Welding diodes are designed for medium and high frequency welding equipment and optimized for high current rectifiers. The on-state voltage is very low and the output current is high.
We supply various shapes of fast recovery diode that have a small reverse recovery time.
Its maximum voltage is 4500V,maximum current is 3000A.
Our rectifier diode have fast recovery diode,soft recovery diode and standard recovery diode.
Item |
Value |
Part Number |
5SDF 28L4520 |
VRRM |
4500V |
VDC |
2800V |
IFAVM |
2620A |
IFSM |
56KA |
Guangdong Ur Welder Co., Ltd. is a high-tech enterprise integrating R&D, manufacturing and sales of resistance welding systems and resistance welding peripherals, such as resistance welding power supply, precision spot welder, welding monitor, etc. All of the company's resistance welding products are independent research and development, with all the independent intellectual property rights.
Ur Welder 's creative team has more than ten years of experience in resistance welding industry, and now we have formed a strong R&D team with professors and doctors as the core. Ur Welder insists on investing a large amount of R&D funds every year to maintain the competitiveness of its products and to ensure the leading technical R&D strength.
Q:What are your main products?
A : We are mainly engaged in resistance welding equipment and integrated molding equipment for sheet metal processing.
Q: Why should I buy from you instead of other suppliers?
A: With our efficient communication ability, ultra-professional service and skills, we can provide you with high-performance products at competitive prices.
Q: Can you provide manuals and related replacement parts for your products?
A : Yes, of course. We will send you the product manual and wearable parts with the machine.
Q: What is the estimated delivery time?
A : The overall lead time for standard products is about 15-30 days, while customized products are negotiated according to specific project conditions.
Q: Can you finish the machine during the delivery time?
A : We sincerely assure you that the machine will be made and traded within the determined delivery period.
Q: What are your payment options?
A : We usually recommend a 30% wire transfer deposit. After the machine is built, we will send you relevant photos and videos, and the balance will be paid before shipment.
Q: What is the warranty on your machine?
A: Our standard warranty is one year after shipment. If you wish to extend the warranty, there will be an additional charge.
Q: Can you do OEM/ODM production?
A : Yes, we warmly welcome customers to do OEM/ODM in our factory.