857074

447.5 MHz SAW Filter

Data Sheet: Rev - 05/10/12

- 1 of 6 -

Disclaimer: Subject to change without notice e

© 2012 TriQuint Semiconductor, Inc.

Connecting the Digital World to the Global Network

®

Applications

General purpose wireless

Wireless infrastructure

3G, 4G, Multistandard

Distributed Antenna Systems (DAS)

Product Features

Functional Block Diagram

Top view

Usable bandwidth 25 MHz

High attenuation

Low EVM

Balanced operation

Ceramic Surface Mount Package (SMP-28C)

Small Size: 7.00 x 5.50 x 1.24 mm

Hermetic RoHS compliant, Pb-free

1

2

3

4

5

7

8

6

9

10

General Description

Pin Configuration

The 857074 is a high-performance IF SAW filter with a

center frequency of 447.8 MHz and 1.0 dB bandwidth of

27.7 MHz

It features excellent attenuation and pass band ripple,

leading to outstanding EVM performance. 857074 is

designed to be used in a balanced configuration, thereby

eliminating the need for baluns on the input and output.

The high performance coupled with the small size of this

surface mount filter makes it a natural choice for our

customers filtering needs in demanding high data rate

communications standards.

This device is RoHS compliant and Pb-free.

9

Pin # Bal/Bal

Description

10

Input +

9

Input -

5

Output +

4

Output -

1,2,3

Case Ground

6,7,8

Case Ground

Ordering Information

Part No.

Description

857074

packaged part

857074-EVB

evaluation board

Standard T/R size = 3000 units/reel.