STMicroelectronics

SMBJ40A-TR

SMBJ40A-TR Description

The SMBJ40A-TR is a high-performance TVS diode from STMicroelectronics, designed for general-purpose applications. With a peak pulse current rating of 9.7A and a power rating of 600W, this device offers robust protection against voltage transients. Its surface-mount packaging makes it ideal for space-constrained designs. The SMBJ40A-TR is RoHS3 compliant and REACH unaffected, ensuring environmental compliance.

SMBJ40A-TR Features

• Voltage - Breakdown (Min): 44.4V
• Voltage - Clamping (Max) @ Ipp: 64.5V
• Voltage - Reverse Standoff (Typ): 40V
• Current - Peak Pulse (10/1000µs): 9.7A
• Power - Peak Pulse: 600W
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Series: SMBJ, TRANSIL™
• Type: Zener
• Unidirectional Channels: 1
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

SMBJ40A-TR Applications

The SMBJ40A-TR is well-suited for various applications where voltage transient protection is crucial. Some specific use cases include:

1. Automotive Electronics: Protecting sensitive automotive electronics from voltage spikes caused by ignition systems or alternators.
2. Industrial Control Systems: Providing voltage protection for PLCs, motor drives, and other critical control components.
3. Telecommunications Equipment: Ensuring reliable operation of communication equipment by protecting against voltage transients from lightning strikes or power surges.
4. Consumer Electronics: Protecting smartphones, laptops, and other portable devices from voltage spikes during charging or while connected to power grids.

Conclusion of SMBJ40A-TR

The SMBJ40A-TR from STMicroelectronics is a versatile TVS diode that offers excellent voltage transient protection for a wide range of applications. Its robust performance, combined with its compact surface-mount packaging and environmental compliance, makes it an ideal choice for designers looking to enhance the reliability and safety of their electronic systems. With its unique features and advantages, the SMBJ40A-TR stands out as a superior option compared to similar models in the market.