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| China Electronics Technology Group Corporation No.26 Research Institute 44MHz SAW Filter 18MHz Bandwidth Part Number: LBN04405 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Dual In-line Package Single-ended operation RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1.5 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. All specifications are based on the test circuit shown; In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show. Unit MHz dB MHz MHz MHz dB usec dB KHz/C C C C V dBm - Minimum 43.95 18 48 Typical 44 26.2 18.5 19.24 22.52 1.1 1.58 50 -3.61 128LN 25 Maximum 44.05 28 23.5 1.5 - -40 -45 0 +85 +105 - 1 10 DIP2712 (27.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBN04405 2007-11-15 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 44MHz SAW Filter 18MHz Bandwidth Part Number: LBN04405 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 INPUT 50 L3 Notes - Component values may change depending on board layout. L2 OUTPUT 50 L1=(270+220)nH L2=(680+470)nH L3=560nH Source/Load Impedance=50 ohm Package Dimension 27.00 0.5 12.80 0.5 Pad Configuration: Input 1 5 Output SIPAT LBN04405 07XX Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN04405: Part Number 3) 07XX: Date Code 0.45 0.05 2.54 0.2 7.62 0.2 3 6 Package: DIP2712 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 17.70 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBN04405 2007-11-15 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 44MHz SAW Filter 18MHz Bandwidth Part Number: LBN04405 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -16.191 -26.191 -25.691 -25.191 Passband Respond -36.191 -46.191 Magnitude(dB) -56.191 -26.691 -26.191 -66.191 -27.191 -76.191 -86.191 -96.191 -28.191 -27.691 -106.191 -116.191 -28.691 30 35 40 45 50 55 20 30 40 50 Frequency(MHz) 60 70 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f09MHz) Type Performance 1800 50 Phase Linearity(f09MHz) Type Performance 1750 40 1700 30 20 1650 X: 35 Y: 1600 X: 35 Y: 12.71 X: 53 Y: 12.8 10 X: 53 Y: 1568 X: 44 Y: -2.443 Group Delay Time(ns) 1600 Degree(deg) 60 0 1550 X: 44 Y: 1565 -10 1500 -20 1450 -30 1400 -40 1350 -50 1300 30 35 40 45 Frequency(MHz) 50 55 -60 30 35 40 45 Frequency(MHz) 50 55 60 Horizontal: 5MHz/Div Vertical: 50ns/Div Horizontal: 5MHz/Div Vertical: 10deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 5.0 0.0 -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBN04405 2007-11-15 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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