Microwave Ceramics Filters
Series/Type:
A502
The following products presented in this data sheet are being withdrawn.
Ordering Code
B69813N2407A502
Substitute Product
CF61A8001H
Date of Withdrawal
2012-04-27
Deadline Last
Orders
2012-07-31
Last Shipments
2012-10-31
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a
suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
Microwave Ceramics Filter
3-pole filter for WiMAX
Preliminary data
Modification
P1
P2
P3
P4
P5
New component drawing
New component and footprint drawing
Upgraded to new form
B69813N2407A502
S3P2/25/1
16.12.05
16.06.06
26.04.07
29.01.09
18.01.10
Reichel
Reichel
Reichel
Reichel
Reichel
Features
SMD filter consisting of coupled resonators with stepped impedances
(NdBa)TiO3 (εr = 88/TCf = 0 ±10 ppm/K) with a coating of copper (10
µm)
and tin (>5
µm)
Excellent reflow solderability, no migration effect due to copper/tin metallization
SAW MLIP CER PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 6
2010-01-18
Microwave Ceramics Filter
3-pole filter for WiMAX
Preliminary data
Component drawing
B69813N2407A502
S3P2/25/1
View from below onto the solder terminals and view from beside
Marking: ‘EPCOS Logo‘ on top of the filter
Recommended footprint
solder pads
ground area below solder resist
with vias to second ground layer
connected to lines with an
impedance of 50 Ohm
Standard
condition
FR4 material
permitivity : 4.4
preferred thickness : 0.3
Vias: Ø0.3mm / mm²
For other thickness
correlation might be necessary
SAW MLIP CER PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 6
2010-01-18
Microwave Ceramics Filter
3-pole filter for WiMAX
Preliminary data
Characteristics
min.
Center frequency
Insertion loss
Passband
Amplitude ripple (peak – peak)
Standing wave ratio
Impedance
Attenuation
from 1000 to 2050
at 2050 to 2200 MHz
at 2680 MHz
Maximum ratings
IEC climatic category (IEC 68-1)
Operating temperature
Typical passband characteristic
1600
0
-5
-10
-15
attenuation [dB]
-20
-25
-30
-35
-40
-45
-50
frequency [MHz]
1800
2000
2200
2400
2600
2800
B69813N2407A502
S3P2/25/1
typ.
2400
1.8
max.
–
2.0
MHz
dB
MHz
fc –
α
IL
B 200
∆α
SWR
Z
35
18
15
0.5
1.5
50
38
20
18
1.0
2.0
dB
Ω
dB
dB
dB
–40 °C/+90 °C/56
Top –40/+105
°C
S11 Hz
S21 dB
SAW MLIP CER PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 6
2010-01-18
Microwave Ceramics Filter
3-pole filter for WiMAX
Preliminary data
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]
250
215°C±10°C
200
150
100
50
within 10 sec.
B69813N2407A502
S3P2/25/1
Profile for leadfree
solder paste
reflow
260 (max. 2 sec.) °C
250 (max. 10 sec.) °C
Temp. [°C]
250
within 10 sec.
245°C±5°C
200
150
100
50
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, polyester, grey
Pieces/tape: 3000
SAW MLIP CER PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 6
2010-01-18
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