ECHO Microwave provides ceramic filters, duplexers and multiplexers from 100MHz to 12GHz. These are suitable for commercial (e.g. TETRA, LTE, GSM, DCS,UMTS,GPS, set top box at 75 ohm), Navigation radar and military applications (e.g. S-band, C-band systems). Our ceramic filter products provide a compromise between cavity and lumped element designs, by offering high performance in a small size and at low cost. The high quality factor, "Q", of our devices ensures low insertion loss and high temperature stability. All ceramic devices can be customized for specialized mounting configurations and input/output connector types and we offer both leaded and surface-mount manufacture. High power products are specified to 20W.Performance and reliability are our top priorities. ECHO Microwave's design and manufacturing processes are subject to rigorous quality assurance procedures,which differentiate our products from those of our competitors. All of our ceramic devices come with a 2-year guarantee and are RoHS compliant.
EMA4D1580P80F15D | |
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EMA EDA EMEA EDEA EDRA |
ECHO Ceramic Mono-block Bandpass Filter ECHO Ceramic Discrete Bandpass Filter ECHO Ceramic Mono-block Encased Bandpass Filter ECHO Ceramic Discrete Encased Filter ECHO Ceramic Discrete Rejection Filter |
4D | 4mm 4pole (Height and Ceramic Poles) |
1580 | Center Frequency |
P80 | Pass bandwidth 80MHz |
F | Insertion Loss 3.0max.(According to Alphabet order) |
15 | Rejection 15dB min. |
D B A B |
PCB Type Without PCB In case of Discrete type, this rule is not applicable. In case of Encased type, SMA type N-type |
EMB8J1747F184P75G20G50D | |
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EMB EDB EMEB EDEB |
Ceramic Mono-block Duplexer Ceramic Discrete Duplexer Ceramic Mono-block Encased Duplexer Ceramic Discrete Encased Duplexer |
8J | 8mm 10pole (Height and Ceramic Poles) |
1747 | Center Frequency at Low |
R | Port Direction (Reverse) |
F | Port Direction (Forward) |
1842 | Center Frequency at High |
P75 | Pass bandwidth 75MHz |
G20 | Guard band between edge of low and high frequencies(20MHz) |
G | Insertion Loss 3.5max.(According to Alphabet order) |
50 | Rejection 50dB min. |
D B A B |
PCB Type Without PCB In case of Discrete type, this rule is not applicable. In case of Encased type, SMA type N-type |