1.5KE43A 1500W 43V TVS Diode DO-201 Transient Voltage Suppressor | RUILON

SEO Description (150–250 words):
The 1.5KE43A 1500W TVS Diode is a high-power transient voltage suppressor engineered to protect sensitive electronic circuits from voltage spikes, surge transients, and electrostatic discharge. Housed in a robust DO-201 axial package, it provides excellent power handling capability, efficient heat dissipation, and reliable through-hole PCB mounting for demanding industrial and commercial applications.

With a 43V reverse standoff voltage and 1500W peak pulse power dissipation (10/1000µs waveform), the 1.5KE43A delivers ultra-fast response and efficient clamping of transient overvoltage events. Its low clamping voltage ensures optimal protection for critical components such as ICs, microcontrollers, MOSFETs, and communication interfaces from electrical overstress.

Built using advanced silicon avalanche technology, this TVS diode reacts instantly to transient disturbances caused by lightning induction, inductive switching, and electrostatic discharge events. Compared with lower power TVS diode series, the 1.5KE43A offers significantly enhanced surge absorption capability, improving system reliability and extending component lifespan.

The DO-201 package enhances thermal performance and ensures stable operation under repetitive surge conditions, making it ideal for long-term use in harsh electrical environments.

Key Features:

• 1500W peak pulse power capability (10/1000µs waveform)
• 43V reverse standoff voltage
• Ultra-fast response time
• Low clamping voltage for enhanced circuit protection
• DO-201 axial package for high power applications
• High surge absorption capability
• Reliable performance under repetitive surge stress

Applications:

• Low-voltage power supply protection
• Telecom and communication systems
• Industrial control equipment
• Automotive electronics
• Consumer electronic devices
• ESD and surge protection for ICs and MOSFETs
• Data line and signal line protection