117.5MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT11803 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 Unit Minimum Typical Maximum Center Frequency MHz 117.35 117.5 117.65 Insertion Loss dB - 26.9 30 1.5 dB Bandwidth MHz - 10.09 - 3 dB Bandwidth MHz 10.15 10.22 - 35 dB Bandwidth MHz - 10.9 11.05 45 dB Bandwidth MHz - 10.97 11.4 50 dB Bandwidth MHz - 11 12.2 Passband Variation dB - 1 1.5 Absolute Delay usec - 4.2 - Ultimate Rejection(f0±12MHz) dB 50 54 - Material Temperature coefficient KHz/°C -2.1 Substrate Material - 112LT Ambient Temperature °C 25 DC Voltage V 0 Input Power dBm ESD Class - - - 10 1A DIP3512 (35.0x12.8x4.7mm3) Package Size Notes: 1. All specifications are based on the test circuit shown; 2. 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. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT11803 Rev. Date 2010-09-26 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 117.5MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT11803 www.sipatsaw.com Matching Configuration L1=27nH OUTPUT 50Ω INPUT 50Ω L1 L2=56nH Source/Load Impedance=50 ohm Notes - Component values may change depending L2 on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBT11803 XXYYZZ 1 Output 5 Ground All Others 4.70 0.50 4.50 0.50 0.45 0.05 Input Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT11803: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 2.54 0.20 2.54 0.20 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 5 6 1 Package: DIP3512 7.62 0.50 4 3 2 25.40 0.50 Part Number LBT11803 Rev. Date 2010-09-26 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 117.5MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT11803 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -16.941 -25.441 -26.941 -25.941 -36.941 -26.441 -26.941 Amplitude ripple(dB) -56.941 -66.941 -76.941 -27.441 -27.941 -86.941 -28.441 -96.941 -28.941 -106.941 -116.941 95 100 105 110 115 120 125 Frequency(MHz) Horizontal: 5MHz/Div 130 135 -29.441 105 140 110 115 120 125 130 Frequency(MHz) Vertical: 10dB/Div Horizontal: 5MHz/Div Group Delay Variation(f0±5MHz) Vertical: 0.5dB/Div Phase Linearity(f0±5MHz) Type Performance Type Performance 4600 25 20 4500 15 4400 10 X: 122.5 Y: 4.076 4300 5 4200 X: 117.5 Y: 0.3868 X: 117.5 Y: 4167 X: 112.5 Y: 4161 Degree(deg) Group Delay Time(ns) X: 122.5 Y: 4123 4100 0 X: 112.5 Y: -2.696 -5 -10 4000 -15 3900 -20 3800 -25 115 120 -30 110 125 115 Frequency(MHz) Horizontal: 5MHz/Div Vertical: 100ns/Div Horizontal: 5MHz/Div Smith Chart S11 +j0.5 +j2.0 5.0 0.0 2.0 ∞ +j5.0 0.5 5.0 2.0 1.0 0.5 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 -j0.2 -j5.0 ∞ -j5.0 -j0.5 -j2.0 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Vertical: 5deg/Div +j1.0 +j0.5 -j0.5 125 Smith Chart S22 +j1.0 0.0 120 Frequency(MHz) 1.0 3700 110 0.2 Magnitude(dB) -46.941 Part Number LBT11803 Rev. Date 2010-09-26 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3