2

Mar 02, 2004

SAW Components

B4957

128,1 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

bottom view

side view

top view

8,7

2,54

0,75

1,0

7

2

8

6

1

3

SMD package QCC10E

Dimensions in mm, approx. weight 0,23 g

Features

s

IF filter for mobile telephone

s

Channel selection in CDMA systems

s

High rejection, small size

s

Low insertion attenuation, low amplitude ripple

s

Filter surface passivated

s

Package for Surface Mounted Technology (SMT)

Terminals

s

Gold plated

Pin configuration

9, 10

Balanced Output

4

Input or Input Ground

5

Input

2, 7

Ground

1, 3, 6, 8

Case ground

Electrostatic Sensitive Device (ESD)

Type

Ordering code

Marking and Package

according to

Packing

according to

B4957

B39131-B4957-H710

C61157-A7-A127

F61074-V8192-Z000

Maximum ratings

Operable temperature range

T

– 40/+ 85

˚C

Storage temperature range

– 40/+ 85

˚C

DC voltage

5V

Source power

10

dBm