
3.2
0.15
TOP VIEW
SIDE VIEW
MARKING
0.5
0.15
1.0
OUT2
GND
0.6
1.6
0.15
1.0
Max.
1
3
6
2
5
3
4
GND
IN
OUT1
GND
4
2
5
1
6
LTF3216D/2012D-F
Series
Multilayer Chip Diplexer
(Unit: mm)
Features
Compact and low-profile type.
Systems used: AMPS/PCS, PDC/PHS, EGSM/DCS,
EGSM/DCS/PCS, AMPS/PCS(VCO)
High attenuation rate and low insertion loss
Operating temperature range: 55 to +125 .
Lead-free terminals permit reflow and flow soldering
Applications
AMPS/PCS
PDC/PHS
EGSM/DCS
AMPS/PCS (VCO)
EGSM/DCS/PCS
TOKO Part Numbers
Frequency Range Insertion Loss
Return Loss
Attenuation
Impedance
[MHz]
(Max.)
(Min.)
(
)
LTF3216D-F17K
OUT1(AMPS)
824
-894
0.4 dB
12 dB
20 dB (PCS)
50
OUT2(PCS)
1850
-1990
0.45 dB
12 dB
20 dB (AMPS)
50
LTF3216D-F17F
OUT1(PDC)
810-960
0.35 dB
11 dB
20 dB (PHS)
50
OUT2(PHS)
1893-1920
0.5 dB
11 dB
19.5 dB (PDC)
50
LTF3216D-F25F
OUT1(EGSM)
880-960
0.5 dB
12 dB
19 dB (DCS)
50
OUT2(DCS)
1710-1880
0.55 dB
12 dB
20 dB (EGSM)
50
LTF2012D-F17S
OUT1(AMPS)
824-849
0.45 dB
12 dB
20 dB (PCS)
50
OUT2(PCS)
1850-1990
0.5 dB
12 dB
19 dB (PDC)
50
LTF2012D-F17K
OUT1(AMPS.VCO)
954-980
0.5 dB
12 dB
16 dB (PCS-VCO)
50
OUT2(PCS.VCO)
1720-1780
0.6 dB
12 dB
20 dB (AMPS-VCO)
50
LTF2012D-F25S
OUT1(EGSM)
880-960
0.5 dB
12 dB
16 dB (DCS)
50
OUT2(DCS)
1710-1880
0.55 dB
12 dB
20 dB (EGSM)
50
LTF2012D-F25B
OUT1(EGSM)
880-960
1.0 dB
11 dB
15 dB (DCS/PCS)
50
OUT2(DCS/PCS)
1710-1990
1.0 dB
11 dB
20 dB (EGSM)
50
Part Numbering System
Marking of polarity : marking is on the upper surface of the unit.
LTF3216D/2012D-F Series
2.0
0.15
TOP VIEW
SIDE VIEW
MARKING
0.3
0.15
0.65
OUT2
GND
0.35
1.25
0.15
1.0
Max.
1
3
6
2
5
3
4
GND
IN
OUT1
GND
4
2
5
1
6
LTF
2012D
F
17
S
Electrical Characteristics
LTF2012D-F Series
LTF3216D-F Series
(Unit: mm)