Rectifier MDK55 Diode Module Bridge Rectifier Power Module

• Customization: Available
• Application: Power Electronic Components
• Certification: CE, RoHS, ISO
• Model NO.: MDK55
• Alternative: MD55

Product Description

Product Description

HIGH-EFFICIENCY RECTIFIER DIODE MODULE MDK55
 
In today's rapidly evolving digital landscape, precision and reliability are paramount.

Our High-Efficiency Rectifier Diode is engineered using cutting-edge semiconductor technology and advanced manufacturing processes.

Designed to meet the demanding performance standards of modern electronic applications, this diode offers exceptional AC-DC conversion efficiency, characterized by a low forward voltage drop and high reverse voltage rating.

Specification

Product Name	High-Efficiency Rectifier Diode Module MDK55
Keywords	Stud Rectifier, Power Diode, Fast Recovery
Model Number	MDK55
Diode Type	Stud Mount Rectifier Diode Module
Current Rating	55A (Average Forward Current)
Reverse Voltage	1200V (Peak Repetitive Reverse Voltage)
Forward Voltage Drop	≤1.2V @ 55A
Recovery Time	Fast Recovery (trr < 500ns)
Junction Temperature	-55°C to +175°C
Storage Temperature	-55°C to +150°C
Thermal Resistance	0.5°C/W (Junction to Case, Max)
Surge Current	500A (8.3ms Single Half Sine Wave)
Package Type	DO-203AB / TO-93 Stud Mount
Mounting Type	Threaded Stud Base / Bolt-Down
Lead Material	Tin-Plated Copper (RoHS Compliant)
Applications	Power Supply, LED Driver, Industrial Drive
Certifications	RoHS, CE, ISO 9001
Case Material	Copper Base with Ceramic Insulation
Unit Weight	15-25 grams

Detailed Pictures

SUPERIOR CONVERSION EFFICIENCY
 
Optimized structural design minimizes energy loss and maximizes performance. Whether used in high-power supply units, LED control circuits, or industrial drives, this diode ensures that your system operates at optimal efficiency, reducing power wastage and enhancing overall energy performance.

ROBUST AND DURABLE
 
Built to endure long-term usage even under high-load conditions, the diode undergoes rigorous quality control and environmental testing. Its excellent thermal stability and surge resistance make it a reliable component in systems exposed to extreme temperature fluctuations and electrical stress.

BROAD APPLICATION SPECTRUM
 
Ideal for integration across a wide range of electronic systems—from precision power modules and smart control systems to communication devices and industrial equipment. Its outstanding anti-impact performance and low noise operation make it a trusted choice for high-precision electronic instruments.

ECO-FRIENDLY AND ENERGY-SAVING
 
Not only does this diode offer high efficiency, but it is also designed with environmental sustainability in mind. Reducing unnecessary energy consumption contributes to both operational cost savings and the broader goal of energy conservation.

Company Profile

FAQ

Q1: Are you a manufacturer or trader?
A: We are a manufacturer with over 15 years of experience, specializing in high-power semiconductor components such as thyristors, diodes, bridge rectifiers, and IGBT modules.

Our factory is located in Yueqing, Zhejiang, China's leading power electronics industrial base.

Q2: What is your MOQ?
A: For most models, our MOQ starts from 10 pieces, which allows flexibility for new distributors and OEM customers.

Q3. What are your payment terms?
A: For new customers:100% T/T in advance
For long-term partners: Flexible payment options can be negotiated
We support secure and transparent transactions for mutual trust.

Q4: What are your lead times?
A: Standard models: Ready in stock
Customized/high-volume orders: Lead time 7–15 working days
We maintain over USD 1.5 million worth of inventory to ensure fast delivery.

Q5: Do you support OEM or customized labeling?
A: Yes. We provide OEM services, including:
Custom labels
Logo laser marking
Packaging according to your brand
Helping our partners build localized branding.

Q6: What is your quality assurance process?
A: 100% full inspection before delivery
Products certified with ISO, CE, ROHS, TUV
In-house production with chip bonding, welding, and testing equipment
Reliability and aging tests were supported in-house
Ensuring consistent quality for industrial applications.

Q7: What markets do you serve?
A: Main Export Markets
Europe & Eastern Europe
India & Middle East
North America
South America & Africa
Our typical customers include:
Power electronics distributors
Industrial control/inverter/UPS/charging pile equipment manufacturers
Energy and automation integrators

Q8: What makes DUKEN different from other suppliers?
A: Complete in-house manufacturing line
Located in China's top industrial cluster
R&D focuses on low-loss chips and solder-free technology
Professional customization for industry applications

Q9: Can I get samples?
A: Yes, we offer samples for testing for qualified clients.
Please contact us with your requirements.

Q10: How do I place an order or request a quotation?
A: Simply send us your list of models or technical drawings.
Our engineering team will respond with a quotation within 24 hours.
We look forward to becoming your reliable and long-term partner in power semiconductor solutions.