Microwave Ceramics and Modules
Filter
2-Pole Filter for W-LAN
B69812N2457E501
Preliminary datasheet
ISSUE DATE
05.12.01
ISSUE
P1
PUBLISHER
SAW MWC PD F
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 W-LAN
B69812N2457E501
Preliminary datasheet
ISSUE DATE
05.12.01
ISSUE
P1
PUBLISHER
SAW MWC PD F
PAGE
3/4
Characteristics
min.
typ.
max.
Center frequency
fc - 2.45
- GHz
Insertion loss
IL 1.0
1.5
dB
Passband
B 100
MHz
Amplitude ripple (peak - peak)
0.4
0.8
dB
Standing wave ratio
SWR 1.5
2.0
Impedance
Z 50
Attenuation
at 2150 MHz
35 40
dB
Maximum ratings
IEC climatic category (IEC 68-1)
- 40/+ 90/56
Operating temperature
Top - 20 / + 85
C
Typical passband characteristic
frequency [GHz]
- 45
- 40
- 35
- 30
- 25
- 20
- 15
- 10
- 5
0
DB[S11]
DB[S21]
Microwave Ceramics and Modules
Filter
2-Pole Filter for W-LAN
B69812N2457E501
Preliminary datasheet
ISSUE DATE
05.12.01
ISSUE
P1
PUBLISHER
SAW MWC PD F
PAGE
4/4
Processing information
ZNr.: 368 (FILT95_2)
Wettability to IEC 68-2-58:
75% (after aging)
Soldering requirements
Soldering type
reflow
Maximum soldering temperature 235
(max. 2 sec.) C
(measuring point on top surface of the component)
225 (max. 10 sec.)
C
Recommended soldering conditions (infrared):
20-40 sec.
40-80 sec.
within 10 sec.
Time [sec.]
Temp. [C]
215C10C
LOETPROF.DOC
Delivery mode
Blister tape to IEC 286-3, polyester, grey
Pieces/tape: 3000
A
A
B
B
Profile B-B:
Profile A-A:
I/O
direction of unreeling
Reel:
Tape:
TAPS3I21.DOC
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.
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