Dielectric Band-pass Filters (Series D) LTCC RF Device
Multilayer Diplexers
Series:D
For dual band telephones (GSM/DCS, AMPS/PCS),
featuring low insertion loss and high isolation.
n Features
l Miniaturized SMD (3.2 ´ 1.6 ´ 1.2 mm)
l High isolation achieved by trap circuit
n Recommended Applications
l Dual band telephones (GSM/DCS, AMPS/PCS)
n Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
E
Z
F
D
Product Code
Series
Low-Channel
Type
High-Channel
Design No.
Center Frequency
Center Frequency
n Characteristics
Insertion Loss
(dB)
Passband Width
(MHz)
Attenuation
(dB)
System
Part No.
VSWR
25ûC
Ð30ûC to 85ûC
880 to 960
0.45 max.
0.50 max.
0.55 max. 1.7 max. 20 min. (1710 to 1880)
0.60 max. 1.7 max. 20 min. (880 to 960)
EZFD897AH471
EZFD836AK601
GSM/DCS
1710 to 1880
824 to 894
1850 to 1990
0.40 max.
0.45 max.
0.50 max. 1.7 max. 20 min. (1850 to 1990)
0.55 max. 1.7 max. 20 min. (824 to 894)
AMPS/PCS
