Microwave Ceramics and Modules
Filter
2-Pole Filter for GPS
B69812N1577A503
Data Sheet
ISSUE DATE
03.03.04
ISSUE
C
PUBLISHER
SAW MWC PD
PAGE
1/4
Features
SMD filter consisting of coupled resonators with stepped impedances
(NdBa)TiO3 (
r = 88 / TCf = 010 ppm/K) with a coating of copper (10
m) and tin (>5
m)
Excellent reflow solderability, no migration effect due to copper/tin metallization
Index
Page 2
Component drawing
Recommended footprint
Page 3
Characteristics
Maximum ratings
Typical passband characteristic
Page 4
Processing information
Soldering requirements
Delivery mode
Microwave Ceramics and Modules
Filter
2-Pole Filter for GPS
B69812N1577A503
Data Sheet
ISSUE DATE
03.03.04
ISSUE
C
PUBLISHER
SAW MWC PD
PAGE
3/4
Characteristics
min.
typ.
max.
Center frequency
fc -
1575
-
MHz
Insertion loss 1 at Top1
IL1
1.6
2.5
dB
Insertion loss 2 at Top2
IL2
1.8
2.8
dB
Passband
B 3.0
20.0
MHz
Amplitude ripple (peak - peak)
0.2
0.5
dB
Standing wave ratio
SWR
1.5
2.0
Impedance
Z
50
Attenuation
at < 1490 MHz
at 1525 MHz
at 1625 MHz
30
20
18
35
23
dB
dB
dB
Maximum ratings
IEC climatic category (IEC 68-1)
- 40/+ 90/56
Operating temperature 1
Top1 0 / + 55
C
Operating temperature 2
Top2 - 40 / + 90
C
Typical passband characteristic
-60
-50
-40
-30
-20
-10
0
1.43 1.44 1.46 1.47 1.49 1.5 1.52 1.53 1.55 1.56 1.58 1.59 1.61 1.62 1.64 1.65 1.67 1.68 1.7 1.71 1.73
frequency [GHz]
attenuation [dB]
DB[S11]
DB[S21]
Microwave Ceramics and Modules
Filter
2-Pole Filter for GPS
B69812N1577A503
Data Sheet
ISSUE DATE
03.03.04
ISSUE
C
PUBLISHER
SAW MWC PD
PAGE
4/4
Processing information
Wettability acc. to IEC 68-2-58:
75% (after aging)
Soldering Requirements
Profile for eutectic
SnPb solder paste
Profile for leadfree
solder paste
Soldering type
reflow
reflow
Maximum soldering temperature
235 (max. 2 sec.)
260 (max. 2 sec.)
C
(measuring point on top surface of the component) 225 (max. 10 sec.)
250 (max. 10 sec.) C
Recommended soldering conditions (infrared):
Fehler! Textmarke nicht definiert.
30 sec.
2-3 min.
within 10 sec.
Time [sec.]
Temp. [C]
245C5C
2.5 C/s
> - 5 C/s
Delivery mode
Blister tape acc. to IEC 286-3, polyester, grey
Pieces/tape: 2000
EPCOS AG 2001. All Rights Reserved. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
The information contained in this data sheet describes the type of component and shall not be considered as guaranteed characteristics.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry
recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed.
2.0.05
4.0.1
10x4(=40.0.2)
1.75.0.1
Profile A-A:
8.0.1
3max.
R0.3 max
5.5.0.0
5
12.0.1
3.3.0.1
Reel: diameter - 330mm
PDF 
ZIP