The SMAJ8.5A TVS Diode from RUILON is a high-performance 400W transient voltage suppressor designed to protect sensitive electronic circuits from electrostatic discharge (ESD), lightning-induced surges, and fast transient voltage spikes. Built using advanced avalanche breakdown technology, this device provides ultra-fast response time and precise clamping capability, ensuring reliable suppression of overvoltage events and protection of sensitive semiconductor components.
With a reverse standoff voltage of 8.5V, the SMAJ8.5A is well-suited for low-voltage electronic systems requiring strong protection for logic-level and power interface circuits. It features low leakage current and optimized clamping characteristics, enabling efficient energy absorption while maintaining stable circuit operation. The diode also provides low forward voltage drop (VF), improving system efficiency and reducing power loss during transient conditions.
Encased in a robust SMA (DO-214AC) surface-mount package, the SMAJ8.5A offers excellent thermal performance and mechanical durability, making it suitable for demanding PCB environments. Its compact form factor supports automated SMT assembly while delivering high surge handling capability.
Compared to standard protection devices, this TVS diode provides enhanced surge absorption performance, making it a reliable choice for industrial electronics, consumer devices, and communication systems requiring compact and efficient ESD protection.
Key Specifications
- Part Number: SMAJ8.5A
- Type: Transient Voltage Suppressor (TVS) Diode
- Power Dissipation: 400W (Peak Pulse Power)
- Reverse Standoff Voltage: 8.5V
- Package: SMA (DO-214AC)
- Response Time: Ultra-fast
- Leakage Current: Low
- Forward Voltage (VF): Low
- Clamping Capability: High efficiency
- Mounting Type: Surface Mount (SMD)
Key Features
- High peak pulse power dissipation (400W)
- Ultra-fast transient response
- Strong clamping for ESD and surge protection
- Low forward voltage drop for efficiency
- Low leakage current for stable operation
- Robust SMA (DO-214AC) package
- Excellent thermal and mechanical reliability
- Suitable for automated SMT assembly
Applications
- Low-voltage power line protection
- USB and data interface protection
- Industrial control systems
- Consumer electronics
- Telecom and networking equipment
- Automotive electronics
- ESD and transient surge protection systems
