LBS12303 SIPAT | Alldatasheet
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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 122.65 122.75 122.85 Insertion Loss dB - 23.9 26 3dB Bandwidth MHz 2.55 2.61 - 30dB Bandwidth MHz - 3.27 3.3 45dB Bandwidth MHz 3.43 3.7 50dB Bandwidth MHz 3.48 4.3 Passband Variation dB - 0.4 1 Absolute Delay usec - 3.48 4.0 Ultimate Rejection(f0±6.25MHz) dB 50 53 - Material Temperature coefficient KHz/°C 0.12 Substrate Material - ST-QZ Ambient Temperature °C 25 Operating Temperature Range °C -25 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V 0 Input Power dBm - - 10 ESD Class - 1C Notes: 1. All specifications are based on the test circuit shown; 2. In production, all specifications are measured by Ag ilent Network analyzer and full 2 port calibration at room temperature; 3. Electrical margin has been built into the design to account for the variations d ue 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 Part Number LBS12303 Rev. Date 2011-12-12 Ver. 1.0 Page 2/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 122.75MHz SAW Filter 2.6MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww.. ssiippaattssaaww..ccoomm Part Number: LBS12303 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 Pad Configuration: Input 1 Output 5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS12303: Part Number 3)XXYY: Date Code 4) ZZ: Identified Code 1 2 12.80 0.50 35.00 0.50 4.50 0.50 4.70 0.50 0.45 0.05 25.40 0.50 7.62 0.50 2.54 0.20 2.54 0.20 SIPAT LBS12303 XXYYZZ
SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Part Number LBS12303 Rev. Date 2011-12-12 Ver. 1.0 Page 3/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 122.75MHz SAW Filter 2.6MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww.. ssiippaattssaaww..ccoomm Part Number: LBS12303 Typical Performance Frequency Respond Passband Respond 114 116 118 120 122 124 126 128 130 132 -113.8955 -103.8955 -93.8955 -83.8955 -73.8955 -63.8955 -53.8955 -43.8955 -33.8955 -23.8955 -13.8955 Type Performance Frequency(MHz) Magnitude(dB) -26.3955 -25.8955 -25.3955 -24.8955 -24.3955 -23.8955 -23.3955 -22.8955 -22.3955 -21.8955 -21.3955 Type Performance Frequency(MHz) Amplitude ripple(dB) Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation Phase Linearity 121 121.5 122 122.5 123 123.5 124 124.5 3000 3500 4000 4500 X: 122.8 Y: 3508 Type Performance Frequency(MHz) Group Delay Time(ns) X: 124.1 Y: 3462 X: 121.5 Y: 3437 121 121.5 122 122.5 123 123.5 124 124.5 X: 122.8 Y: -1.251 Type Performance Frequency(MHz) Degree(deg) X: 124.1 Y: 2.297 X: 121.5 Y: -1.726 Horizontal: 0.5MHz/Div Vertical: 500ns/Div Horizontal: 0.5MHz/Div Vertical: 2deg/Div Smith Chart S11 Smith Chart S22 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 ∞ 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 ∞