產品詳情介紹
KR Electronics提供各種超低頻率帶通濾波器，其中許多可以根據您的規格進行定制。還可以進行封裝修改。表面貼裝版本通?？捎糜?SMA 封裝，表面貼裝封裝的連接器版本也是如此。
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| Part Number | Center Frequency | Passband Bandwidth | Passband Attenuation (dB) | Stopband Bandwidth | Stopband Attenuation (dB) | Case Style | Notes/Special Features |
|---|---|---|---|---|---|---|---|
| 2356 | 220 Hz | 400 Hz | 3 | 630 Hz | 30 | PCB | 20 Kohm |
| 2413 | 400 Hz | 110 Hz | 3 | 600 Hz | 40 | PCB | 16 Kohm |
| 3485-BNC | 500 Hz | 109 Hz | 1 | 690 Hz | 40 | BNC | 16 Kohm |
| 2010-1 | 4.5 KHz | 600 Hz | 1.5 | 1.3 KHz | 50 | PCB | 3 Kohm source 5 Kohm load |
| 2010-3 | 5 KHz | 1.6 KHz | 1.5 | 3 KHz | 45 | PCB | 3 Kohm source 5 Kohm load |
| 2010-2 | 5.5 KHz | 600 Hz | 1.5 | 1.5 KHz | 50 | PCB | 3 Kohm source 5 Kohm load |
| 2317 | 6.5 KHz | 7 KHz | 2 | 22.9 KHz | 32 | PCB | 1.2 Kohm |
| 2318 | 6.5 KHz | 7 KHz | 1.5 | 18.5 KHz | 32 | PCB | 10 Kohm |
| 3383 | 7.3 KHz | 1.6 KHz | 3 | 6.6 KHz | 60 | PCB | 600 ohm |
| 1905A-6 | 9.09 KHz | 3.2 KHz | 1 | 12 KHz | 40 | PCB | 100 Ohm source 1 Kohm load |
| 1905A-1 | 12.93 KHz | 3.2 KHz | 1 | 12 KHz | 40 | PCB | 100 Ohm source 1 Kohm load |
| 1905A-2 | 17.24 KHz | 3.2 KHz | 1 | 12 KHz | 40 | PCB | 100 Ohm source 1 Kohm load |
| 2480 | 18 KHz | 3.6 KHz | 2 | 7.2 KHz | 28 | SMA | |
| 2869 | 20 KHz | 3.6 KHz | 2 | 7.2 KHz | 28 | BNC | |
| 2037-1 | 20 KHz | 1.6 KHz | 3 | 20 KHz | 90 | PCB | 2 Kohm |
| 3279-6 | 28 KHz | 2.6 KHz | 3 | 13.4 KHz | 72 | PCB | 600 ohm |
| 3279-8 | 36 KHz | 2.6 KHz | 3 | 13.4 KHz | 72 | PCB | 600 ohm |
| 1905A-4 | 37 KHz | 3.2 KHz | 1 | 12 KHz | 40 | PCB | 100 Ohm source 1 Kohm load |
| 2612 | 39 KHz | 8 KHz | 3 | 20 KHz | 60 | PCB | 2 Kohm |
| 3372-39-SMA | 39 KHz | 4.7 KHz | 1 | 15 KHz | 40 | SMA | |
| 2436-90-SMA | 90 KHz | 12 KHz | 1.5 | 28 KHz | 50 | SMA | |
| 3317-SMA | 100 KHz | 5 KHz | 3 | 52 KHz | 60 | SMA | |
| 3113 | 100 KHz | 5 KHz | 3 | 55 KHz | 60 | SMA | 50 Ohm Differential Filter |
| 2436-100 | 100 KHz | 12 KHz | 1.5 | 28 KHz | 50 | PCB | 300 Ohm |
| 2475 | 122 KHz | 12 KHz | 1 | 50 KHz | 50 | PCB | 300 Ohm source 344 Ohm load |
| 2436-125 | 125 KHz | 15 KHz | 1.5 | 34 KHz | 50 | PCB | 300 Ohm |
| 2481 | 148 KHz | 3 KHz | 0.1 | 14.8 KHz | 20 | SMA | |
| 3372-150-SMA | 150 KHz | 20 KHz | 1 | 70 KHz | 40 | SMA | |
| 2436-150 | 150 KHz | 18 KHz | 1.5 | 40 KHz | 50 | PCB | 300 Ohm |
| 2994-150-BNC | 150 KHz | 50 KHz | 3 | 130 KHz | 60 | BNC | |
| 2436-175 | 175 KHz | 20 KHz | 1.5 | 44 KHz | 50 | PCB | 300 Ohm |
| 3372-195-SMA | 195 KHz | 20 KHz | 1 | 55 KHz | 40 | SMA | |
| 2436-200 | 200 KHz | 20 KHz | 1.5 | 44 KHz | 50 | PCB | 300 Ohm |
| 3287-BNC | 200 KHz | 50 KHz | 3 | 177 KHz | 80 | BNC | |
| 2293 | 211 KHz | 50 KHz | 3 | 242 KHz | 40 | PCB | 5 Kohm |
| 3372-250-SMA | 250 KHz | 20 KHz | 1 | 65 KHz | 40 | SMA | |
| 2994 | 250 KHz | 50 KHz | 3 | BNC | |||
| 3117 | 350 KHz | 600 KHz | 3 | 1.275 MHz | 60 | BNC | |
| 3372-395-SMA | 395 KHz | 20 KHz | 1 | 66 KHz | 40 | SMA | |
| 2920-400 | 400 KHz | 25 KHz | 3 | 126 KHz | 60 | BNC | |
| 2482 | 450 KHz | 9 KHz | 0.2 | 45 KHz | 20 | SMA | |
| 2920-475 | 475 KHz | 20 KHz | 3 | 120 KHz | 50 | BNC | |
| 2851 | 500 KHz | 400 KHz | 3 | 880 KHz | 60 | BNC | |
| 2316 | 500 KHz | 51 KHz | 3 | 225 KHz | 90 | BNC | |
| 3026 | 650 KHz | 60 KHz | 1 | 396 KHz | 60 | F | 75 Ohm |
| 3031 | 727 KHz | 80 KHz | 3 | 187 KHz | 60 | BNC | |
| 3205-BNC | 770 KHz | 1000 KHz | 1 | 2000 KHz | 40 | BNC | |
| 3149 | 1 MHz | 30 KHz | 3 | 94 KHz | 40 | SMA | |
| 3219-SMA | 1 MHz | 100 KHz | 3 | 290 KHz | 40 | SMA | |
| 3128 | 1 MHz | 200 KHz | 3 | 576 KHz | 40 | SMA | |
| 2728 | 1 MHz | 200 KHz | 3 | 1.4 MHz | 40 | SMA | |
| 2521-1 | 1.1875 MHz | 237 KHz | 3 | SMA | |||
| 3440 | 1.2 MHz | 530 KHz | 3 | 1.2 MHz | 30 | PCB | |
| 3464-SMA-MF | 1.3 MHz | 1 MHz | 3 | 1.5 MHz | 50 | SMA | Wideband Bandpass |
| 3423-1.5-BNC | 1.5 MHz | 1 MHz | 1 | 1.8 MHz | 40 | BNC | |
| 2157-2-5-50 | 2 MHz | 100 KHz | 3 | 660 KHz | 40 | DIP | |
| 2792-2 | 2 MHz | 1.1 MHz | 3 | 3.3 MHz | 60 | PCB | |
| 2792-2-BNC | 2 MHz | 1.1 MHz | 3 | 3.3 MHz | 60 | BNC | |
| 2861 | 2.075 MHz | 50 KHz | 1 | 100 | SMA | ||
| 3097 | 2.5 MHz | 1.5 MHz | 3 | 3 MHz | 60 | PCB | |
| 3097-SMA | 2.5 MHz | 1.5 MHz | 3 | 3 MHz | 60 | SMA | |
| 2970 | 2.8 MHz | 425 KHz | 3 | 825 KHz | 50 | PCB | |
| 2970-SMA | 2.8 MHz | 425 KHz | 3 | 790 KHz | 50 | SMA | |
| 2157-3-5-50 | 3 MHz | 150 KHz | 3 | 1.2 MHz | 40 | DIP | |
| 2792-3.25 | 3.25 MHz | 1.6 MHz | 3 | 4.8 MHz | 60 | PCB | |
| 2820-3.8 | 3.8 MHz | 4 MHz | 3 | 12 MHz | 60 | PCB | |
| 3376-SMA | 4 MHz | 2.1 MHz | 3 | 6.83 MHz | 60 | SMA | Stopband to 5 GHz min |
| 2427 | 4 MHz | 2 MHz | 3 | 5 MHz | 40 | SMA |