
LTF3216D Series
CHIP DIPLEXER
October 2000
1
2000 Toko, America, Inc
All Rights Reserved
Printed in USA
DESCRIPTION
Toko’s LTF3216D is a chip multilayer frequency
separator 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 most common dual
band systems, such as AMPS-PCS, GSM-DCS, and
PDC-PHS.
FEATURES
DIMENSIONS
n
Miniature footprint: 1206 (3.2mm x 1.6mm)
n
Low profile: 1.0mm (max.)
n
Carrier frequency range: 800 – 2000 MHz
n
Operating temperature: -40 to +85
°C
n
Storage temperature: -40 to +85
°C
n
Flow and reflow solderable
n
Packaged on 3,000 piece reels
PART NUMBER TABLE
Toko Part Number
LTF3216D-F17S
LTF3216D-F25S
LTF3216D-F18S
OUT1 (AMPS)
OUT2 (PCS)
OUT1 (GSM)
OUT2 (DCS)
OUT1 (PDC)
OUT2 (PHS)
Frequency Range
824-894 MHz
1850-1990 MHz
880-960 MHz
1710-1880 MHz
810-960 MHz
1893-1920 MHz
Attenuation @ Low Band (dB)
0.5 max.
20.0 min.
0.5 max.
20.0 min.
0.5 max.
19.5 min.
Attenuation @ High Band (dB)
20.0 min.
0.55 max.
16.0 min.
0.55 max.
20.0 min.
0.55 max.
Passband Return Loss (dB)
11.0 min.
Impedance
50
50
50
50
50
50
OUT2
OUT1