XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
OUTSTANDING QUALITY, EXCELLENT SERVICE.
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7D621K SMD varistor for lighting linear power supply LED
The circular chip varistor is a new type of high-energy and high-focus chip varistor widely used in LED lamps, linear solutions, LED drive power, DOB, ACLED, etc. Its appearance is in the shape of a button, which is convenient and suitable for applications in small spaces. It is produced by automated machines, has high production capacity, competitive prices, many certifications, and is environmentally friendly. It is packaged in rolls for easy machine placement. It is a good choice to replace traditional plug-in varistors.
Features
Production speed can be improved
Labor costs can be reduced
High-energy patch pressure sensitive
Dimension
Application
Technical Parameter
| Item
Part NO. | Varistor Voltage @1mA | Maximum Allowable Voltage | Leakage current | Rated Wattage | Capacitance | Maximum limiting Voltage @8/20μs | Maximum Circulation energy | ||
| VDC | VAC | VDC | A | W |
F |
VDC |
Ip-A |
KV/KA | |
| MYG3-05K175 | 270± 10% | 175 | 220 | ≤ 20 | 0. 10 | 75 | 475 | 5 | 1.0/0.5 |
| MYG3-05K300 | 470± 10% | 300 | 380 | ≤ 20 | 0. 10 | 55 | 810 | 5 | 1.0/0.5 |
| MYG3-05K325 | 510± 10% | 320 | 410 | ≤ 20 | 0. 10 | 55 | 875 | 5 | 1.0/0.5 |
| MYG3-05K360 | 560± 10% | 350 | 450 | ≤ 20 | 0. 10 | 50 | 960 | 5 | 1.0/0.5 |
| MYG3-05K385 | 620± 10% | 385 | 510 | ≤ 20 | 0. 10 | 50 | 960 | 5 | 1.0/0.5 |
| MYG3-07K175 | 270± 10% | 175 | 220 | ≤ 20 | 0.25 | 150 | 455 | 10 | 2.0/ 1.0 |
| MYG3-07K300 | 470± 10% | 300 | 380 | ≤ 20 | 0.25 | 90 | 775 | 10 | 2.0/ 1.0 |
| MYG3-07K325 | 510± 10% | 320 | 410 | ≤ 20 | 0.25 | 85 | 845 | 10 | 2.0/ 1.0 |
| MYG3-07K360 | 560± 10% | 350 | 450 | ≤ 20 | 0.25 | 80 | 930 | 10 | 2.0/ 1.0 |
| MYG3-07K385 | 620± 10% | 385 | 510 | ≤ 20 | 0.25 | 80 | 1025 | 10 | 2.0/ 1.0 |
| MYG3-10K175 | 270± 10% | 175 | 220 | ≤ 20 | 0.40 | 380 | 455 | 25 | 4.0/2.0 |
| MYG3-10K300 | 470± 10% | 300 | 380 | ≤ 20 | 0.40 | 250 | 775 | 25 | 4.0/2.0 |
| MYG3-10K325 | 510± 10% | 320 | 410 | ≤ 20 | 0.40 | 230 | 845 | 25 | 4.0/2.0 |
| MYG3-10K360 | 560± 10% | 350 | 450 | ≤ 20 | 0.40 | 210 | 930 | 25 | 4.0/2.0 |
| MYG3-10K385 | 620± 10% | 385 | 510 | ≤ 20 | 0.4 | 190 | 1025 | 25 | 4.0/2.0 |
COMPANY OVERVIEW
Xian Xiwuer Electronic & Info. Co., Ltd. is located in Beiguan, Xi'an City covers an area of 4000 ㎡, with employees of 2300, and about 580 technicians, among them, there are 135 engineers and 21 senior engineers. The company has total assets of 315 million RMB Yuan, and fixed assets of 137 million RMB Yuan, a large enterprise mainly producing electronic components. The company has the largest production scale of Varistor, SPD( Surge Protective Device), and HV Ceramic Capacitors in China, with the following main products :
1. Varistors & SPD
4. Thermistor
The main production line and inspection equipment & instruments are imported from Japan, America, Belgium, Switzerland, etc. The annual production capacity of the two leading products has reached 5 million pcs and 150 million pcs respectively, with the market holding rate in China of about 10% and 30% respectively by continual technical innovation. Varistors and SPD produced by the company enjoyed a great reputation in the international market, being exported to many countries and areas such as Japan, USA, Hong Kong, etc., with the customers like GE in the USA. already sold to LG company in Korea with large quantities, and also to Spain and India, etc.
Not only the product quality and technical capacity but also the completeness of the models are all in the leading place in China. The main products have got CCEE, UL, VDE & TUV approval. The quality system was set up according to the requirement of ISO9000 in 1992, and has passed ISO9002 approval by DNV International Organization in July 1994, then got ISO9001 certification by a British organization in 2000, by then we were both the first ones who approved by ISO9000 certification in the North-west area of China and the same occupation. We passed all the successive periodical audits and smoothly got the new certificate registered in Holland in Aug.1997; the quality system is strengthened and completed constantly. And we also got an ISO18000 certificate.
We believe we are able to supply satisfied goods and services to customers at home and abroad with the most reasonable price and the shortest delivery time, on the basis of our excellent quality assurance capacity, technical development capacity, and rich manufacturing experiences.
CERTIFICATE