China Electronics Technology Group Corporation No.26 Research Institute
135.2MHz SAW Filter 4MHz Bandwidth
Part Number: LBT13507
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 1.5 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth 40 dB Bandwidth 45 dB Bandwidth 50 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(f0±7MHz) Material Temperature coefficient Substrate Material Ambient Temperature Operating 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 MHz MHz dB usec dB KHz/°C °C °C V dBm -
Minimum
135.1 3.7 50
Typical
135.2 22.8 3.65 3.77 4.48 4.52 4.56 4.61 0.7 4 70 -2.4 112LT 25
Maximum
135.3 27 4.65 1.5 4.5 -
-25
0
+85
-
1A
10
DIP3512 (35.0x12.8x4.7)
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBT13507 2011-09-14 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
135.2MHz SAW Filter 4MHz Bandwidth
Part Number: LBT13507
www.sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
INPUT 50 C1 L1
1 5
L2
OUTPUT 50 C2
L1=L2=27nH C1=C2=27pF 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 LBT13507 XXYYZZ
Pad Configuration: Input Output 1 5
Ground 2,3,4,6
4.70 0.50 4.50 0.50
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT13507: Part Number 3) XXYY: Date(Year/month) 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 Tel: +86-23-62808818
2 1
4 5
25.40 0.50
2.54 0.20
Unit: mm
Part Number Rev. Date Ver.
LBT13507 2011-09-14 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
135.2MHz SAW Filter 4MHz Bandwidth
Part Number: LBT13507
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance -12.801 -22.801 -32.801
-22.301 -21.301
Passband Response
Type Performance
-21.801
-42.801 Magnitude(dB)
Amplitude ripple(dB)
-52.801 -62.801 -72.801 -82.801
-22.801
-23.301
-23.801
-24.301
-92.801 -102.801 -112.801
-24.801
-25.301
126
128
130
132
134 136 138 Frequency(MHz)
140
142
144
132
133
134
135 Frequency(MHz)
136
137
138
139
Horizontal: 2MHz/Div
Vertical: 10dB/Div
Horizontal: 1MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±1.5MHz)
Type Performance 4800 15
Phase Linearity(f0±1.5MHz)
Type Performance
4600 10 4400 5 4200 Group Delay Time(ns)
X: 135.2 Y: -0.9285 X: 136.7 Y: 1.847
X: 135.2 Y: 3987
X: 136.7 Y: 3988
3800
Degree(deg)
4000
X: 133.7 Y: 4055
0
X: 133.7 Y: -1.965
-5
3600 -10 3400 -15 3200
3000
133
134
135 Frequency(MHz)
136
137
138
-20
133
134
135 Frequency(MHz)
136
137
138
Horizontal: 1MHz/Div
Vertical: 200ns/Div
Horizontal: 1MHz/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.
LBT13507 2011-09-14 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
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