Data Sheet

EURO QUARTZ
CERAMIC FILTERS
Leaded Types LTU / LTM_U / LTUM
450/455kHz
Ultra-small-size, 6-element (LTM)
Mini-resin-molded, 4-element (LTU)
Ultra-small-size, 4-element (LTM_U)
OUTLINES & DIMENSIONS
ELECTRICAL SPECIFICATION OF LTU / LTM_U / LTUM
Bandwidth
Stop Band Att.
Input/Output
50dB
±100kHz
Impedance
kHz max.
kHz max.
dB max.
Ω
2
±15.0
±30.0
27.0
1500
4
2
±12.5
±24.0
27.0
1500
LTU455D / LTM455DU
4
2
±10.0
±20.0
27.0
1500
LTU455E / LTM455EU
6
2
±7.5
±15.0
27.0
1500
LTU455F / LTM455FU
6
2
±6.0
±12.5
27.0
2000
LTU455G / LTM455GU
6
2
±4.5
±10.0
25.0
2000
LTU455H / LTM455HU
6
2
±3.0
±9.0
25.0
2000
LTU455I / LTM455IU
6
2
±2.0
±7.5
25.0
2000
LTU455HT / LTM455HT
6
2
±3.0
±9.0
35.0
2000
LTU455IT / LTM455IT
6
2
±2.0
±7.5
35.0
2000
Insertion
Loss
Pass Band
Ripple
6dB
dB max.
dB max.
LTU455B / LTM455BU
4
LTU455C / LTM455CU
Part Number
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 [email protected] www.euroquartz.co.uk
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