Document
MULTILAYER DEVICES LC FILTERS–LOW PASS/HIGH PASS, CHIP MULTILAYER LFTC Series
FEATURES
I I I I I I I Small size: see dimensions Metal shielding on inner chip No adjustment required Tape and reel packaging Reflow solderable Frequency request flexibility Frequency range from 200MHz to 2.5GHz
LFTC15 TYPE
Dimensions: mm
L T b a1 e p
STANDARD LAND DIMENSIONS: mm
LFTC15
0.65 0.15 0.35 0.15 1.3 0.5 ᨸ ᨸ 1.0 0.35 0.225
ቢ
ባ
ቤ
ቩ
ብ
W
a2
ቨ
ቧ
ቦ
ᨸ Line
1.0 0.15 0.65
0.225
Land Solder Resist
Code L W T a
Dimensions 2.0 ± 0.15 1.25 ± 0.15 0.95 ± 0.1 0.35 ± 0.15
Code b e p —
Dimensions 0.15 ± 0.15 0.30 ± 0.15 0.65 ± 0.1 —
width to be designed to match 50⍀ characteristic impedance, depending on PCB material and thickness.
No Pattern Solder Resist
TYPICAL CHARACTERISTICS
LFTC15N19E1920B
TERMINALS: LFTC15 TYPE
Return Loss (dB)†
Attenuation (dB)*
Terminal No. ቢ ባ ቤ ብ
Terminal Name GND NC GND OUT
Terminal No. ቦ ቧ ቨ ቩ
Terminal Name GND NC GND IN
0 –10 –20 –30 –40 –50 –60 –70
*
†
0 –10 –20 –30 –40 –50 –60 –70
Terminal of “NC” should not be fixed any pattern.
1000 Frequency (MHz)
11000
SPECIFICATIONS
System
AMPS EGSM SST900 PDC800 PDC1.5 PCS DECT PHS SST2.4 DCS1800 DCS1800
Part Number
LFTC15N19E0836B LFTC15N19E0897B LFTC15N19E0915B LFTC15N19E0950B LFTC15N19E1441B LFTC15N19E1880B LFTC15N19E1960B LFTC15N19E1890B LFTC15N19E1907B LFTC15N19E2450B LFTC15N19E1747B LFTC15N19E1842B
Frequency Range (MHz)
836.5 ± 12.5 897.5 ± 17.5 915.0 ± 13.0 950.0 ± 10.0 1441 ± 12.0 1880 ± 30.0 1960 ± 30.0 1890 ± 10.0 1907.5 ± 12.5 2450 ± 50 1747.5 ± 37.5 1842.5 ± 37.5
Insertion Loss at 25°C at –40 ± 85°C (dB) (dB)
0.48 max. 0.5 max.
VSWR
Attenuation (dB)
30 min. at 2 x fo 25 min. at 3 x fo
Power Capacity
1.7 max.
3 Watts
0.48 max.
0.5 max.
1.7 max.
30 min. at 2 x fo 25 min. at 3 x fo
3 Watts
0.5 max. 0.47 max.
0.53 max. 0.50 max.
1.5 max.
30 min. at 2 x fo 25 min. at 3 x fo
3 Watts
Note: This is a limited list. Other frequencies available upon request.
364
CG01-J
.