ECHO Microwave's ceramic band stop filters, also known as band reject or notch filters, are engineered to suppress unwanted frequencies while allowing all other signals to pass with minimal loss. These filters are essential for eliminating interference from nearby transmitters, blocking spurious signals, and protecting sensitive receiver channels in congested RF environments. Our ceramic band stop filters cover frequencies from 100 MHz to 12 GHz and are available in both leaded and surface-mount configurations. With high Q-factor ceramic resonators, ECHO's band stop filters achieve deep rejection and narrow notch bandwidth, providing effective interference mitigation for commercial, navigation, and defense systems.
|
Part Number
|
Center of Notch (MHz)
(MHz)
|
Notch BW
(MHz)
|
Rejection
(dB. max.)
|
I.L @ Passbands
(dB. max., @ MHz)
|
Imp
(ohms)
|
Type
|
Size
(mm)
|
INQUIRY CLEAR |
|---|---|---|---|---|---|---|---|---|
| EDERA4E1569F1582C70A | 1575.42 | 13 (1569~1582) |
70@1569~1582MHz | 1.5@700~1202 &1700~2500MHz |
50 | SMA(F) | 45x45x12.7 | |
| EDERA4H1312F1347D27A | 1330 | 35 (1312.5 ~1347.5) |
27@1312.5~1347.5MHz | 2.0@978~1282MHz 2.0@1378~1682MHz |
50 | SMA(F) | 70x35x15 | |
| EDRA3D1328F1338C24 | 1333 | 10 (1328~1338) |
24@1328~1338MHz | 1.1@1400~1900MHz | 50 | Discrete | 17x16x4.5 | |
| EDRA4D1328F1338C32 | 1333 | 10 (1328~1338) |
32@1328~1338MHz | 1.1@1400~1900MHz | 50 | Discrete | 22x16x5.5 | |
| EDRA4D1328F1338C40 | 1333 | 10 (1328~1338) |
40@1328~1338MHz | 1.5@1400~1900MHz | 50 | Discrete | 22x16x5.5 | |
| EDRA4E1328F1338D50 | 1333 | 10 (1328~1338) |
50@1328~1338MHz | 2.0@1400~1900MHz | 50 | Discrete | 26x15x5.5 | |
| EDRA4E1160F1610F20 | 1385 | 450 (1160~1610) |
20@1160~1610MHz | 3.0@100~960, 1710~2500MHz |
50 | Discrete | 26x16x5.5 | |
| EDERA4H1482F1517D27 | 1500 | 35 (1482.5 ~1517.5) |
27@1482.5~1517.5MHz | 2.0@1148~1452MHz 2.0@1548~1852MHz |
50 | SMA(F) | 70x35x15 | |
| EDRA8F1533R14C30 | 1533 | 14 (1526~1540) |
30@1526~1540MHz | 1.3@1154~1510MHz 1.3@1559~1610MHz |
50 | Discrete | 44x23x9.5 | |
| EDRA6E1515R1555D30 | 1535 | 40 (1515~1555) |
30@1515~1555 MHz | 1.8@20~1200MHz 1.8@1730~3000MHz |
50 | Discrete | 36x22x7.5 | |
| EDRA4D1569F1581B52 | 1575 | 12 (1569.42 ~1581.42) |
52@1569.42 ~1581.42MHz |
1.0@795~1005MHz 1.0@1795~2205MHz |
50 | Discrete | 22x15x5.5 | |
| EDRA3C1575C30 | 1575 | 1 (1575) |
30@1575MHz | 1.5@1350~1557MHz 1.5@1593~1850MHz |
50 | Discrete | 13x12x4.5 | |
| EDERA6E1573R1577B50A | 1575.4 | 4 (1573.4 ~1577.4) |
50@1573.4~1577.4MHz | 1.0@1400~1545MHz 1.0@1605~1650MHz |
50 | SMA(F) | 50x35x18 | |
| EDRA8E1565F1585D25 | 1575.42 | 20 (1565~1585) |
25@1565~1585MHz | 1.0@900~1500MHz 2.0@1600~1900MHz |
50 | Discrete | 45x25x11 | |
| EDERA4E1569F1582B55A | 1575.42 | 13 (1569~1582) |
55@1569~1582MHz | 1.0@700~1202 &1700~2500MHz |
50 | SMA(F) | 45x45x12.7 | |
| EDERA8E1569F1582B70A | 1575.42 | 13 (1569~1582) |
70@1569~1582MHz | 1.0@700~1202 &1700 ~2500MHz |
50 | SMA(F) | 60x55x20 | |
| EDERA4D1224F1390C20A | 1307 | 166 (1224~1390) |
20.0@122 1390MHz | 1.45@800~1145MHz 1.45@1800~2200MHz |
50 | SMA(F) | 50x45x15 | |
| EDRA4D1452F1748B45 | 1575.5 | 3 (1574~1577) |
45@1574~1577MHz | 1.0@100~1452MHz 1.0@1748~2500MHz |
50 | Discrete | 22x16.7x5.5 | |
| EDERA4D1930F1990J15A | 1960 | 50 (1940~1990) |
15.0@1930MHz 20.0@1940~1990MHz |
1.5@400~1851MHz 3.0@1851~1905MHz 1.9@1905~1910MHz |
50 | SMA(F) | 50x45x15 | |
| EDERA4D1930F1990F10A | 1960 | 50 (1940~1990) |
10.0@1930MHz 20.0@1940~1990MHz |
1.5@400~1851MHz 3.0@1851~1910MHz |
50 | SMA(F) | 50x45x15 | |
| EDRA4D1930F1990J15 | 1965 | 50 (1940~1990) |
15@1930MHz 20@1940~1990MHz |
1.5@400~1851MHz 3.0@1851~1905MHz 1.9@1905~1910MHz |
50 | Discrete | 22x15x5.5 | |
| EDRA3D1905D30 | 2000 | 40 (1980~2020) |
30@1980~2020MHz | 2.0@1397~1905MHz | 50 | Discrete | 13x13x4.5 | |
| EDRA4D1980F2020D28 | 2000 | 40 (1980~2020) |
28@1980~2020MHz 35@2000MHz |
2.0@1400~1900MHz | 50 | Discrete | 22x15x5.5 | |
| EDERA4E2110F2170C25BFM | 2140 | 60 (2110~2170) |
25@2110~2170MHz | 1.5@1400~2030MHz 1.5@2250~2700MHz |
50 | N(F) -N(M) |
60x50x20 | |
| EDRA4E2110F2170D35 | 2140 | 60 (2110~2170) |
35@2110~2170MHz | 2.0@10~1980, 2300~3000MHz |
50 | Discrete | 26x16x5.5 | |
| EDRA6C2495F2505D30 | 2500 | 10 (2495~2505) |
30@2495~2505MHz | 2.0@2300~2400, 2600~2700MHz |
50 | Discrete | 26x16.5x7.5 | |
| EDERA4D2620F2690F30A | 2655 | 70 (2620~2690) |
30@2620~2690MHz | 3.0@DC~2465 &2485~3000MHz |
50 | SMA(F) | 45x45x12.7 | |
| EDERA4D2985F3005E30A | 2995 | 20 (2985~3005) |
30.0@2985~3005MHz | 2.5@2600~2940MHz 2.5@3060~3400MHz |
50 | SMA(F) | 50x45x15 | |
| EDRA4E2982F3007H40 | 2995 | 25 (2982.5 ~3007.5) |
40@2982.5 ~3007.5MHz |
4.0@2600~2940, 3060~3400MHz |
50 | Discrete | 26x16x5.5 | |
| EDRA4E2985F3005H40 | 2995 | 2 (2985~3005) |
40@2985~3005MHz | 4.0@2600~2940, 3060~3400MHz |
50 | Discrete | 26x16x5.5 | |
| EDRA4D2900F3100C20 | 3000 | 200 (2900~3100) |
20@2900~3100MHz | 1.5@2300~2800MHz 1.5@3200~4500MHz |
50 | Discrete | 22x15x5.5 | |
| EDRA8E791F862D15 | 826.5 | 71 (791~862) |
15@791MHz 30@793~821MHz 15@832~862MHz |
1.5@470~778MHz 2.5@778~786MHz 7.0@782~790MHz |
75 | Discrete | 45x25x11 | |
| EDRA4D608F614H15 | 611 | 6 (608~614) |
15@608~614MHz | 4.0@470~602MHz 4.0@620~698MHz |
50 | Discrete | 22x19.7x5.5 | |
| EDRA4D608F614D15 | 611 | 6 (608~614) |
15@608~614MHz | 2.0@470~596MHz 2.0@626~698MHz |
50 | Discrete | 22x19.7x5.5 | |
| EDRA4D639F645H30 | 642 | 6 (639~645) |
30@639 ~ 645MHz | 4.0@340~380 &652~700MHz |
50 | Discrete | 22x19x5.5 | |
| EDRA8E699F800L10 | 749.5 | 101 (699~800) |
10@699~800MHz | 6.0@50~698MHz | 75 | Discrete | 45x25x11 | |
| EDERA8E700F800H10F | 750 | 100 (700 ~ 800) |
10@700~701MHz 20@702~703MHz 30@703~730MHz 2.0@730~800MHz |
2.0@100~692MHz 4.0@692~698MHz |
75 | F(F) | 60x55x20 | |
| EDRA8E700F800H10 | 750 | 100 (700~800) |
10@700~701MHz 20@702~703MHz 30@703~730MHz 2.0@730~800MHz |
2.0@100~692MHz 4.0@692~698MHz |
75 | Discrete | 45x25x11 | |
| EDERA8F791F821F20F | 806 | 30 (791~821) |
20@791~821MHz | 3.0@0~782MHz | 75 | F(F) | 70x40x30 | |
| EDERA8E791F821D26F | 806 | 30 (791~821) |
26@791~821MHz | 2.0@470~782MHz | 75 | F(F) | 60x55x20 | |
| EDERA8E791F821P23F | 806 | 30 (791~821) |
15@791~792MHz 23@792~821MHz |
2.0@470~782MHz 3.0@782~788MHz 8.0@788~790MHz |
75 | F(F) | 60x55x20 | |
| EDRA8E791F821D26 | 806 | 30 (791~821) |
26@791~821MHz | 2.0@470~782MHz | 75 | Discrete | 45x25x11 | |
| EDRA8E791F821P23 | 806 | 30 (791~821) |
15@791~792MHz 23@792~821MHz |
2.0@470~782MHz 3.0@782~788MHz 8.0@788~790MHz |
75 | Discrete | 45x25x11 | |
| EDRA4D795F825I30 | 810 | 30 (795~825) |
30@795~825MHz 45@800~820MHz |
4.5@100~720MHz | 50 | Discrete | 22x16x5.5 | |
| EDRA4D793F827E30 | 810 | 34 (793~827) |
30@793~827MHz 45@800~820MHz |
2.2@100~720MHz | 50 | Discrete | 21.082 x13.954x5.5 |
|
| EDRA3D793F827E30 | 810 | 34 (793~827) |
30@793~827MHz 45@800~820MHz |
2.2@100~720MHz | 50 | Discrete | 21.082x13.954 x4.826 |
|
| EDERA8D164R4F30A | 164.3 | 4.3 (169.5~173.8) |
30@169.5~173.8MHz | 3.0@162.17~166.43MHz | 50 | SMA(F) | 65x85x20 | |
| EDERA12E791F862D15F | 826.5 | 71 (791~862) |
15@791MHz 30@791~821MHz 15@832~862MHz |
1.5@470~778MHz 2.0@778~786MHz |
75 | F(F) | 85x70x25 | |
| EDRA12E791F862D15 | 826.5 | 71 (791~862) |
15@791MHz 30@791~821MHz 15@832~862MHz |
1.5@470~778MHz 2.0@778~786MHz |
75 | Discrete | 65x25x15 | |
| EDRA8E791F862D12 | 826.5 | 71 (791~862) |
12@791MHz 30@793~821MHz 15@832~862MHz |
1.5@470~778MHz 2.0@778~786MHz |
75 | Discrete | 45x25x11 | |
| EDRA8E699F1000P15L | 849.5 | 301 (699~1000) |
15@699~1000MHz | 1.5@50~600MHz 2.5@600~690MHz 8.0@690~698MHz |
75 | Discrete | 70x25x11 | |
| EDERA12E846F862C15G | 854 | 16 (846~862) |
15@846~850MHz 30@850~862MHz |
1.5@47~838MHz | 75 | F(F) | 85x70x25 | |
| EDERA4H882F917D27A | 900 | 35 (882.5~917.5) |
27@882.5~917.5MHz | 2.0@548~852MHz 2.0@948~1252MHz |
50 | SMA(F) | 70x35x15 | |
| EDRA4H902F928I22 | 915 | 26 (902~928) |
22@902~928MHz | 4.5@824~849MHz 1.5@1450~2000MHz |
50 | Discrete | 45x15x5.5 | |
| EDRA4D947P25H30 | 920 | 10 (915~925) |
30@915~925MHz | 4.0@935~960MHz | 50 | Discrete | 22x16x5.5 | |
| EDRA4D917F927H10 | 922 | 10 (917~927) |
10@917~927MHz | 4.0@822~912MHz 4.0@932~1022MHz |
50 | Discrete | 22x16x5.5 | |
| EDRA4H917F927M20 | 922 | 10 (917~927) |
20@917~927MHz | 6.5@822~912MHz 6.5@932~1022MHz |
50 | Discrete | 45x15x5.5 | |
| EDRA4D902P25H30 | 930 | 10 (925~935) |
30@925~935MHz | 4.0@890~915MHz | 50 | Discrete | 22X16X5.5 | |
| EDERA4H1052F1087D27A | 1070 | 35 (1052.5 ~1087.5) |
27@1052.5~1087.5MHz | 2.0@718~1022MHz 2.0@1118~1426MHz |
50 | SMA(F) | 70x35x15 | |
| EDERA4H1182F1217D27A | 1200 | 35 (1182.5 ~1217.5) |
27@1182.5~1217.5MHz | 2.0@848~1152MHz 2.0@1248~1552MHz |
50 | SMA(F) | 70x35x15 | |
| EDERA6E1275R1350E40A | 1302.5 | 15 (1295~1310) |
40@1295~1310MHz | 2.5@1250~1275MHz 2.5@1350~1550MHz |
50 | SMA(F) | 50x35x18 |