CER0643B
2140 MHz BPF
Document No. 008-0256-0 Page 1 of 2 Rev. X4VH
Features
•Low Loss
•High Rejection
•Low Ripple
Description
Surface mount, Silver (Ag) coated ceramic
filter.
Weight: 2.5 grams typical
Material: Filter is composed of a ceramic
block plated with Ag.
Filter complies with RoHSstandards.
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
Electrical Specifications
-CTS Electronic Components - www.ctscorp.com –4800 Alameda Blvd NE -Albuquerque, NM 87113 -
•“This product is covered by one or more of the following U.S. andforeign 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;CA2114029;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.”
Revision A –Origin Date: July 27, 2011 –Revision Date: July 27, 2011
Parameter
Frequency
MHz
@ 25ºC
@ 25ºC
Target Spec
-40ºC to +85ºC
Passband Iloss 2050 - 2230 -1.3 -1.5 -1.7
Passband Ripple 2050 - 2230 0.6 1.0 1.0
Passband Return Loss @ Port 1 2050 - 2230 -15.0 -12.0 -12.0
Passband Return Loss @ Port 2 2050 - 2230 -15.0 -12.0 -12.0
Attenuation 0.1 - 1680 -44.0 -30.0 -30.0
2305 - 2350 -23.0 -20.0 -20.0
2480 - 2610 -42.0 -40.0 -40.0
2610 - 4000 -32.0 -30.0 -30.0
Power into any port 2 Watt max
CER0643B
2140 MHz BPF
Document No. 008-0256-0 Page 2 of 2 Rev. X4VH
Mechanical Drawing
Electrical response PCB Layout
Packaging and Marking
DIMENSION UNITS SPECIFICATION
REEL DIAMETER mm 330
REEL WEIGHT kg 1.7
REEL QUANTITY ea. 500
Customer Feed Direction
-CTS Electronic Components - www.ctscorp.com –4800 Alameda Blvd NE -Albuquerque, NM 87113 -
DimNominal (mm)
Tolerance (mm)
+/- or max
A
10.20 Max
B
5.20 Max
C
1.60 0.13
D
0.80 0.13
E
0.80 0.13
F
1.20 0.13
G
7.80 0.13
H
4.00 Max
I
1.40 0.13
J
6.20 Max
K
2.70 0.13
L
7.50 0.13
M
0.50 0.13
Product Marking
CTS
43B
YWW
Wo Ao Bo Ko Po
Inches/mm Inches/mm Inches/mm Inches/mm Inches/mm
0.945"/24 0.260"/6.60 0.406"/10.200.165"/4.20 0.472"/12.00
-80
-70
-60
-50
-40
-30
-20
-10
0
1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600
-40
-30
-20
-10
0
10
20
30
40
Revision A –Origin Date: July 27, 2011 –Revision Date: July 27, 2011
