SAW Devices(SAW Filters)
SAW Filters
Type:
EFCH
D
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.
●
Stable against severe conditions of vibration and
shock thanks to the unique monolithic construction of
the filter
●
Low insertion loss and excellent selectivity
●
Contributes to circuit simplification and adjustment free
●
Saves the hight on PC board
■
Features
■
Recommended Applications
●
The RF-stage band pass filter for cellular telephone or
portable wireless equipment
■
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.
Product Code
Filters
EFC
Type
SAW
H
Nominal Center Frequency
836 MHz
836 M
881 MHz
881 M
897 MHz
897 M
942 MHz
942 M
1575 MHz
1575
1740 MHz
1740
1747 MHz
1747
1842 MHz
1842
1880 MHz
1880
1950 MHz
1950
1960 MHz
1960
2140 MHz
2140
8894
1819
8819
9418
881 MHz /
942 MHz (Dual)
1842 MHz /
1960 MHz (Dual)
881 MHz /
1960 MHz (Dual)
942 MHz /
1842 MHz (Dual)
Material
LiTa0
3
T
DJ
DK
DL
DA
DB
DE
DF
1.8
1.8
1.8
1.4
1.4
1.4
1.4
Package
1.4 mm Dual Filter
1.4 mm Dual Filter
1.4 mm Dual Filter
1.1 mm Single Filter
1.1 mm Single Filter
1.1 mm Single Filter
1.1 mm Single Filter
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
PANASONIC [ PANASONIC SEMICONDUCTOR ]
