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1502: Difference between revisions
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Pulser TD update
(Pulser TD update) |
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The first pulse shaping TD (CR1609, tek [[152-0140-01]], 10 mA, 8 pF) was a fairly common TD | The first pulse shaping TD (CR1609, tek [[152-0140-01]], 10 mA, 8 pF) was a fairly common TD | ||
and there are [[Russian tunnel diodes|Russian substitutes available]]. The primary fast pulse TD (CR1703, Tek [[152-0489-00]], | and there are [[Russian tunnel diodes|Russian substitutes available]]. The primary fast pulse TD (CR1703, Tek [[152-0489-00]], | ||
21 mA, 1.5 pF) is simply no longer available. | 21 mA, 1.5 pF) is simply no longer available. The russian replacement is GI308E, it requires soldering to the original heatsink. | ||
If you want to design a replacement, I suggest looking at Analog Devices ADCMP580, and Starecki and Misiaszek's paper, | If you want to design a replacement, I suggest looking at Analog Devices ADCMP580, and Starecki and Misiaszek's paper, | ||