SP24401

China Electronics Technology Group Corporation No.26 Research Institute 243.95MHz SAW Filter 0.3MHz Bandwidth Part Number: SP24401 www.sipatsaw.com SIPAT Co., Ltd. Specifications Parameter Center Frequency Insertion Loss 3dB Bandwidth 3dB Bandwidth low point 3dB Bandwidth high point Passband Variation(f0±110kHz) Group Delay Variation(f0±110kHz) Absolute Delay Attenuation @Fn-1.3MHz f0-1.3MHz to f0-0.72MHz @Fn-0.7MHz @Fn-0.6MHz @Fn-0.5MHz @Fn+0.5MHz @Fn+0.6MHz @Fn+0.7MHz f0+0.73MHz to f0+1.3MHz @Fn+1.3MHz @Fn+10.8MHz Input/Output VSWR Source Impedance Load Impedance Subatrate Material Operating Temperature Range Storage Temperature Range Ambient Temperature Package Size dB dB dB dB dB dB dB dB dB dB dB ohm　 ohm　 °C °C °C 29 20 26 24 13 13 24 26 20 29 40 33 42 33 34 17 14 25 33 42 30 42 - Unit MHz dB MHz dB nsec usec Minimum 0.3 244.1 - Typical 243.95 5.6 0.46 243.7 244.2 0.65 80 1.42 Maximum 7 243.8 1 200 - - 1.35 50 50 Quartz 2 - -15~+60 -25~+85 25 SMD 11*4B(11.4X4X1.7mm ) 3 Notes: (1) with matching network (2) All specifications are based on the test circuit shown below (3) Electrical margin has been built into the design to account for the variations due to manufacturing tolerances SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Part Number Rev. Date Rev. SP24401 2006-10-11 2.1 Page 1/4 Phone: +86-23-62920684 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 243.95MHz SAW Filter 0.3MHz Bandwidth Part Number: SP24401 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1= L2=18nH C2 2 9 C1 INPUT 50Ω L1 OUTPUT 50Ω L2 C1= C2=22pF Capacitance : Tolerance +-5% Inductance : Tolerance +-10% Q 35 Maxing rating current:350mA Package Dimension 11.40±0.15 1.50±0.15 14 13 12 11 10 9 8 4.00±0.15 SP24401 0623 R0.1 [14X] 1 2 3 4 5 6 7 R0.2 [4X] 3.50±0.10 1.70±0.17 14 R0.32 10.90±0.10 3.175 10 11 12 13 8 9 φ0.50 7 R0.1 [4X] 6 5 4 3 2 1 R0.15 [14X] 1.27±0.13 7.62±0.13 0.90±0.15 [14X] 0.64±0.13 [14X] 1.00 2 input 9 output Others:grounded SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Part Number Rev. Date Rev. SP24401 2006-10-11 2.1 Page 2/4 Phone: +86-23-62920684 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 243.95MHz SAW Filter 0.3MHz Bandwidth Part Number: SP24401 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Passband Response Group Delay Variation(f0±110KHz) Phase Linearity(f0±110KHz) VSWR S11 VSWR S22 SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Part Number Rev. Date Rev. SP24401 2006-10-11 2.1 Page 3/4 Phone: +86-23-62920684 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 243.95MHz SAW Filter 0.3MHz Bandwidth Part Number: SP24401 www.sipatsaw.com SIPAT Co., Ltd. Smith S11 Smith S22 SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Part Number Rev. Date Rev. SP24401 2006-10-11 2.1 Page 4/4 Phone: +86-23-62920684 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com