STMicroelectronics SMAJ100A-TR Transient Voltage Suppressor

The SMAJ100A-TR from STMicroelectronics is a robust transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage spikes and transients induced by lightning and other transient voltage events. This component is part of STMicroelectronics' SMAJ series, offering a unilateral voltage protection that can absorb repetitive actions of energy in accordance with IEC 61000-4-2 and other industry standards.

With a stand-off voltage of 100V, the SMAJ100A-TR is capable of clamping and dissipating the energy of overvoltage events without compromising the integrity of the protected circuit. It can handle peak pulse power of 400 Watts for 10/1000μs surges, making it an ideal choice for a variety of applications where voltage spikes are a concern, such as consumer electronics, automotive systems, and industrial controls.

The SMAJ100A-TR is housed in a compact SMA (DO-214AC) package, which not only saves valuable board space but also offers a low profile and excellent power dissipation characteristics. The device's operating temperature range spans from -55°C to +150°C, ensuring reliable protection across a wide range of environmental conditions.

Key features of the SMAJ100A-TR include:

• Peak Pulse Power: 400W (10/1000μs)
• Stand-off Voltage: 100V
• Unidirectional protection
• Low leakage current
• Fast response time
• Compliance with IEC 61000-4-2 and other standards
• Operating Temperature Range: -55°C to +150°C
• Package: SMA (DO-214AC)

STMicroelectronics' commitment to quality ensures that the SMAJ100A-TR TVS diode is a reliable choice for circuit protection. Whether it's used in power supply units, sensitive communication equipment, or portable devices, this component offers a shield against the potentially damaging effects of overvoltage transients, thereby increasing the longevity and reliability of electronic systems.

For engineers and designers looking for a dependable solution to safeguard their circuits, the SMAJ100A-TR presents a blend of performance, compactness, and reliability, making it an excellent addition to any design requiring transient voltage suppression.