CER0230C
836.5 MHz Monoblock LR Series BPF
Rev 0 Origin Date: July 11, 2005 Revision Date: July 11, 2005
Features
Low Ripple
High Rejection
Low Loss
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in AMPS/CDMA
repeater and base station applications, CTS
Monoblock LR Series Filters are designed to
minimize ripple and maximize rejection.
Weight: 12.25 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
Frequency Spec. Over
Parameter (MHz) Typical @ 25C Spec. @ 25C -40C to +85C
Electrical Response
Passband Insertion Loss 824 - 849 2.8 dB 3.2 dB 3.4 dB
Passband Return Loss 824 - 849 13.0 dB 10.0 dB 10.0 dB
Passband Ripple 824 - 849 0.7 dB 1.0 dB 1.1 dB
Attenuation: 869 - 894 53.0 dB 50.0 dB 50.0 dB
804 33.0 dB 30.0 dB 30.0 dB
859 38.0 dB 35.0 dB 35.0 dB
Power into any port 5 watt max
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, design 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 -
CER0230C
836.5 MHz Monoblock LR Series BPF
Rev 0 Origin Date: July 11, 2005 Revision Date: July 11, 2005
Mechanical Drawing
Tolerance (mm)
Dim Nominal (mm)
+/- or max
A 33.8 Max
B5.02 0.25
C 23.5 0.13
D2.03 0.13
E0.64 0.13
F0.64 0.13
G2.03 0.13
H 13.3 Max
I6.5 Max
Electrical response PCB Layout
790 810 830 850 870 890 910
0 50
-0.25
-0.13
0.00
-10 40
0.20
1.61
2.13
-20 30
3.53
4.05
-30 20
5.77
6.27
-40 10
8.08
8.59
-50 0 10.39
10.90
-60 -10
13.30
-70 -20
Filter Outline
-80 -30
Exposed Conductor
-90 -40
Solder Resist Over Dielectric
-100 -50
Solder Resist Over Conductor
Packaging and Marking
Customer Feed Direction
DIMENSION UNITS SPECIFICATION
REEL DIAMETER mm 330
3.7
REEL WEIGHT kg
REEL QUANTITY ea. 250
Document No. 008-0256-0 Page 2 of 2 Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
0.00
0.20
0.20
3.01
3.27
3.46
4.06
3.98
5.84
6.37
6.84
9.28
9.82
11.68
12.21
14.07
14.59
16.44
16.98
18.85
19.39
21.25
21.83
23.64
24.16
26.58
27.10
27.60
29.52
29.37
30.04
30.39
33.20 33.20
33.40