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LTF2012D Datasheet(PDF) 1 Page - TOKO, Inc

Part No. LTF2012D
Description  MULTILAYER CERAMIC DIPLEXER
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Maker  TOKO [TOKO, Inc]
Homepage  http://www.toko.com
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LTF2012D Datasheet(HTML) 1 Page - TOKO, Inc

   
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LTF2012D Series
MULTILAYER CERAMIC DIPLEXER
DESCRIPTION
TOKO’s LTF2012D is a multilayer ceramic
diplexer for dual band mobile communication
systems. It has low passband loss in both
high and low bands. TOKO’s proprietary
ceramic multilayer material and process is
utilized for excellent performance and
exceptional reliability. Specific parts have
been designed for common dual band
systems, such as AMPS-PCS and GSM-
DCS.
FEATURES
DIMENSIONS
Miniature footprint: 2.0 x 1.2mm
Low profile: 1.0mm max.
Integrated ceramic structure
Operating temperature: - 55
°C to + 125°C
Reflow solderable
3GND
2
IN
1
GND
Units: mm
4OUT25
GND
6
OUT1
ELECTRICAL SPECIFICATIONS
TOKO Part Number
LTF2012D-F17S
LTF2012D-F25S
OUT1 (AMPS)
OUT2 (PCS)
OUT1 (GSM)
OUT2 (DCS)
Frequency Range
824-894 MHz
1850-1990 MHz
880-960 MHz
1710-1880 MHz
Attenuation @ Low Band (dB)
0.45 max.
19.0 min.
0.5 max.
20.0 min.
Attenuation @ High Band (dB)
20.0 min.
0.5 max.
16.0 min.
0.55 max.
Passband Return Loss (dB)
12.0 min.
12.0 min.
12.0 min.
12.0 min.
Impedance
50
50
50
50
April 2003
1
 2003 TOKO America, Inc.
CF-210-LTF2012D
All Rights Reserved
Printed in USA


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