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 441 MHz MODEL NO.: TA1043A REV. NO.:1 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 3 V RoHS Compliant Lead free Lead-free soldering 3.Operating Temperature: -40°C to +85°C 4.Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Reference temperature: 25°C Item Unit Center frequency Fc Insertion Loss ILmin (reference level) 2dB Bandwidth BW-2dB MHz Min. - Type. 441 Max. - dB - 1.5 2.8 MHz 19 22.3 - Absolute Attenuation:(Reference level from 0dB) Fc -100 to Fc -45 MHz dB 40 56 - Fc +45 to Fc +55 MHz dB 30 56 - Fc +55 to Fc +100 MHz dB 40 54 ppm/k - -36 - Temperature coefficient of frequency Source impedance Zs Ω - 50 - Load impedance ZL Ω - 50 - Note: ILmin is the minimum of the pass band attenuation. The center frequency Fc is the mean value of the upper and lower frequencies at the 2dB filter attenuation level relative to the ILmin. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. Frequency Characteristics : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω 2 SAW Filter 6 50Ω 1,3,4,5,7,8 E.OUTLINE DRAWING: 1043 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 F. PCB FOOTPRINT: G. PACKING: 1. REEL DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 2. TAPE DIMENSION 1043 H.RECOMMENDED REFLOW PROFILE: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6