CER0233B
947.5 MHz Monoblock LR Series BPF
Document No. 008-02 56-0 Page 1 of 2 Rev. X4VH
Note: Supplier shall test each filter to th e critical electrical specifications of the above table. Any subsequent audits may deviate from in value due to measurement
repeatabilit y among dif f er ent test s ystems. Such deviations shall not exceed th e f ollowing limits:
Specificat ion Allow ance
Insertion Loss 0.1 dB
Return Loss 1.0 dB
Stopbands 1.0 dB
El ect r i ca l Response
Passban d Insert ion Loss 935 - 960 2. 2 dB 2. 6 dB 2. 8 dB
Passban d Ret u r n Loss 935 - 960 13. 0 dB 10. 0 dB 10. 0 dB
Passban d Rippl e 935 - 960 0. 4 dB 0. 7 dB 0. 8 dB
Att enuat ion: 890 - 915 53. 0 dB 50. 0 dB 50. 0 dB
925 28. 0 dB 25. 0 dB 25. 0 dB
980 33. 0 dB 30. 0 dB 30. 0 dB
Power in to an y port 5 watt max
Spec. O ver
-40ºC to + 85ºC
Parameter Frequency
(MHz) Spec. @ 25ºCTypical @ 25ºC
Electrical Specifications
Rev 0 – Origin Dat e: July 11 , 2005 – Revis io n Date: July 11, 2005
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
Features
• Low Ripple
• High Rejection
• Low Loss
Description
Surface mount, silver (Ag) coated ceramic
filter. Developed for use in GSM repeater and
base station applications, CTS Monoblock LR
Series Filters are designed to minimize ripple
and maximize rejection.
Weight: 12.25 grams typical
Mate rial: Filter is composed of a ceramic
block coated with Ag and a shield made of
nickel silver plat ed steel.
Filter complies with RoHS standards.
•“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.”
CER0233B
947.5 MHz Monoblock LR Series BPF
Document No. 008-02 56-0 Page 2 of 2 Rev. X4VH
Mechanical Drawing
Electrical response PCB Layout
Packaging and Marking
Di m Nom i n al ( m m ) Toler ance (m m )
+/- 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 12.2 Max
I6.5 Max
DIMENSION UNITS SPECIFICATION
R EEL D IA METER mm 330
REEL WEIGHT kg 3.7
REEL Q UANT IT Y ea. 250
Cust o mer F eed Di r ecti on
Filte r Outline
Exposed C onductor
Solder Resist Over Conductor
Solder Resist Over Dielectric
3.01
0.00
0.20
3.27
0.20
2.13
4.05
4.06
5.84
6.84
9.28
11.68
14.07
16.44
16.98
18.85
19.39
21.25
21.83
23.64
26.58
27.60
29.37
30.39
33.20
3.46
30.04
0.20
33.20
9.82
12.21
14.59
24.16
33.40
0.00
-0.25
-0.13
3.53
1.61
5.77
6.27
8.08
8.59
12.20
3.98
6.37
29.52
27.10
Rev 0 – Origin Dat e: July 11 , 2005 – Revis io n Date: July 11, 2005
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0870 890 910 930 950 970 990
-50
-40
-30
-20
-10
0
10
20
30
40
50
