CER0234B [CTS]
Surface mount, silver (Ag) coated ceramic filter.;
| 型号： | CER0234B |
| 厂家： | 
CTS |
| 描述： | Surface mount, silver (Ag) coated ceramic filter. |
| 文件： | 总2页 (文件大小：79K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CER0234B
897.5 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 EGSM 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
(MHz)
-40ºC to +85ºC
Typical @ 25ºC Spec. @ 25ºC
Parameter
Electrical Response
Passband Insertion Loss
Passband Return Loss
Passband Ripple
880 - 915
880 - 915
880 - 915
925 - 960
870
2.7 dB
13.0 dB
0.9 dB
3.0 dB
10.0 dB
1.2 dB
3.2 dB
10.0 dB
1.3 dB
Attenuation:
38.0 dB
30.0 dB
5 watt max
35.0 dB
10.0 dB
35.0 dB
10.0 dB
Power into any port
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
Return Loss
Stopbands
0.1 dB
1.0 dB
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 -
CER0234B
897.5 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
B
C
D
E
F
G
H
I
33.8
5.02
23.5
2.03
0.64
0.64
2.03
12.6
6.50
Max
0.25
0.13
0.13
0.13
0.13
0.13
Max
Max
Electrical response
PCB Layout
840
860
880
900
920
940
960
50
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-0.25
-0.13
0.00
0.20
1.61
2.13
3.53
4.05
5.77
40
30
20
10
0
6.27
8.08
8.59
10.39
10.90
12.67
-10
-20
-30
-40
-50
Filter Outline
Exposed Conductor
Solder Resist Over Dielectric
Solder Resist Over Conductor
Packaging and Marking
DIMENSION UNITS SPECIFICATION
330
REEL DIAMETER
mm
3.7
REEL WEIGHT
kg
250
REEL QUANTITY
ea.
Customer Feed Direction
Document No. 008-0256-0
Page 2 of 2
Rev. X4VH
- CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -
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