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KFF6666B Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic duplexer
Features
• Low Loss
• Low Ripple
• High Crossover Rejection
Description
Surface mount, silver (Ag) coated ceramic
Duplexer. Developed for use in 1900 MHz
infrastructure applications.
KFF6666B
1900 MHz Duplexer
Rev 2– Origin Date: January 6, 2015 – Revision Date: January 23, 2015
Weight: 3.3 grams typical
Material: Filter is composed of a ceramic
block coated with Ag and a shield made of
nickel silver plated steel.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Low Band Response (S13)
Passband Iloss
Passband Ripple
Passband Return Loss @ TX
Passband Return Loss @ Ant
Attenuation
High Band Response (S21)
Passband Iloss
Passband Ripple
Passband Return Loss @ RX
Passband Return Loss @ Ant
Attenuation
Isolation (S23)
Rejection @ Low Band
Rejection @ High Band
Im pedance
Power into any port
Frequency
MHz
1850 - 1915
1850 - 1915
1850 - 1915
1850 - 1915
1930 - 1995
1930 - 1995
1930 - 1995
1930 - 1995
1930 - 1995
1850 - 1915
1850 - 1910
1930 - 1990
Typical
@ 25ºC
Specification Spec over
@ 25ºC
-40ºC to +85ºC
-3.7
2.8
-14.0
-14.0
-45.0
-4.00
3.10
-12.00
-12.00
-42.00
-4.30
3.20
-12.00
-12.00
-42.00
-3.6
2.5
-12.0
-12.0
-50.0
-4.10
2.90
-10.00
-10.00
-46.00
-4.30
3.00
-10.00
-10.00
-46.00
-52.0
-48.0
50 Ohms
5 Watt max
-48.00
-44.00
-48.00
-44.00
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
Document No. 008-0256-0
Page 1 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com – 4800 Alameda Blvd NE, Albuquerque, NM 87113 -