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 978 MHz MODEL NO.:TA1381A REV. NO.:1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC Voltage : 3V RoHS Compliant Lead free Lead-free soldering 3. Operating Temperature: 0°C to +85°C 4. Storage Temperature: -40°C to +85°C Electrostatic Sensitive Device (ESD) B. ELECTRICAL CHARACTERISTICS: Terminating source impedance (differential) : Terminating load impedance (differential) : Item Zs = 50 Ω ZL = 50 Ω Unit MHz Min. - Typ. 978 Max. - Note - Insertion Loss (965.5 ~ 990.5 MHz) dB - 2.6 3.5 - Amplitude ripple (965.5 ~ 990.5 MHz) dB - 0.7 1.5 - - 1.8 2.3 - Center Frequency Fc VSWR (965.5 ~ 990.5 MHz) Attenuation (reference level from 0 dB) 200 ~ 600 MHz dB 45 48 - - 600 ~ 850 MHz dB 40 43 - - 850 ~ 920 MHz dB 30 41 - - 1040 ~ 1100 MHz dB 30 35 - - 1100 ~ 1250 MHz dB 38 42 - - 1250 ~ 1800 MHz dB 30 34 - - ppm/℃ - -36 - - Temperature Coefficient of Frequency TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C.OUTLINE DRAWING: 1381 T △□ 1, 2 : Balanced Input 5, 6 : Balanced Output 3,4,7,8: Ground △ : Year Code (2009->9, 2010->0,…, 2018->8) □ : Date Code (W01->A, W02->B,…W52->z) Unit: mm D. MEASUREMENT CIRCUIT: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E. PCB Footprint: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 F. Frequency Characteristics : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 Reflection Functions : S11 S22 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 G. PACKING: 1. REEL DIMENSION 2.TAPE DIMENSION 1381 T△□ Direction of Feed TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7 H. RECOMMENDED REFLOW PROFILE : 1. 2. 3. 4. Preheating shall be fixed at 150~180℃ for 60~90 seconds. Ascending time to preheating temperature 150℃ shall be 30 seconds min. Heating shall be fixed at 220℃ for 50~80 seconds and at 245~260℃ peak (min. 10sec). Time : 2 times. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 8