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LOW PASS

ECHO Microwave's LC low pass filters are designed to pass all signals below a specified cutoff frequency while providing high attenuation of unwanted higher-frequency content. Built with lumped element techniques, these filters deliver steep roll-off characteristics in a small, lightweight package. They are essential for harmonic suppression after power amplifiers, transmitter output filtering, and protecting sensitive downstream components from spurious high-frequency energy. Our LC low pass filters operate across the 5 MHz to 10 GHz range and can be customized for specific cutoff frequencies, rejection levels, and connector types. High power versions are available up to 200W for demanding transmitter applications.

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
ELELA50P50C50A DC~50 1.2 14 50 @ 100~350MHz 50 SMA(F) 50x20x15
ELLA150F40AA DC~150 3 15 40 @ 400MHz 50 SMA(F) 12x12x4
ELLA360C70G DC~360 1.5 15 70 @ 430MHz
65 @ 860MHz
60 @ 430 ~ 860MHz
50 G Package 38.1x12.7x8
ELLEA894C50AQ DC~894 1.5 14 50 @ 1000 ~ 2400MHz 50 SMA(F) 80x40x20
ELELA1700B30B DC~1700 1 15 30 @ 3400 ~ 4500MHz
50 @ 5100 ~ 6000MHz
50 N(F) 60x25x25x25
ELELA530B20BQ DC~530 1 15 20 @ 640MHz
50 @ 1060MHz
50 N (F) 100x50x25
ELELA3000C50A DC~3000 1.2 15 50 @ 4000MHz 50 SMA(F) 50x16x13
ELLA3000C20A DC~3000 1.2 15 20 @ 3500MHz
30 @ 3800~6000MHz
50 A Package 13x12x5.3
ELLA746C20F DC~746 1.5 15 20 @ 824 ~ 1500MHz
5 @ 1500 ~ 2155MHz
50 F Package 25.4x12.7x7.5
ELELA450F50A DC~450 3 14 50 @ 500~1000MHz
55 @ 1500~2000MHz
50 SMA(F) 50x20x15
ELLA330F20G DC~330 3 15 20 @ 350MHz
60 @ 400MHz
65 @ 450 ~ 600MHz
60 @ 600 ~ 1000MHz
50 G Package 38.1x12.7x8
ELLA160B60F DC~160 1 15 60 @ 330 ~ 2000MHz 50 F Package 25.4x12.7x7.5
ELELA50P50B40BQ DC~50 0.7 15 40 @ 132~600MHz 50 N(F) 60x25x25
ELELA40B45A DC~40 0.9 15 45 @ 60~3000MHz 50 SMA(F) 60x20x19
ELLEA900B60BMF DC~900 1 15 60 @ 1800 ~ 2700MHz 50 Input:N(M)
Output:N(F)
100x50x32
ELLA50C70G 5~50 1.5 15 70 @ 75 ~ 350 MHz 50 G Package 38.1x12.7x8
ELELA156P44B70B-HP 112~156 0.7 17 70 @ 224~1000MHz
40 @ 1000~4000MHz
50 N(F) 100x50x25
ELELA400B30BQ 225~400 1 17 30 @ 450~2000MHz
40 @ 2000~4000MHz
50 N(F) 100x40x25
ELLA350B55GQ 225~350 0.8 15 55 @ 450 ~ 700MHz 50 G Package 38.1x12.7x8
ELLA1000B40F 340~1000 1 15 40 @ 1300MHz 50 F Package 25.4x12.7x7
ELLA512B55GQ 350~512 0.8 15 55 @ 700 ~ 1024MHz 50 G Package 38.1x12.7x8
ELELA1000C20A 500~1000 1.5 14 20 @ 1200MHz 50 SMA(F) 50x20x15
ELELA1600C30A 900~1600 1.5 14 30 @ 1900MHz 50 SMA(F) 50x20x15
ELELA2000B60A 1000~2000 1 15 60 dB @ 2,500 MHz 50 SMA(F) 60x35x25
ELELA2000C20A 1000~2000 1.5 14 20 @ 2400MHz 50 SMA(F) 50x20x15
ELELA3000C20A 1000~3000
------
2000~3000
1.5 14 20 @ 3500MHz 50 SMA(F) 50x20x15
ELELA3000C30A 1600~3000 1.5 14 30 @ 3700MHz 50 SMA(F) 50x20x15
FILTER DESIGN
INQUIRY
LIVE CHAT