In the explosive growth of 800V high-voltage platform new energy vehicles, intelligent photovoltaic inverters and AI server power supplies, diodes and rectifiers, as the "core valves" for electrical energy conversion, their reliability directly determines the system efficiency and lifespan. Shenzhen Mingjiada Electronics Co., LTD., as a core electronic component distributor in the Asia-Pacific region, has built a full-stack inventory network covering Vishay automotive-grade Schottky/ultra-fast recovery diodes, photovoltaic rectifier Bridges, and SiC silicon carbide modules. With genuine products, in-depth technical collaboration, and global ultra-fast delivery, it empowers customers to overcome the challenges of efficient power supply design.
I. The Core Value of Vishay Diodes supplied by Mingjiada
1. A full-scenario product matrix, precisely matching cutting-edge demands
Automotive-grade protection guard
200V high-voltage Schottky diode VS-20ETF200-M3 (reverse recovery < 35ns), meeting AEC-Q101 certification, provides zero reverse recovery current impulse for OBC on-board chargers;
The transient suppression TVS array VJZA series (clamping voltage 24V) protects against ISO 7637-2 throw load surges and safeguards ECU safety.
A powerful tool for new energy conversion
The GBU8K (8A/1000V) rectifier bridge dedicated to photovoltaic optimizers can withstand a junction temperature of 150℃ and PID attenuation, enhancing the MPPT efficiency of string inverters.
SiC silicon carbide Schottky V6P10-M3/9A (10A/600V), with switching loss reduced by 70% compared to silicon-based, is suitable for 30kW energy storage PCS topology.
Cornerstones of industrial and consumer electronics:
The ultra-fast recovery diode US1M-M3/7A (trr < 75ns) solves the EMI problem of LLC resonant power supplies.
The miniature SOD-323 packaged switching diode BAS16W-M3 (reverse leakage < 5nA) provides space-limiting protection for the TWS earphone charging case.
2. Original factory genuine product guarantee, zero-risk delivery
All products are provided with Vishay batch numbers, original factory test reports and RoHS/REACH compliance certificates.
Perform dynamic parameter verification before warehousing:
The reverse leakage current stability of automotive-grade diodes was verified by temperature cycling shock at -55 ° C to 150 ° C (< 1μA@150 ° c).
The photovoltaic rectifier bridge is subjected to 1000 times of 8/20μs surge current (8kA) to screen for lightning-resistant deterioration products.
3. Global agile supply chain, rapid response for scarce models
Shenzhen bonded warehouse always keeps over 200 core models in stock and ships within 24 hours (next-day delivery to the Pearl River Delta/Yangtze River Delta).
Automotive-grade SiC modules (such as V6P10-M3) are dispatched through the Munich branch warehouse and DDP customs clearance and delivery are completed within 10 working days.
Ii. Mingjiada Value-added Services: Deep Collaboration from Selection to Mass Production
1. Flexible procurement model
Engineering sample support: Minimum order of 1 piece, mixed model combination delivery (such as Schottky +TVS array);
VMI inventory management: High-frequency models are pre-stored in the Hong Kong hub warehouse and settled weekly to release cash flow.
2. Full-cycle technical support
Free thermal simulation models (such as SiC diode junction temperature-efficiency curves) and EMI filter design tools are provided.
The FAE team responds 7×12 hours to debugging issues (such as reverse recovery oscillation suppression and avalanche energy calculation).
3. Scrap material recovery and recycling support
For redundant Vishay diodes (unsoldered, original packaging), we offer high-price recycling services and carry out harmless disassembly, with a precious metal recovery rate of over 97%.
Three and four steps to complete the procurement at an extremely fast speed
Requirements Submission: Send model list (e.g. VS-20ETF200-M3) to sales@hkmjd.com, indicating package /AEC grade;
Real-time quotation: Feedback on price and delivery date within 1 hour. Alternative solutions are provided for scarce models (such as GBU8K→GBU8J).
Inspection and delivery: On-site X-ray inspection or video confirmation in Shenzhen is supported, with global cash on delivery by SF Express /DHL.
Conclusion: Defining the future of efficient energy with the precision of electrical energy control
Whether it is the high-voltage transition of new energy vehicles, the efficiency improvement of photovoltaic systems, or the reliability upgrade of industrial power supplies, Mingjiada Electronics, with its deep supply chain capabilities and engineering experience, converts every ampere of current into a performance advantage for its customers' products.
Act now to build your efficient power system!
Technical consultation: Mr. Chen +86 13410018555
Purchase mail: sales@hkmjd.com
Direct purchase from the official website: www.mjdic.com