LBS14901

China Electronics Technology Group Corporation No.26 Research Institute 149.4MHz SAW Filter 4.1MHz Bandwidth Part Number:LBS14901 SIPAT Co., Ltd. www.sipatsaw.com 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 30 dB Bandwidth 45dB Bandwidth 48dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(f0±7MHz) 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. dB usec dB KHz/°C °C °C °C V dBm -25 -45 50 Unit MHz dB MHz MHz MHz Minimum 149.25 4.05 Typical 149.4 24.5 4.09 4.74 Maximum 149.55 28 4.8 5.25 5.85 1.0 4.0 - - 4.87 4.89 0.5 3.53 52 0.15 ST-QZ 25 0 1C DIP3512 (35*12.6*5.2mm3) +85 +105 10 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Phone: +86-23-62920684 Part Number Rev. Date Ver. LBS14901 2012-01-10 1.0 Page 1/3 Fax: +86-23-62808382 Fax: +86-23-62805284 www.sipatsaw.com / sales@sipat.com www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 149.4MHz SAW Filter 4.1MHz Bandwidth Part Number:LBS14901 SIPAT Co., Ltd. www.sipatsaw.com Matching Configuration 手动测试座 L1=82nH L2=47nH C1=36pF C2=47pF 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 LBS14901 XXYYZZ Pad Configuration: Input Output 1 5 Ground 2、3、4、6 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS14901: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 4.70 0.50 4.50 0.50 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 Tel: +86-23-62808818 Phone: +86-23-62920684 2 1 4 5 25.40 0.50 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS14901 2012-01-10 1.0 Page 2/3 Fax: +86-23-62808382 Fax: +86-23-62805284 www.sipatsaw.com / sales@sipat.com www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 149.4MHz SAW Filter 4.1MHz Bandwidth Part Number:LBS14901 Passband Response Type Performance -21.9734 -22.4734 -22.9734 -23.4734 Amplitude ripple(dB) -23.9734 -24.4734 -24.9734 -25.4734 -25.9734 -26.4734 -26.9734 146 SIPAT Co., Ltd. www.sipatsaw.com Typical Performance Frequency Response Type Performance -14.4734 -24.4734 -34.4734 -44.4734 -54.4734 Magnitude(dB) -64.4734 -74.4734 -84.4734 -94.4734 -104.4734 -114.4734 140 142 144 146 148 150 152 Frequency(MHz) 154 156 158 147 148 149 150 Frequency(MHz) 151 152 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation Type Performance 4400 8 Phase Linearity Type Performance 4200 6 4000 4 Group Delay Time(ns) 3800 3600 3400 3200 3000 2800 147 147.5 148 148.5 149 149.5 150 Frequency(MHz) 150.5 151 151.5 152 Degree(deg) X: 147.3 Y: 3491 X: 149.4 Y: 3517 X: 151.5 Y: 3483 2 X: 149.4 Y : -0.007631 X: 151.5 Y: 3.565 0 -2 -4 -6 147 147.5 148 148.5 149 149.5 150 Frequency(MHz) 150.5 151 151.5 152 X: 147.3 Y: -2.796 Horizontal: 0.5MHz/Div Vertical: 200ns/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 0.0 5.0 ∞ 0.0 5.0 ∞ -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 Phone: +86-23-62920684 Part Number Rev. Date Ver. LBS14901 2012-01-10 1.0 Page 3/3 Fax: +86-23-62808382 Fax: +86-23-62805284 www.sipatsaw.com / sales@sipat.com www.sipatsaw.com / sawmkt@sipat.com