Preliminary Data Sheet
Microwave Ceramics
2-Pole Filter for ISM Applications
SM D
B69812-N9156-A726
915 MHz
Index
Page 2
Page 3
Page 4
z
z
z
z
z
z
z
z
z
z
Application
Features
Component drawing
Recommended footprint
Characteristics
Maximum ratings
Typical passband characteristic
Processing information
Soldering requirements
Delivery mode
Revision History
Issue
P2
Detail of change
Date
Name
Stadler
1/4
RF Filter for ISM
B69812-N9156-A726
Application
z
RF filter for ISM (Industrial, Scientific, Medical)
Features
z
SMD filter consisting of coupled resonators with stepped impedances
z
(NdBa)TiO3 (ε
r
= 88 /
TCf
=0±10 ppm/K) with a coating of copper (10µm) and tin (>5µm)
z
Excellent reflow solderability, no migration effect due to copper/tin metallization
Component drawing
I/O
G
I/O
G
G
S2G311.DOC
View from below onto the solder terminals and view from beside
Recommended footprint
I/O
G
I/O
G
G
FPS2G311.DOC
Issue P2
2/4
RF Filter for ISM
B69812-N9156-A726
Characteristics
min.
Center frequency
Insertion loss
Passband
Amplitude ripple (peak - peak)
Standing wave ratio
Impedance
Attenuation
at 825 MHz
at 1026 MHz
Maximum ratings
IEC climatic category (IEC 68-1)
Operating temperature
Typical passband characteristic
- 40/+ 90/56
typ.
915
1.3
0.5
1.5
50
14
35
16
40
max.
-
2.0
1.0
2.0
Ω
dB
dB
MHz
dB
MHz
dB
fc
-
α
IL
B
26
∆α
SWR
Z
α
T
op
- 20 / + 85
°C
0
- 10
- 20
DB[S11]
- 30
DB[S21]
- 40
- 50
- 60
frequency [GHz]
SC2915.DOC
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RF Filter for ISM
B69812-N9156-A726
Processing information
z
Wettability to IEC 68-2-58:
≥
75% (after aging)
Soldering requirements
Soldering type
Maximum soldering temperature
(measuring point on top surface of the component)
Recommended soldering conditions (infrared):
Temp. [°C]
within 10 sec.
ZNr.: 131 (FILT95_2)
reflow
235 (max. 2 sec.)
225 (max. 10 sec.)
°C
°C
215°C±10°C
20-40 sec.
40-80 sec.
Time [sec.]
LOETPROF.DOC
Delivery mode
z
Blister tape to IEC 286-3, polyester, grey
z
Pieces/tape: 1500
Tape:
Profile B-B:
Reel:
I/O
A
Profile A-A:
B
B
A
direction of unreeling
TAPSCGSM.DOC
Issue P2
4/4
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