LTE SERIES CERAMIC FILTER
The LTE Series ceramic filter is used for TV
4.5 / 5.5 / 6.0 / 6.5 MHz (TV SIF stage use).
FEATURES
• Wide bandwidth
• Low insertion loss
• Excellent spurious suppression characteristics
• TV SIF stage use
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PART NUMBER
3dB
BAND WIDTH
(KHz) MIN.
20dB
BAND WIDTH
(KHz) MAX.
INSERTION
LOSS
(dB) MAX.
LTE4.5MB
LTE5.5MB
LTE6.0MB
LTE6.5MB
( ) = Typical values
±60(±105)
±75(±120)
±80(±130)
±80(±130)
530(420)
550(470)
600(500)
630(530)
6(4)
6(3)
6(2.5)
6(2.5)
PACKAGE DIMENSIONS (mm)
3 ±1.0
7.5 ±2.0
0.6 ±0.1
0.3 ±0.1
32
2.5 ±0.2
1
Figure 1) LTE Series – Front and Side views
Connection
1 Input
2 Ground
3 Output
SPURIOUS
RESPONSE
(dB) MIN./FREQ.
20(4.5 +0.8 -1.0 MHz)
25(5.5±1.0 MHz)
25(6.0 ±1.0 MHz)
25(6.5 ±1.0 MHz)
INPUT / OUTPUT
IMPEDANCE
(Ω)
1000
600
470
470
INPUT
R1 1
OUTPUT
3
LTE
Rg GROUND 2
S.S.G.
R2
C
RF
V.M.
Rg+R1=R2=input/output impedance
C=10pF (Including stray capacitance and
input capacitance of RF voltmeter)
Figure 2) LTE Series – Measuring Circuit
LTE4.5MB FREQUENCY CHART
0
10
20
30
4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9
Frequency (MHz)
LTE4.5MB SPURIOUS
CHARACTERISTICS (0~10MHz)
0
10
20
30
40
50
60
70
012 3 45 678
Frequency (MHz)
9 10
Figure 3) LTE Series – Characteristics
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
CERAMIC FILTERS 74 CERAMIC FILTERS
