B7640 Просмотр технического описания (PDF) - EPCOS AG

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B7640

SAW Components SAW duplexer Cellular / WCDMA Band V

EPCOS AG 

SAW Components

SAW duplexer

Data Sheet

Application

s Low-loss RF duplexer for mobile telephone

WCDMA Band V systems

B7640

836.50 / 881.50 MHz

Features

s Package size 3.0 x 2.5 x 1.25 mm3

s Package code QCS9L

s RoHS compatible

s Approximate weight 0.035 g

s Package for Surface Mount Technology

(SMT)

s Ni, gold-plated terminals

s Fully matched by integrated matching network

s Balanced Rx port, single ended Tx port

s Impedance transformation 50 Ω to 100 Ω in Rx path

0,65

0,5

5 67

9

32 1

1,1

bottom view

side view

3,0

top view

Pin configuration

s3

TX input, single ended

1

3

s 1,8

RX output, balanced

s6

s 2,4,5,7,9

Antenna

Ground

8

4,5,9

2,7

6

Please read cautions and warnings and

important notes at the end of this document.

2 February 23, 2007

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