Microwave Ceramics and Modules Filter
2-Pole Filter for DECT B69812 N1987L820
Preliminary Data Sheet
ISSUE DATE 21.10.98 ISSUE P4 PUBLISHER MWM PE F PAGE 1/4
Features
lSMD filter consisting of coupled resonators with stepped impedances
l(NdBa)TiO3 (εr = 88 / TCf =0±10 ppm/K) with a coating of copper (10µm) and tin (>5µm)
lExcellent reflow solderability, no migrat ion effect due to copper/tin metallization
Index
Page 2 lComponent drawing
lRecommended footprint
Page 3 lCharacteristics
lMaxi mum ra tings
lTypical passband characteristic
Page 4 lProcessing information
lSoldering requirements
lDelivery mode
Microwave Ceramics and Modules Filter
2-Pole Filter for DECT B69812 N1987L820
Preliminary Data Sheet
ISSUE DATE 21.10.98 ISSUE P4 PUBLISHER MWM PE F PAGE 2/4
Component drawing
I/O G I/O
G G
View from below onto the solder terminals and view from beside
S2D331.DOC
Recommended footprint
I/O G I/O
GG
FPS2D33X.DOC
Microwave Ceramics and Modules Filter
2-Pole Filter for DECT B69812 N1987L820
Preliminary Data Sheet
ISSUE DATE 21.10.98 ISSUE P4 PUBLISHER MWM PE F PAGE 3/4
Characteristics min. typ. max.
Center frequency fc- 1890 - MHz
Insertion loss αIL 0.7 1.0 dB
Passband B20 MHz
Amplitude ripple (peak - peak) ∆α 0.2 dB
Standing wave ratio SWR 1.5 2.0
Impedance Z50 Ω
Attenuation
α
at 1660 to 1680 MHz
at 3760 to 3800 MHz
at 5640 to 5700 MHz
35
15
10
37 dB
dB
dB
Maximum ratings
IEC climatic category (IEC 68-1) - 40/+ 90/56
Operating temperature Top 0 / +55 °C
Typical passband characteristic
frequency [GHz ]
-60
-50
-40
-30
-20
-10
0
DB[S11]
DB[S21]
S2D321.DOC
Microwave Ceramics and Modules Filter
2-Pole Filter for DECT B69812 N1987L820
Preliminary Data Sheet
ISSUE DATE 21.10.98 ISSUE P4 PUBLISHER MWM PE F PAGE 4/4
Processing information ZNr.: 462 (FILT95_2)
lW ettability t o IEC 68-2-58: ≥ 75% (after aging)
Soldering requirements
Soldering type reflow
Maximum solderin
g
tem
p
erature 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]
215°C±10°C
LOETPROF.DOC
Delivery mode
lBlister t ape to IEC 286-3, PS , grey
lPieces/tape: 2000
A
A
B B
Profile B-B:
Profile A-A:
I/O
direction of unreeling
Reel:Tape:
TAPS2D32.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.
