2

Oct 25, 2002

SAW Components

B7721

942,5 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

side view

top view

bottom view

0,1

2,5

1

2

3

6

5

4

0,5

Chip sized SAW package DCS6K

Features

s

Low-loss RF filter for mobile telephone

EGSM system, receive path

s

Low amplitude ripple

s

Usable passband 35 MHz

s

Unbalanced to balanced operation

s

Excellent symmetry

s

Impedance transformation from 50

Ω

to 200

Ω

s

Suitable for GPRS class 1 to 12

s

Ceramic package for Surface Mounted

Technology (SMT)

s

Pb-free

Terminals

s

Ni, gold-plated

Dimensions in mm

Pin configuration

2

Input, unbalanced

4, 6

Balanced outputs

1, 3, 5

To be grounded

1, 5

Case ground

Electrostatic Sensitive Device (ESD)

Type

Ordering code

Marking and Package

according to

Packing

according to

B7721

B39941–B7721–C910

C61157-A7-A97

F61074-V8153-Z000

Maximum ratings

Operable temperature range

T

– 25 / + 85

˚C

Storage temperature range

– 40 / + 85

˚C

DC voltage

5V

ESD voltage

100

V

Input power at

GSM850, GSM900

GSM1800 and GSM1900

Tx bands

15

dBm

peak power of GSM signal,

duty cycle 4:8