LBS07070 Datasheet, PDF (1/4 Pages) SIPAT Co,Ltd – 69.99MHz SAW Filter 0.8MHz Bandwidth

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
69.99MHz SAW Filter
0.8MHz Bandwidth
Part Number: LBS07070
Specifications
Parameter
Unit
Minimum
Typical
Maximum
Center Frequency
Insertion Loss
MHz
dB
69.94
69.99
18.5
70.04
20
1.5dB Bandwidth
3dB Bandwidth
MHz
0.8
MHz
0.87
0.91
40dB Bandwidth
MHz
1.15
1.20
50dB Bandwidth
MHz
1.23
Passband Variation
dB
0.7
1
Group Delay Variation(in Fc±0.4MHz)
nsec
700
Phase Linearity (in Fc ±0.4 MHz)
deg
5
Absolute Delay
usec
9.51
Ultimate Rejection(outside Fc ±1.25 MHz)
dB
50
55
Input/Output SWR（1）at Fc
1.4
2
Source Impedance
ohm　
-
50
-
Load Impedance
ohm　
-
50
-
Subatrate Material
Quartz
Ambient Temperature
°C
25
Package Size
HQ04（73.28x19.94x6.5）
Notes:
(1) with matching network
(2) All specifications are based on the test circuit shown below
(3) Electrical margin has been built into the design to account for the variations due to manufacturing
tolerances
(4) This specification is valid for room temperature only
Matching Configuration
Typical component values: L1 = 68nH C1 = 150pF C11 = 3.6 pF
(minimum inductor Q = 50) L2 = 100 nH C2 = 100pF C22 = 3.6 pF
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
LBS07070
2005-4-18
1.0
Page 1/4
Phone: [phone]
Fax: [phone] www.sipatsaw.com / [e-mail]