Data Sheet - Euroquartz

EURO QUARTZ
CERAMIC FILTERS
SMD Types LTUCG / LTUCS / LTWC
450/455kHz
SMD Type 4 Element (LTUCG)
SMD Type 4 Element (LTUCS)
SMD Type 6 Element (LTWC)
OUTLINES & DIMENSIONS
ELECTRICAL SPECIFICATION OF LTUCG and LTUCS
Part Number
LTUCG455B
LTUCS455B
LTUCG455C
LTUCS455C
LTUCG455D
LTUCS455D
LTUCG455E
LTUCS455E
LTUCG455F
LTUCS455F
LTUCG455G
LTUCS455G
LTUCG455H
LTUCS455H
Centre Frequency
6dB Bandwidth
Bandwidth
6dB
Bandwidth
40dB
Stop Band Att.
±1000kHz
Insertion Loss
at min. loss point
Ripple
Input/Output
Impedance
kHz
kHz min.
kHz max.
dB max.
dB max.
dB max.
Ω
Fo±1.5
±15.0
±35.0
25.0
4.0
2.0 (±9kHz)
1000
Fo±1.5
±12.5
±28.0
25.0
4.0
2.0 (±8kHz)
1000
Fo±1.5
±10.0
±20.0
27.0 (LTUCG)
25.0 (LTUCS)
4.0 (LTUCG)
6.0 (LTUCS)
2.0 (±7kHz)
1500 (LTUCG)
1000(LTUCS)
Fo±1.5
±7.5
±15.0
27.0
6.0
2.0 (±5kHz)
1500
Fo±1.5
±6.0
±12.5
27.0
6.0
2.0 (±4kHz)
1500
Fo±1.5
±4.5
±10.0
25.0
6.0
2.0 (±3kHz)
1500
Fo±1.5
±3.0
±9.0
25.0
6.0
2.0 (±2kHz)
1500
ELECTRICAL SPECIFICATION OF LTWC
Part Number
Centre Frequency
6dB Bandwidth
kHz
Bandwidth
3dB
6dB
50dB
kHz min. kHz min. kHz max.
Stop Band
Att.
±1000kHz
Insertion Loss
at min. loss point
Ripple
Input/Output
Impedance
dB max.
dB max.
dB max.
Ω
LTWC455B
Fo±1.5
±10.0
±15.0
±35.0
45.0
6.0
3.0 (±10kHz)
1000
LTWC455C
Fo±1.5
±8.0
±12.5
±28.0
45.0
6.0
3.0 (±8kHz)
1000
LTWC455D
Fo±1.5
±7.0
±10.0
±20.0
50.0
4.0
3.0 (±7kHz)
1500
LTWC455E
Fo±1.5
±5.5
±7.5
±15.0
50.0
4.0
3.0 (±5kHz)
1500
LTWC455F
Fo±1.5
±4.0
±6.0
±12.0
47.0
6.0
3.0 (±4kHz)
1500
LTWC455G
Fo±1.5
±3.0
±4.5
±10.0
47.0
6.0
2.0 (±3kHz)
1500
LTWC455H
Fo±1.5
±2.0
±3.0
±9.5
47.0
6.0
2.0 (±2kHz)
1500
Other frequencies and specifications are available upon request
Centre frequency 450kHz is also available.
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk