2

Sept 6, 2002

SAW Components

B4944

181,80 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

Ceramic package QCC8B

Features

q

Low-loss IF filter for mobile telephone TDMA

systems, transmit path

q

Low amplitude ripple

q

Usable passbands 30 kHz

q

Balanced to balanced operation

q

Impedance transformation from 100

Ω to 200 Ω

q

Ceramic package for Surface Mounted

Technology (SMT)

Terminals

q

Ni, gold-plated

Dimensions in mm, approx. weight 0,07 g

Pin configuration

1, 3

Balanced Input

5, 7

Balanced Output

2, 6

To be grounded

4, 8

Case ground

Electrostatic Sensitive Device (ESD)

Type

Ordering code

Marking and Package

according to

Packing

according to

B4944

B39181-B4944-Z810

C61157-A7-A46

F61074-V8037-Z000

Maximum ratings

Operable temperature range

T

– 30 / + 85

˚C

Storage temperature range

– 40 / + 85

˚C

DC voltage

3V

Source power

0

dBm

source impedance 50

Ω