CER0728B

881.5 MHz BPF

Document No. 008-0256-0

Page 1 of 2

Rev. X1

- CTS Electronic Components - www.ctscorp.com - 4800 Alameda Blvd. NE – Albuquerque, NM 87113-

Features

• Small Size

• Low Ripple

• High Rejection

Description

Surface mount, silver (Ag) coated barium

ceramic filter.

Weight: 8.42 grams typical.

Material: Filter is composed of a ceramic

block plated with Ag and a shield made of

nickel silver plated steel.

Filter complies with RoHS standards.

Note: Supplier shall test each filter to the critical electrical specifications of the above table. Any subsequent audits may deviate from in value due to

measurement repeatability among different test systems. Such deviations shall not exceed the following limits:

Specification Allowance

Insertion Loss

0.1 dB

Return Loss

1.0 dB

Stopbands

1.0 dB

Electrical Specifications

Revision A – Origin Date: July 28, 2011 – Revision Date: July 28, 2011

•“This product is covered by one or more of the following U.S. and foreign patents including: US 4,692,726;US 4,742,562; US 4,800,348;US 4,829,274;US 5,146,193;EP 0573597;DE 0573597;FR 0573597;JP 508149/92;KR 142171;US

5,162,760;US 5,218,329;US 5,250,916;US 5,327,109;US 5,488,335;CA 2114029;FR 9306297;GB 2273393;JP 3205337;KR 115113;CN 93106228.4;US 5,512,866;EP 0706719;DE 0706719;FR 0706719;GB 0706719;CN 95190359.4;US

5,602,518;US 5,721,520;US 5,745,018;EP 0910875;DE 0910875;DK 0910875;FR 0910875;GB 0910875;IE 0910875;JP 505182/98;KR 10-323013;US 5,994,978;US 6,462,629;CN 00810420.4;US 6,559,735;US 6,650,202;US 6,834,429.Other

US and foreign patents pending.

•CTS Corporation 2006 reserves all copyrights in the layout, design and configuration of the patterns on this product.”

Parameter

Frequency

MHz

Typical

@ 25ºC

Specification

@ 25ºC

Spec over

-40ºC to +85ºC

Pass band 1 Iloss

829 - 934

-1.30

-2.30

-2.50

Pass band 2 Iloss

869 - 894

-0.80

-2.10

-2.30

Pass band 1 Ripple

829 - 934

0.65

1.00

1.00

Pass band 2 Ripple

869 - 894

0.13

0.25

0.25

Pass band 1 Return Loss

829 - 934

-14.70

-10.00

-10.00

Pass band 2 Return Loss

869 - 894

-17.50

-12.00

-12.00

Attenuation

0.1 - 750

-80.00

-50.00

-50.00

1050 - 1300

-68.00

-60.00

-60.00

1300 - 2000

-49.00

-45.00

-40.00

Power into any port

2 Watt max