CER0138B Datasheet, PDF (1/2 Pages) CTS Corporation – Surface mount, silver (Ag) coated ceramic filter.

Features
• Low Loss
• Excellent High Side rejection
• Excellent Return Loss
CER0138B
1575 MHz GPS BPF
Revision B – Origin Date: September 28, 2005 – Revision Date: July 26, 2011
Description
Surface mount, silver (Ag) coated ceramic
filter.
Weight: 1.7 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHS standards.
Electrical Specifications
Parameter
Passband Insertion Loss
Passband Ripple
Passband Return Loss
Attenuation:
Power into any port
Frequency (MHz)
1565.4 – 1585.4
1664.4 – 1585.4
1565.4 – 1585.4
1500.4
1525.4
1625.4
1650.4
Typical @ 25ºC
-0.99
0.25
-19.6
-14.8
-9
-16
-36
1 Watt max
Spec. @ 25ºC
-1.5
0.5
-10
-12
-7
-15
-30
Spec @ -40^oC
to -85^oC
-1.8
0.8
-10
-10
-5
-13
-28
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 -