -5-