วันพฤหัสบดีที่ 11 กันยายน พ.ศ. 2551
How to Read Zener Diode Code
Many professionals are confused about how to really read a Zener diode. There are many types of code that are set up on your body. The appearance and shape of a Zener diode sometimescan is mistaken to be a sign of normal diode. In order to distinguish is to see codenumber on your body if it is a Zener diode, or LED. Thank you for manufacturers as the most important forums are printed with the word DMZ , which refers to the Zener diode, and D : a diode. But my experience with a printed circuit board marked D can also represent Zener diode. This misled believers a technician in a diode is actually a Zener diode. We, as a technician or engineer must know and get in terms of marking. The only way to know is to refer to code number printed on the body of a work by semiconductors. Without data book is very difficult to know the real tension Zener diode. If you do not have data book, you can go to the Google search engine and type the following code, and I hope you'll find the answer! Poor replace Zener May caused his team to malfunction, and sometimes even his team battles. Time and money are losses due to lack of knowledge on the determination of eligibility voltage Zener diode. If you do not find the code, do not worry because this newsletter is there to guide you to success on how to read the code Zener diode. 5.1 = 5.1Volt Zener 5.1Volt Zener 5V1 = 12 = 12 Volt Zener 12V = 12 volts Zener BZX85C22 = 1 watt 22Volt Zener diode (see ECG Philips Semiconductors Master replacement GUI) BZY85C22 = 22Volt 1 / 2 Watt diode Zener (see ECG Philips Semiconductors Master Guide compensation) Note: There is also a part number that BZVXXXXX where you have to find semi-ECG book. 1N4746 = 1 watt 18 Volt Zener diode (see ECG Philips Semiconductors Master replacement GUI) 6C2 = 6.2 volts Zener diode. (If you look at the Zener code is written as 6C2 reading from top to bottom) can be read from the bottom up further the value you get is a 2C6 you can not find the books! I believe a lot to ask how do I get the power of the code 6C2. While concern ECG book, you'll need to look for part numbers Hz It is, instead find 6C2, HZ6C2 research and get the answer! The decrease tension Zen I found was 2.4 volts and the maximum was 200 Volts 5 watts. Conclusion be vigilant to control the number of part of a Zener diode. Do not always think that a small signal diode is always a Zener diode. Look carefully marking on the main board and read the number of Zener diodes, which covers book semi-conductors, preferably ECG reservation data semiconductors that can be obtained from your mail. With this knowledge in mind, you will find success with the tension of a Zener diode. Jestine Yong is an electronics repair shop and a writer. For more information on the repair of electronics, you can visit their website on http://www.noahtec.com http://www.noahtec.com
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