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China Electronics Technology Group Corporation No.26 Research Institute
44.05MHz SAW Filter 5MHz Bandwidth
Part Number: LBN04407
www. sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter High attenuation Single-ended operation No matching required for operation at 50 Dual In-line Package RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40dB Bandwidth 50dB Bandwidth Passband Variation Group Delay(f02.5MHz) Absolute Delay 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. 3. 4. 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; Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; This is the optimum impedance in order to achieve the performance show.
Unit
MHz dB MHz MHz MHz MHz dB nsec usec dB KHz/C C C C V dBm -
Minimum
44 5.3 50
Typical
44.05 24.4 5.48 5.72 6.58 6.66 0.5 50 3.64 51 -4.14 YZ 25
Maximum
44.1 30 6.8 0.9 80 4 -
-40 -45 -
0 1
+85 +105 10
DIP3825 (38.1x25.4x5.1mm3)
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBN04407 2008-03-14 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
44.05MHz SAW Filter 5MHz Bandwidth
Part Number: LBN04407
www. sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
INPUT 50
OUTPUT 50
Source/Load Impedance=50 ohm
Notes - Component values may change depending on board layout.
Package Dimension
Pad Configuration: Input Output 1 8
Ground 2,7
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN04407: Part Number 3) 08XX: Date Code
Package: DIP3825
Unit: mm
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBN04407 2008-03-14 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
44.05MHz SAW Filter 5MHz Bandwidth
Part Number: LBN04407
www. sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance -14.4219 -24.4219 -34.4219
-23.9219 -22.9219
Passband Respond
-23.4219
-44.4219 Magnitude(dB) -54.4219 -64.4219 -74.4219 -84.4219
-25.9219 -24.4219
-24.9219
-25.4219
-94.4219 -104.4219 -114.4219 36 38 40 42 44 46 Frequency(MHz) 48 50 52 54
-26.4219
-26.9219
40
41
42
43
44
45
46
47
48
49
Horizontal: 2MHz/Div
Vertical: 10dB/Div
Horizontal: 1MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f02.5MHz)
4100 4000 3900
20
Phase Linearity(f02.5MHz)
Type Performance
15
10
3800 3700 3600 3500 3400 3300 X:41.55 Y:3631 X:44.05 Y:3656.7 X:46.55 Y:3626
Degree(deg)
5
X: 41.55 Y: -0.3329 X: 46.55 Y: 0.007368
0
X: 44.05 Y: -1.01
-5
-10
-15
-20
3200
-25
3100 39
40
41
42
43
44
45
46
47
48
49
39
40
41
42
43
44 Frequency(MHz)
45
46
47
48
49
Horizontal: 1MHz/Div
Vertical: 100ns/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
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
Part Number Rev. Date Ver.
LBN04407 2008-03-14 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com

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