ECHO Microwave's cavity low pass filters provide high-performance harmonic and spurious signal suppression with minimal passband insertion loss. The inherently high Q-factor of cavity resonator construction enables steep roll-off at the cutoff frequency, ensuring that unwanted higher-order harmonics are effectively attenuated without degrading the desired signal. These filters are essential at the output stage of high-power transmitters where harmonic content must be suppressed to meet regulatory emission standards. Covering 100 MHz to 40 GHz with power handling up to 1KW, our cavity low pass filters are deployed in VHF, TETRA, LTE, and GPS transmitter systems as well as military S-band and C-band platforms. Each filter is manufactured to customer specifications with a choice of connector types including SMA, N-Type, DIN, 4.3-10, and 2.92mm interfaces.
|
Part Number
|
Frequency
(MHz)
|
I.L in BW
(dB. max.)
|
R.L in BW
(dB. min.)
|
Rejection
(dB. min.)
|
Imp
(ohms)
|
Type
|
Size
(mm)
|
INQUIRY CLEAR |
|---|---|---|---|---|---|---|---|---|
| ECLA2700G100C50A | DC~2700 | 1.5 | 12 | 50 @ 2800~7000MHz | 50 | SMA(F) | 197.5x36.4x14 | |
| ECLA7300G200F20A | DC~7300 | 3 | 9.54 | 20 @ 7500MHz 70 @ 7800MHz |
50 | SMA(F) | 152.5x18x10 | |
| ECLA9400B60A | DC~9400 | 1 | 12 | 60 @ 11340~18000MHz | 50 | SMA(F) | 93x17x11 | |
| ECLA10000G3000B30AMF | DC~10000 | 1 | 12 | 30 @ 13000~20000 | 50 | IN: SMA(M) OUT: SMA(F) |
50.5x17x11 | |
| ECLA1000G50D65A | DC~1000 | 2 | 12 | 65 @ 1050~12750MHz | 50 | SMA(F) | 298x114x30 | |
| ECLA1000G200C50B | DC~1000 | 1.5 | 12 | 50 @ 1200~6000MHz | 50 | N(F) | 145x208.2x22 | |
| ECLA1000G570B60B | DC~1000 | 0.8 | 12 | 60 @ 1570~1600 MHz 20 @ 1600~2500 MHz |
50 | N(F) | 255.5x30x26 | |
| ECLA1500G30D30A | DC~1500 | 2 | 12 | 30 @ 1530~4500MHz | 50 | SMA(F) | 401x113x14 | |
| ECLA1540G60C40A | DC~1540 | 1.5 | 14 | 40 @ 1600~5000MHz | 50 | SMA(F) | 271x73.5x16 | |
| ECLA2000G500B40A | DC~2000 | 1 | 15 | 40 @ 2500~6000MHz | 50 | SMA(F) | 179x18x12 | |
| ECLA1300D40B | DC~1300 | 2 | 14 | 40 @ 1500MHz~3950 MHz | 50 | N(Female) | 495.2x34.0x29.0 | |
| ECLA2700G300C50A | DC~2700 | 1.5 | 12 | 50 @ 3000~7000MHz | 50 | SMA(F) | 109.8x53.4x14 | |
| ECLA3000G300C20BFM | DC~3000 | 1.5 | 14 | 20 @ 3300MHz 40 @ 3300~18000MHz |
50 | IN-N(F) OUT-N(M) |
195x26x26 | |
| ECLA3000G5000A90A | DC~3000 | 0.3 | 15 | 90 @ 8000~8500MHz | 50 | SMA(F) | 51x42x12 | |
| ECLA3100G400B30A | DC~3100 | 1 | 12 | 30 @ 3500~6000MHz | 50 | SMA(F) | 155x18x12 | |
| ECLA5400FC40A | DC~5400 | 1.5 | 12 | 40 @ 7000MHz 85 @ 7500~9000MHz 60 @ 9500~15000MHz |
50 | SMA(F) | 108.5x17x11 | |
| ECLA10000G500B40BFM | DC~10000 | 1 | 12 | 40 @ 10500~18000MHz | 50 | N(F) | 23.4x14x14 | |
| ECLA40000D30K | DC~40000 | 2 | 6 | 30 @ 44000~67000MHz | 50 | IN-2.92(F) OUT-2.92(M) |
23.4x14x14 | |
| ECLA40000D30KFMR | DC~40000 | 2 | 6 | 30 @ 44000~67000MHz | 50 | IN-2.92(F) OUT-2.92(M) |
31x14x14 | |
| ECLA1000B60B | DC~1000 | 0.8 | 12 | 60 @ 1570~1600 MHz 20 @ 1600~2500 MHz |
50 | N(Female) | 315.0x32.0x29.0 | |
| ECLA2600B70B | DC~2600 | 0.9 | 15 | 70 @ 3500~5000 MHz | 50 | N(Female) | 210.0x22.0x22.0 | |
| ECLA1700G550A20B | DC~1700 | 0.5 | 17 | 20 @ 2250~5000MHz | 50 | N(F) | 184.5x20x22.5 | |
| ECLA9700B60PD | DC~9700 | 1.3 | 10 | 60 @ 11640MHz | 50 | SMD TYPE | 70x22x12.8 | |
| ECLA1700G550A20C | DC~1700 | 0.5 | 17 | 20 @ 2250~5000MHz | 50 | 7/16DIN(F) | 188.5x34x36 | |
| ECLA9700B60A | DC~9700 | 1 | 10 | 60 @ 11640MHz | 50 | SMA(F) | 64x18x12 | |
| ECLA8000B30PD | DC~8000 | 1 | 13 | 30 @ 11GHz 50 @ 14GHz |
50 | SMD TYPE | 59x19x13.3 | |
| ECLA2700A50AMF | DC~2700 | 0.3 | 18 | 50 @ 6000~10000MHz | 50 | IN-SMA(M) OUT-SMA(F) |
87x18x12 | |
| ECLA8000B25A | DC~8000 | 1 | 12 | 25 @ 10~20GHz | 50 | SMA(F) | 57x17x11 | |
| ECLA6000A40A | DC~6000 | 0.5 | 10 | 40 @ 8400~18000MHz | 50 | SMA(F) | 101.5x17x11 | |
| ECLA7000B40A | DC~7000 | 1 | 12 | 40 @ 9000~18000MHz | 50 | SMA(F) | 79.5x19x10 | |
| ECLA500G100A40BP | 30~500 | 0.5 | 17 | 40 @ 600~1000MHz 50 @ 1000~2000MHz |
50 | N(F) | 307.5x221x33 | |
| ECLA512A23E | 30~512 | 0.5 | 14 | 23 @ 563~1500MHz | 50 | TNC(F) | 276x190x26 | |
| ECLA3500B80B | 50~3500 | 0.7 | 17 | 80 @ 4250~10000MHz | 50 | N(F) | 227x20x22.5 | |
| ECLA500G50B15E | 70~500 | 1 | 15.56 | 15 @ 550~3000MHz | 50 | TNC(F) | 330x190x26 | |
| ECLA500G100A45B | 100~500 | 0.5 | 15 | 45 @ 600~3000MHz | 50 | N(F) | 397x193x26 | |
| ECLA1800G400BA57A | 290~1800 | 1 | 12 | 57 @ 2200~6000MHz | 50 | SMA(F) | 252x19x13 | |
| ELCA1200P1600G50C10A | 400~2000 | 1.5 | 12 | 10 @ DC~350MHz 10 @ 2050~6000MHz |
50 | SMA(F) | 196.5x71.5x14 | |
| ECLA750A65E | 490~750 | 0.5 | 14 | 65 @ 980~1500MHz | 50 | TNC(F) | 194x75.4x20 | |
| ECLA2000G400B45B | 500~2000 | 0.8 | 15 | 45 @ 2400~6000MHz | 50 | N(F) | 249.5x26x26 | |
| ECLA1000G200A20B | 500~1000 | 0.5 | 15 | 20 @ 1,200~1,500MHz 47 @ 1,500~2,000MHz |
50 | N(F) | 252x30x26 | |
| ECLA2000G200B15E | 500~2000 | 1 | 15.56 | 15 @ 2200~6000MHz | 50 | TNC(F) | 227x19x22.5 | |
| ECLA2200F65B | 800~2200 | 3 | 14 | 65 @ 2600~9000MHz | 50 | N(Female) | 238.0x24.0x24.0 | |
| ECLA3000G1200A47B | 960~3000 | 0.5 | 15 | 47 @ 5200~5900MHz | 50 | N(F) | 195x26x26 | |
| ECLA1700G300A50B | 1000~1700 | 0.5 | 15 | 50 @ 2000MHz 60 @ 2100MHz |
50 | N(F) | 247.5x26x26 | |
| ECLA1700G300B40B1 | 1100~1700 | 1 | 12 | 40 @ 2000~6000MHz | 50 | N(F) | 78.7x110.5x22 | |
| ECLA1700G300B40B | 1100~1700 | 1 | 12 | 40 @ 2000~6000MHz | 50 | N(F) | 105.5x72.7x22 | |
| ECLA1500G1100A50B | 1300~1500 | 0.25 | 18 | 50 @ 2600~2700MHz | 50 | N(F) | 149x19x22 | |
| ECLA2500G900B50B | 1700~2500 | 0.8 | 15 | 50 @ 3400MHz 60 @ 3500MHz |
50 | N(F) | 137.5x26x26 | |
| ECLA2700A70A | 1700~2700 | 0.5 | 16 | 70 @ 3400~13600MHz | 50 | SMA(F) | 238x18x12 | |
| ECLA3300G330B50BP | 1810~3300 | 1 | 12 | 50 @ 3630~10000MHz | 50 | N(F) | 254.5x37x29 | |
| ECLA3500G500B50B | 2000~3500 | 0.8 | 15 | 50 @ 4000MHz 60 @ 4200MHz |
50 | N(F) | 169x26x26 | |
| ECLA2210B30A | 2000~2210 | 0.7 | 14 | 30 @ 2460~6000MHz | 50 | SMA(F) | 109x54x12 | |
| ELCA2700B60B | 2300~2700 | 1 | 15 | 60 @ 4~14GHz 40 @ 14~21GHz |
50 | N(Female) | 103.0x100.0x32.0 | |
| ECLA6000G3000A43B | 3000~6000 | 0.5 | 15 | 43 @ 9000~10000MHz 20 @ 10000~15500MHz |
50 | N(F) | 66x19x22 | |
| ECLA6000G600B50BP | 3300~6000 | 1 | 12 | 50 @ 6600~12000MHz | 50 | N(F) | 159x37x29 | |
| ECLA6000G1000B50B | 3500~6000 | 1 | 12 | 50 @ 7000MHz 60 @ 7200MHz |
50 | N(F) | 104x26x26 | |
| ECLA7200G720B50BP | 4000~7200 | 1 | 12 | 50 @ 7920~15000MHz | 50 | N(F) | 128x37x29 | |
| ECLA7200G720B50B | 4000~7200 | 1 | 12 | 50 @ 7920~15000MHz | 50 | N(F) | 121x19x22 | |
| ECLA7843G1157B23A | 4000~7843 | 1 | 14 | 23 @ 9000~18000MHz | 50 | SMA(F) | 81.5x17x11 |