B9308 Просмотр технического описания (PDF) - EPCOS AG

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B9308

SAW Components SAW Rx 2in1 filter GSM 900 / GSM 1800

EPCOS AG 

SAW Components

SAW Rx 2in1 filter

Data sheet

Application

s Low-loss 2in1 RF filter for mobile telephone GSM

900 and GSM 1800 systems, receive path (Rx)

s Usable passband:

Filter 1 (GSM 1800): 75 MHz

Filter 2 (GSM 900): 35 MHz

s Unbalanced to balanced operation for both filters

s Very low insertion attenuation

s Low amplitute ripple

s Impedance transformation from 50 Ω to 150 Ω for

both filters

s Suitable for GPRS class 1 to 12

B9308

942.5 / 1842.5 MHz

Features

s Package size 2.0 x1.6 x 0.68 mm3

s Package code QCS10H

s RoHS compatible

s Approx. weight 0.008 g

s Package for Surface Mount Technology (SMT)

s Ni, gold-plated terminals

s Electrostatic Sensitive Device (ESD)

0,65

0,26

12

0,50

34

10

5

bottom view

9876

0,27

0,075

side view

2,0

top view

Pin configuration

s1

Input [Filter 1]

s4

Input [Filter 2]

s 6,7

Output, balanced [Filter 2]

s 8,9

Output, balanced [Filter 1]

s 2,3,5,10 Case-ground

1

9

8

7

4

6

2,3,5,10

Please read cautions and warnings and

important notes at the end of this document.

2 August 15, 2006

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