
LTF1608L-FQ
Series
Multilayer Chip Low Pass Filters
MARKING
TOP VIEW
SIDE VIEW
Numeral
or Alphabet
1.6
0.2
0.5
0.8
0.6
GND
OUT
1
2
GND
IN
3
4
1
2
3
4
(Unit: mm)
Features
Miniature size and low-profile type: 16×0.8×0.7mm
(Ideal for the RF module for cellular phone)
Surperior filter characteristics: high attenuation rate and
low insertion loss.
Monolithic structure yields high reliability.
(operating temperature range: 40 to +85 )
RoHS compliant
Applications
AMPS
GSM
DCS
PCS
TOKO Part Numbers
Pass Band
Insertion Loss
Return Loss
Attenuation
Impedance
Application
[MHz]
(Max.)
(Min.)
at 2 × Fo
at 3 × Fo
(W)
LTF1608L-FQR90DBL
824915
0.9 dB
14 dB
30 dB
25 dB
50
AMPS, GSM
LTF1608L-FQ1R8DBL
17101910
0.8 dB
14 dB
30 dB
25 dB
50
DCS, PCS
Marking of polarity : marking is on the upper surface of the
unit.
DIMENSIONS /
TYPE LTF1608L-FQ Series
Electrical Characteristics
Typical Characteristics
0.5
1
1.5
2
2.5
3
–50
–40
–30
–20
–10
0
Attenuation
(dB)
Frequency (GHz)
Attenuation
(dB)
Frequency (GHz)
Return Loss
Attenuation
Return Loss
Attenuation
–80
–60
–40
–20
0
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
LTF1608L-FQR90DBL
LTF1608L-FQ1R8DBL