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  Datasheet File OCR Text:
 China Electronics Technology Group Corporation No.26 Research Institute
200MHz SAW Filter 14MHz Bandwidth
Part Number: LBT20005
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 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth 50 dB Bandwidth Passband Variation Absolute Delay Group Delay Variation(f07MHz) 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 MHz dB usec nsec dB KHz/C C C C V dBm -
Minimum
199.9 14 50
Typical
200 24.3 13.76 14.13 15.34 15.47 0.8 3 100 58 -3.6 112LT 25
Maximum
200.1 26 15.7 1 150 -
-40 -45
0
+85 +105
-
1A
10
DIP3512 (35.0x12.8x4.7mm3)
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBT20005 2008-02-03 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
200MHz SAW Filter 14MHz Bandwidth
Part Number: LBT20005
www. sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
C1 C2
L1=L2=18nH C1=82pF C2=56pF Source/Load Impedance=50 ohm
L1
L2
Notes - Component values may change depending on board layout.
Package Dimension
35.00 0.5 12.80 0.5
SIPAT LBT20005 08XX
Pad Configuration: Input Output 1 5
Ground All Others
4.7 4.5
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT20005: Part Number 3) 08XX: Date Code
0.45 0.05 2.54 0.2 7.62 0.2
3 6
Package: DIP3512
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
2 1
4 5
25.40 0.2
2.54 0.2
Unit: mm
Part Number Rev. Date Ver.
LBT20005 2008-02-03 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
200MHz SAW Filter 14MHz Bandwidth
Part Number: LBT20005
www. sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance -14.2557 -22.7557
Passband Respond
-24.2557 -23.2557 -34.2557 -23.7557 -44.2557
-54.2557 Magnitude(dB)
-24.2557
-64.2557 -24.7557 -74.2557 -25.2557
-84.2557
-94.2557 -25.7557 -104.2557 -26.2557 -114.2557
180
185
190
195
200 Frequency(MHz)
205
210
215
220
-26.7557 185
190
195
200
205
210
215
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f07MHz)
Type Performance 3300 20
Phase Linearity(f07MHz)
Type Performance
15 3200 10
X: 207 Y: 5.512
5 3100 Group Delay Time(ns)
X: 200 Y: 3065 X: 207 Y: 3033 X: 200 Y: -0.1108
0 Degree(deg)
X: 193 Y: -4.282
X: 193 Y: 3008
3000
-5
-10 2900 -15
-20 2800 -25
2700 190
192
194
196
198
200 Frequency(MHz)
202
204
206
208
210
-30 190
192
194
196
198
200 Frequency(MHz)
202
204
206
208
210
Horizontal: 2MHz/Div
Vertical: 100ns/Div
Horizontal: 2MHz/Div
Vertical: 5deg/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.
LBT20005 2008-02-03 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com


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