Microwave Ceramics and Modules
Filter
2-Pol Filter for GPS
B69812N1577F303
Data Sheet
ISSUE DATE
13.05.04
ISSUE
A
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-Pol Filter for GPS
B69812N1577F303
Data Sheet
ISSUE DATE
13.05.04
ISSUE
A
PUBLISHER
SAW MWC PD
PAGE
3/4
Characteristics
min.
typ.
max.
Center frequency
fc -
1575
-
MHz
Insertion loss
IL
2.9
3.2
dB
Passband
B 3.0
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
18
16
35
dB
dB
dB
Maximum ratings
IEC climatic category (IEC 68-1)
- 40/+ 90/56
Operating temperature
T
op
0 / + 55
C
Typical Passband Characteristics
-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-Pol Filter for GPS
B69812N1577F303
Data Sheet
ISSUE DATE
13.05.04
ISSUE
A
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):
20-40 sec.
40-80 sec.
within 10 sec.
Time [sec.]
Temp. [C]
215C10C
30 sec.
2-3 min.
within 10 sec.
Time [sec.]
Temp. [C]
245C5C
2.5 C/s
> - 5 C/s
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
.
Delivery mode
Blister tape acc. to IEC 286-3, polyester, grey
Pieces/tape: 3000
direction of unreeling
B
I/O
Profile B-B:
A
B
Profile A-A:
A
PDF 
ZIP