描述
STW40N95K5 Power MOSFET
950V Ultra-High Voltage meets MDmesh K5 Superjunction – The Professional N-Channel Power MOSFET Choice for High-Efficiency Switching Power Supplies and Rugged Industrial Converters.
// 950V Breakdown Voltage 38A Continuous Drain Current TO-247 Packaging Portfolio
The Absolute Ultra-High Voltage Rugged Power Advantage
The STW40N95K5 represents a premier professional N-channel power MOSFET solution engineered for space-constrained, high-throughput hardware architectures demanding absolute overvoltage headroom stability and minimized switching conduction losses. Utilizing ST’s advanced proprietary MDmesh K5 superjunction technology framework, this module processes high-voltage switching profiles up to 950V flawlessly without voltage transient hazards or systemic performance lagging. Housed in an industry-standard TO-247 package layout with integrated gate-source Zener protection nodes, it secures pure, deterministic power conversion loops and completely cuts off electrical surge degradation vulnerabilities.
- Ultra-low on-resistance per area (130 mΩ typical Rdson) maximizing system power conversion conversion cleanly
- Integrated Zener protection diodes safeguarding gate structures against ESD and overvoltage spikes safely
- 100% avalanche tested architecture delivering outstanding dV/dt and ruggedness tolerances smoothly
Key Performance Advantages
950V Voltage Headroom
Provides an exceptional drain-source breakdown boundary, securing critical safety margins inside high-input flyback configurations cleanly.
MDmesh K5 Technology
Combines ultra-low gate charge metrics with a highly optimized superjunction matrix, drastically suppressing dynamic switching loss metrics safely.
TO-247 Package Power
Housed inside a standard heavy-duty leaded format package, ensuring maximum substrate thermal dissipation and mechanical rigidity smoothly.
Technical Specifications
| Parameter Node | Detailed Engineering Specification |
|---|---|
| Manufacturer | STMicroelectronics (Premium Sealed Sourcing Line) |
| Part Number (MPN) | STW40N95K5 (MDmesh K5 Superjunction Series) |
| FET Type Channel | N-Channel Enhancement Mode Silicon Power Transistor System |
| Drain-Source Voltage (Vdss) | 950 VDC Maximum Static Blocking Capability Limit |
| Continuous Drain Current (Id) | 38 A (at Tc = 25°C Nominal Case Substrate Temperature) |
| On-State Resistance (Rdson) | 130 mΩ (Typical) / 160 mΩ (Maximum at Vgs = 10V Operating Point) |
| Gate Charge Metrics (Qg) | Optimized ultra-low input charge driving rapid cycle execution cleanly |
| Gate Protection Design | Monolithically co-integrated Zener diodes guaranteeing structural ESD immunity |
| Package / Case Form | TO-247 package (Through-Hole High-Power 3-Lead Frame Configuration) |
| Component Status | Production Quality Grade Active Commercial Hardware Allocation Portfolio |
Versatile High-Voltage Power Applications
- Switch-Mode Power Supplies: Primary power converter switch handling demanding industrial SMPS topologies safely.
- High-Power LED Drivers: Delivers deterministic low-conduction losses required inside high-lumen illumination units smoothly.
- Solar Power Inverters: Core high-voltage matrix performing switching controls across renewable energy arrays cleanly.
- Industrial HID Ballasts: Optimizes computational thermal dissipation boundaries inside heavy-duty stadium lighting controllers.
Industrial Quality Protections
100% Original Sourcing: Procured securely through fully audited tier-1 franchise lines, completely ensuring anti-counterfeit protection.
Anti-Static Handling: Stored and picked in full alignment with international ANSI/ESD cleanroom facility benchmarks.
Full Batch Traceability: Verified via intensive certificate analysis and rigorous documentation tracking prior to export dispatch.
HIGH-PERFORMANCE POWER MOSFET SOLUTIONS // DIRECT SOURCE ARCHITECTURE