STMicroelectronics

SMCJ33A-TR

SMCJ33A-TR Description

The SMCJ33A-TR is a high-performance TVS diode designed and manufactured by STMicroelectronics. This device is part of the SMCJ, TRANSIL™ series and is specifically engineered for general-purpose applications. With a peak pulse current rating of 143A (8/20µs) and a power rating of 1500W (1.5kW), the SMCJ33A-TR is capable of handling high-voltage transients and surges effectively. Its surface-mount design allows for easy integration into a wide range of electronic systems.

SMCJ33A-TR Features

• Voltage - Clamping (Max) @ Ipp: 69.7V
• Voltage - Reverse Standoff (Typ): 33V
• Current - Peak Pulse (10/1000µs): 143A (8/20µs)
• Power - Peak Pulse: 1500W (1.5kW)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Series: SMCJ, TRANSIL™
• Type: Zener
• Unidirectional Channels: 1
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The SMCJ33A-TR stands out from similar models due to its high peak pulse current rating and power rating, making it ideal for applications requiring robust protection against voltage transients. Its surface-mount design also enables easier integration into compact electronic systems.

SMCJ33A-TR Applications

The SMCJ33A-TR is well-suited for a variety of general-purpose applications where voltage transient protection is essential. Some specific use cases include:

1. Automotive Electronics: Protecting automotive electronic systems from voltage spikes caused by ignition systems or other high-voltage components.
2. Industrial Control Systems: Providing voltage transient protection in industrial control systems, ensuring reliable operation in harsh environments.
3. Telecommunications Equipment: Protecting telecommunications equipment from voltage surges caused by lightning strikes or power line disturbances.
4. Consumer Electronics: Ensuring the reliability and longevity of consumer electronics by protecting them from voltage transients.

Conclusion of SMCJ33A-TR

The SMCJ33A-TR is a high-performance TVS diode that offers robust protection against voltage transients in a wide range of general-purpose applications. Its high peak pulse current and power ratings, combined with its surface-mount design, make it an ideal choice for applications requiring reliable voltage transient protection. With its RoHS3 compliance and REACH unaffected status, the SMCJ33A-TR is a reliable and environmentally friendly solution for protecting electronic systems from voltage surges and transients.