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深圳PP007-WR無源探頭美國(guó)力科Teledyne LeCroy簡(jiǎn)介
深圳PP007-WR無源探頭美國(guó)力科Teledyne LeCroy
| 型號(hào) | 帶寬 | 輸入阻抗 | 輸入容抗 | 衰減 | *電壓 | 直徑 | 示波器 |
| PP005A | 500 MHz | 10 MΩ | 11 pF | 10:01 | 500 V | 5 mm | 1,2,12, 13 |
| PP006A | 500 MHz | 10 MΩ | 12 pF | 10:01 | 600 V | 5 mm | 3, 11 |
| PP007-WS | 500 MHz | 10 MΩ | 9.5 pF | 10:01 | 400 V | 2.5 mm | 4 |
| PP007-WR | 500 MHz | 10 MΩ | 9.5 pF | 10:01 | 400 V | 2.5 mm | 5, 7, 9, 15, 16 |
| PP008 | 500 MHz | 10 MΩ | 9.5 pF | 10:01 | 400 V | 2.5 mm | 4, 6, 8, 17 |
| PP009 | 500 MHz | 10 MΩ | 9.5 pF | 10:01 | 400 V | 5 mm | 4, 6, 8, 17 |
| PP010 | 200 MHz | 10 MΩ | 12.5 pF | 10:01 | 600 V | 5 mm | 10 |
| PP011 | 500 MHz | 10 MΩ | 9.5 pF | 10:01 | 400 V | 5 mm | 5, 7, 9, 15, 16 |
| PP016 | 300 MHz/10 MHz | 10 MΩ/1 MΩ | 12 pF/46 pF | 10:1/1:1 | 600 V | 5 mm | 14 |
| PP017 | 200 MHz | 10 MΩ | 12 pF | 10:01 | 600 V | 5 mm | 18 |
| PP018 | 500 MHz | 10 MΩ | 10 pF | 10:01 | 600 V | 5 mm | 18, 19 |
| PP019 | 200 MHz | 10 MΩ | 12 pF | 10:01 | 500 V | 5 mm | 20 |
| PP020 | 500 MHz | 10 MΩ | 11 pF | 10:01 | 500 V | 5 mm | 20 |
深圳PP007-WR無源探頭美國(guó)力科Teledyne LeCroy
無源探頭是許多示波器的標(biāo)配探頭。典型的無源探頭提供10：1衰減和10Mohm輸入阻抗。輸入阻抗意味著無源探頭適合測(cè)量低頻信號(hào)，它在低頻段對(duì)電路的負(fù)載效應(yīng)很小。無源探頭能夠測(cè)量至少400V的電壓，一些達(dá)600V。力科無源探頭內(nèi)置了衰減系數(shù)探測(cè)機(jī)制，示波器可以自動(dòng)設(shè)置衰減系數(shù)無需人工輸入。
每一種無源探頭都有與之相適應(yīng)的示波器。選擇合適的探頭，才能利用示波器的全帶寬，否則受限于探頭帶寬。