Power & Protection Semiconductor Components for Industrial and Consumer Electronics
About Shenzhen DaYa (SZDAYA) Electronic Co., Ltd.
Established in 2001 and headquartered in Shenzhen, China, Shenzhen DaYa Electronic Co., Ltd. (SZDAYA) is a high-volume manufacturer of discrete semiconductors, specializing in diodes, transistors, bridge rectifiers and TVS/ESD protection components.
The company operates a 20,000 m² production facility with over 400 staff, including 80+ R&D engineers, and adheres to ISO 9001 and ISO 14000 management systems. Annual output exceeds 3 billion components, with 70% sold to North America, Europe and Asia.
Product Categories
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Design Consultancy & Engineering Support
At McKinsey Electronics, we assist with seamless incorporation of SZDAYA components into your projects, offering:
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Component Selection & Matching: Guidance in selecting diodes, rectifiers or transistors by voltage, current, switching speed and surge capacity.
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Circuit Design & Layout Advice: PCB and thermal layout optimization for power dissipation, surge tolerance, EMI control and signal integrity.
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Reliability & Product Validation: Testing and lifetime modeling support based on SZDAYA’s datasheet parameters to ensure performance under load.
Why Choose McKinsey Electronics
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Comprehensive Discrete Power Component Support: We map SZDAYA’s portfolio to your system requirements, from protection to signal control.
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Production‑Grade Expertise: Leverage SZDAYA’s high-volume manufacturing and certified quality systems.
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Power-Efficient Design Guidance: Advice for selection and layout to minimize power loss and maximize robustness.
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Time‑Efficient Integration: Fast prototyping alignment and sourcing to support rapid development cycles.
Let’s Build the Future Together
Need discrete semiconductors for power conversion, protection or circuitry control?
Contact McKinsey Electronics today to explore how SZDAYA’s diode and transistor solutions can be engineered into your next design.
Recent Products
MB10S
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Single-phase bridge rectifier (1.0 A, 50–1000 V) in DIP/SMD dual-package, ideal for low- to mid-power AC–DC converters.
TVS series (SMAJ, SMBJ)
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Surface-mount transient voltage suppressors rated for 5–600 W peak pulse power, designed to protect automotive, telecom and AC main lines.
Featured Product Categories
High-Efficiency Bridge Rectifiers
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Reliable modules for compact AC–DC power conversion modules.
Power MOSFETs in D‑PAK and TO‑220
Devices for efficient switching in industrial and consumer power electronics.
Surge Protection Diodes (TVS/ESD)
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Components from SMAJ/SMBJ families for safeguarding sensitive circuits in harsh and transient environments.
