LTM450W Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 6 ELEMENT CERAMIC FILTER

LTM450W SERIES
FEATURES
• Ultra small size
• 6.3 mm profile
• Broad bandwidth
• High selectivity
• 6 elements
6 ELEMENT CERAMIC FILTER
Ultra small size high selectivity type ceramic filter for
communication use.
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PART NUMBER
CENTER
FREQUENCY
(KHz)
INSERTION
LOSS
(dB) MAX.
PASS BAND
RIPPLE
(dB) MAX.
6 dB
BANDWIDTH
(KHz) MIN.
50 dB
BANDWIDTH
(dB) MAX.
LTM450BW
450 ±2.0
4
2
±15
±30
LTM450CW
LTM450DW
450 ±2.0
4
2
±12.5
±24
450 ±1.5
4
2
±10
±20
LTM450EW
LTM450FW
450 ±1.5
6
450 ±1.5
6
2
±7.5
±15
2
±6
±12.5
LTM450GW
LTM450HW
450 ±1.5
6
2
±4.5
±10
450 ±1.0
6
2
±3
±9
LTM450IW
LTM450HTW
450 ±1.0
6
2
±2
±7.5
450 ±1.0
6
2
±3
±9
LTM450ITW
450 ±1.0
6
2
±2
±7.5
STOP BAND ATT.
±100KHZ
(dB) MIN.
45
45
45
45
45
45
55
55
60
60
INPUT / OUTPUT
IMPEDANCE
(Ω)
1500
1500
1500
1500
2000
2000
2000
2000
2000
2000
PACKAGE DIMENSIONS (mm)
9.5
6.4
7.1
3
4
5
1
2
7.1
2.6 2.9
Connection
1 Input
2 Output
3 Ground
4 Ground
5 Ground
Figure 1) LTM450W – Front, Side and Bottom views
Note: To avoid potential problems, connect the output to an IF amplifier
through a DC cut capacitor.
Avoid applying a direct current to output end of the ceramic filters (between ∞ and ≠¬Ø).
Rg
S.S.G.
1
LTM
3
4
2
5
R2
Rg+R1=R2=input/output impedance
RF
V.M.
Figure 2) LTM450W – Measuring Circuit
0
LTM450BW
10
LTM450EW
20
LTM450HW
30
40
50
60
410 420 430 440 450 460 470 480 490 500
Frequency (KHz)
Figure 3) LTM450W – Characteristics
RXD TECHNOLOGIES, LLC., 15004 W. 106TH, Lenexa, KS 66215
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913-307-0188 FAX [phone]
800-228-8108