Antenna Duplexers (Series A)
Antenna Duplexers with Switch
(SMD)
(For Portable Digital Cellular Telephones)
Series:
A
A
B
Type:
(TX: LPF, RX: 2 Poles)
(TX: LPF, RX: 3 Poles)
Surface Mounting Antenna Duplexers, ÒSeries AÓ
consisting of semiconductor switches and two
different dielectric filter units for a transmitter and a
receiver, are designed for applications in digital
cellular telephones.
■
Features (as an example of EZFA847B942K)
● Miniture size (0.40 ml: 14 × 11 × 2.6 mm max., 0.878 g)
● Diversity
● Low insertion loss of TX-filter (0.6 dB max.)
● Correspond to digital portable cellular telephones
● Designed for reflow soldering
■
Recommended Applications
● Digital Cellular telephones (PDC 800 MHz, PDC
1.5 GHz, E á GSM, PCS, PCN)
■
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
E
Z
F
A
Product Code
Series
Low-Channel
Type
High-Channel
Design No.
Center Frequency
Center Frequency
Design and Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety issues arises from this product, please inform us immediately for technical consultation.
