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It can be replaced with IN5408 and 1N4007.
Diode RL207 maximum repetitive peak reverse voltage: 1000V, maximum forward average rectification current: 2A.
A diode, an electronic component, is a device with two electrodes that allows only a single direction of current to flow through it, and many are used to apply its rectification function. Varactor diodes, on the other hand, are used as electronic tunable capacitors. The current directivity of most diodes is often referred to as the "rectification" function.
The most common function of a diode is to allow only current to pass through a single direction (known as forward bias) and to block it in reverse direction (known as reverse bias). Therefore, the diode can be thought of as an electronic version of the check valve.
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rl207。
RL207 is a rectifier diode, and the rated rectification current of 1N4007 is not as large as that of RL207, but as long as the actual current of the rectifier circuit is not greater than the rated rectification current of 1N4007, it can usually be directly substituted.
If the current is relatively large, two 1N4007 can be used in parallel for emergency substitution, (RL207 is a 1000V2A rectifier tube---1N4007 is a 1000V1A rectifier tube) Replace RL207 with IN5408 is a rectifier diode, the rated rectifier current of 1N4007 is not as large as RL207, but as long as the actual current of the rectifier circuit is not greater than the rated rectifier current of 1N4007, it is usually OK.
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RL257 should be a fast recovery rectifier diode,No matter which one can be replaced,You just need to find the rectifier diode output of the switching power supply on the color TV or the rectifier diode output in the switching power supply on the computer host to replace it。 In short, as long as it is a switching transformer on the switching power supply, the rectifier diode at the secondary output end can be used. Among them, the rectifier diode on the computer host has the highest power.
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The parameter of RL257 is 1000V, and the one that meets this parameter can be replaced.
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RL is a rectifier diode, as for whether you can use 1N instead of it, it depends on where you use it! The rated rectifier current of 1N is not as large as RL, but as long as the actual current of the rectifier circuit is not greater than the rated rectifier current of 1N, it can usually be directly substituted, and if the current is relatively large, two 1N can be used in parallel to replace the emergency, (RL is a rectifier tube of 2A--- 1N is a rectifier tube).
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BecauseDiodesThe larger the cross-sectional area, the greater the allowable current, because the allowable current per unit cross-sectional area of the diode is certain. The maximum operating frequency of a diode is determined by its junction capacitance, the larger the junction capacitance, the smaller the operating frequency, and the smaller the junction capacitance, the greater the operating frequency. >>>More
The inventor of the vacuum triode was the American scientist Lee de Forest (1873 - 1961). In 1904, Fleming invented the first electron tube by adding a plate pole in front of the wire (filament) heated in a vacuum He called this kind of electron tube with two poles diode Using the newly invented electron tube, the current can be rectified, so that the ** receiver or other recording device can work Nowadays, when we turn on an ordinary tube radio, we can easily see the tube with the filament burned red It is the heart of the work of electronic equipment and the starting point of the development of the electronics industry.