SAW Devices(SAW Filters)
SAW Filters
Type:
EFCH
D
२२२२२ २२
SAW Filter for Cellular Telephone which incorporates
highly-precise interdigited electrodes achieves low
insertion loss, high selectivity. Thus the filter has wide
applications to bandpass filtering circuits for cellular
telephones and portable wireless equipment.
■ Features
■ Recommended Applications
● The RF-stage band pass filter for cellular telephone or
● Stable against severe conditions of vibration and
shock thanks to the unique monolithic construction of
the filter
portable wireless equipment
● Low insertion loss and excellent selectivity
● Contributes to circuit simplification and adjustment free
● Saves the hight on PC board
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
E
F
C
H
8
8
1
M
T
D
A
Design No.
Type
Material
Nominal Center Frequency
Product Code
Package
LiTa03
DJ 1.8҂1.4 mm Dual Filter
DK 1.8҂1.4 mm Dual Filter
DL 1.8҂1.4 mm Dual Filter
DA 1.4҂1.1 mm Single Filter
DB 1.4҂1.1 mm Single Filter
DE 1.4҂1.1 mm Single Filter
DF 1.4҂1.1 mm Single Filter
T
Filters
SAW
836 M
881 M
897 M
942 M
1575
1740
1747
1842
1880
1950
1960
2140
836 MHz
881 MHz
897 MHz
942 MHz
1575 MHz
1740 MHz
1747 MHz
1842 MHz
1880 MHz
1950 MHz
1960 MHz
2140 MHz
EFC
H
881 MHz /
942 MHz (Dual)
8894
1819
8819
9418
1842
MHz /
1960 MHz (Dual)
881 MHz /
1960 MHz (Dual)
942 MHz /
1842 MHz (Dual)
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Mar. 2010