Microwave Ceramics and Modules
2-Pol Filter for GPS
Data Sheet
Filter
B69812N1577C403
Features
SMD filter consisting of coupled resonators with stepped impedances
(NdBa)TiO3 (ε
r
= 88 /
TCf
=0±10 ppm/K) with a coating of copper (10µm) and tin (>5µm)
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
ISSUE DATE
03.03.04
ISSUE
B
PUBLISHER
SAW MWC PD
PAGE
1/4
Microwave Ceramics and Modules
2-Pol Filter for GPS
Data Sheet
Filter
B69812N1577C403
Characteristics
min.
Center frequency
Insertion loss
Passband
Amplitude ripple (peak - peak)
Standing wave ratio
Impedance
Attenuation
at 900 MHz
at 1850 to 1990 MHz
f
c -
α
IL
B
3
∆α
SWR
Z
α
20
20
1.2
50
typ.
1575
0.65
max.
-
0.9
0.5
1.8
Ω
dB
dB
MHz
dB
MHz
dB
Maximum ratings
IEC climatic category (IEC 68-1)
Operating temperature
- 40/+ 90/56
T
op - 30/+ 85
°C
Typical Passband Characteristics
0,900
0,959
1,019
1,079
1,139
1,199
1,259
1,319
1,379
1,439
1,499
1,559
1,619
1,679
1,739
1,799
1,859
1,919
2,000
0
-10
-20
attenuation [dB]
-30
S1 [dB]
S21 [dB]
-40
-50
-60
frequency [GHz]
ISSUE DATE
03.03.04
ISSUE
B
PUBLISHER
SAW MWC PD
PAGE
3/4
Microwave Ceramics and Modules
2-Pol Filter for GPS
Data Sheet
Processing information
Wettability acc. to IEC 68-2-58:
≥
75% (after aging)
Soldering Requirements
Profile for eutectic
SnPb solder paste
Soldering type
reflow
Maximum soldering temperature
235 (max. 2 sec.)
(measuring point on top surface of the component) 225 (max. 10 sec.)
Recommended soldering conditions (infrared):
Temp. [°C]
within 10 sec.
Filter
B69812N1577C403
Profile for leadfree
solder paste
reflow
260 (max. 2 sec.) °C
250 (max. 10 sec.) °C
Temp. [°C]
within 10 sec.
215°C±10°C
245°C±5°C
20-40 sec.
40-80 sec.
Time [sec.]
30 sec.
2.5 °C/s
2-3 min.
Time [sec.]
> - 5 °C/s
Delivery mode
Blister tape acc. to IEC 286-3, grey
Pieces/tape: 3000
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.
ISSUE DATE
03.03.04
ISSUE
B
PUBLISHER
SAW MWC PD
PAGE
4/4
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