KFF6505A Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic filter.

Features
• Low Loss
• Excellent Rejection
• Small Size
Description
Surface mount, silver (Ag) coated ceramic
filter.
Weight: 1.7 grams typical
Material: Filter is composed of a ceramic
block coated with Ag.
Filter complies with RoHS standards.
KFF6505A
1790 MHz BPF
Rev 0 – Origin Date: March 31, 2006 – Revision Date: March 31, 2006
Electrical Specifications
Parameter
TX to Antenna Response
Passband Iloss
Passband Return Loss @ TX
Passband Return Loss @ Ant
Attenuation
Power into any port
Frequency
MHz
1770 - 1810
1770 - 1810
1770 - 1810
1490
1530
1635
1665
Typical
@ 25ºC
Specification Spec over
@ 25ºC
-40ºC to +85ºC
-1.6
-13.0
-13.0
-38.0
-38.0
-43.0
-43.0
2 Watt max
-2.0
-10.0
-10.0
-35.0
-35.0
-40.0
-40.0
-2.3
-10.0
-10.0
-35.0
-35.0
-40.0
-40.0
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
•“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, desi gn and configuration of the patterns on this product.”
Document No. 008-0256-0
Page 1 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -