P4KE36A is a high-reliability 400W transient voltage suppressor (TVS) diode in a durable DO-41 axial lead package, engineered to protect sensitive electronic circuits from damaging voltage transients such as ESD (electrostatic discharge), lightning surges, inductive switching spikes, and power line overvoltage conditions. It operates by rapidly clamping excessive transient voltages and safely diverting surge energy away from critical components, ensuring stable system operation and long-term circuit reliability.
Built with a glass-passivated junction structure, the P4KE36A provides excellent electrical stability, low leakage current, and consistent breakdown performance even under repetitive surge events. Its fast response time enables near-instant protection, effectively safeguarding ICs, microcontrollers, communication interfaces, and power management circuits from sudden voltage spikes.
With a 400W peak pulse power rating (10/1000 μs waveform), this device offers strong surge absorption capability, making it suitable for industrial, automotive, and harsh environment applications where reliable overvoltage protection is essential. The uni-directional configuration ensures efficient DC line protection and enhances overall system safety and durability.
The DO-41 package provides excellent mechanical strength, easy PCB mounting, and reliable thermal performance, making it ideal for both compact and rugged electronic designs.
Key Features
- 400W peak pulse power dissipation (10/1000 μs)
- Fast response time for transient voltage suppression
- Glass-passivated junction for high reliability
- Low leakage current for efficient operation
- Uni-directional TVS diode structure
- DO-41 axial lead package
- Strong ESD, surge, and lightning protection capability
Applications
- Power supply protection circuits
- Consumer electronic devices
- Telecom and communication systems
- Industrial control equipment
- Automotive electronics modules
- General-purpose transient voltage suppression applications
