LBS12303

China Electronics Technology Group Corporation No.26 Research Institute 122.75MHz SAW Filter 2.6MHz Bandwidth Part Number: LBS12303 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 3dB Bandwidth 30dB Bandwidth 45dB Bandwidth 50dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(f0±6.25MHz) 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 MHz dB usec dB KHz/°C °C °C °C V dBm - Minimum 122.65 2.55 - Typical 122.75 23.9 2.61 3.27 3.43 3.48 Maximum 122.85 26 3.3 3.7 4.3 1 4.0 - 50 0.4 3.48 53 0.12 ST-QZ 25 -25 -45 0 +85 +105 - 1C DIP3512 (35*12.6*5.2mm3) 10 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Part Number Rev. Date Ver. LBS12303 2011-12-12 1.0 Page 1/3 Phone:Tel: +86-23-62808818 +86-23-62920684 Fax: +86-23-62805284 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 122.75MHz SAW Filter 2.6MHz Bandwidth Part Number: LBS12303 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration 手动测试座 L1=100nH L2=82nH C1=33 pF C2=39pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 12.80 0.50 SIPAT LBS12303 XXYYZZ Pad Configuration: Input Output 1 5 Ground All Others 4.70 0.50 4.50 0.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS12303: Part Number 3)XXYY: Date Code 4) ZZ: Identified Code 0.45 0.05 2.54 0.20 7.62 0.50 3 6 Package: DIP3512 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Phone:Tel: +86-23-62808818 +86-23-62920684 2 1 4 5 25.40 0.50 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS12303 2011-12-12 1.0 Page 2/3 Fax: +86-23-62805284 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 122.75MHz SAW Filter 2.6MHz Bandwidth Part Number: LBS12303 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -13.8955 -23.8955 -33.8955 -43.8955 -53.8955 -63.8955 -73.8955 -83.8955 -93.8955 -103.8955 -113.8955 Amplitude ripple(dB) -21.3955 -21.8955 -22.3955 -22.8955 -23.3955 -23.8955 -24.3955 -24.8955 -25.3955 -25.8955 -26.3955 Passband Respond Type Performance Magnitude(dB) 114 116 118 120 122 124 126 Frequency(MHz) 128 130 132 120.5 121 121.5 122 122.5 123 123.5 124 124.5 125 125.5 Frequency(MHz) Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation Type Performance 10 8 Phase Linearity Type Performance 4500 6 4 Group Delay Time(ns) 4000 X: 122.8 Y: 3508 Degree(deg) 2 0 -2 -4 X: 121.5 Y: -1.726 X: 122.8 Y: -1.251 X: 124.1 Y: 2.297 3500 X: 121.5 Y: 3437 X: 124.1 Y: 3462 3000 -6 121 121.5 122 122.5 123 Frequency(MHz) 123.5 124 124.5 121 121.5 122 122.5 123 Frequency(MHz) 123.5 124 124.5 Horizontal: 0.5MHz/Div Vertical: 500ns/Div Horizontal: 0.5MHz/Div Vertical: 2deg/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 0.2 0.5 1.0 2.0 5.0 5.0 0.0 ∞ 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 Part Number Rev. Date Ver. LBS12303 2011-12-12 1.0 Page 3/3 Phone:Tel: +86-23-62808818 +86-23-62920684 Fax: +86-23-62805284 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com www.sipatsaw.com / sawmkt@sipat.com