The SMCJ188A-TR from STMicroelectronics is a robust Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by system inductance, lightning, and other transient voltage events. This product is a part of STMicroelectronics' SMCJ series, which is renowned for its high reliability and performance in harsh environments.
Key Features
- Stand-off Voltage: The SMCJ188A-TR has a stand-off voltage of 188V, making it suitable for a variety of applications where high voltage protection is required.
- Peak Pulse Power: It boasts an impressive peak pulse power dissipation of 1500 Watts at 10/1000μs waveform, ensuring robust protection against high energy transients.
- Clamping Voltage: With a clamping voltage of 328V, the device can effectively clamp transient overvoltages, safeguarding downstream components from damage.
- Package: The TVS diode comes in a DO-214AB (SMC) package, which is compact and suitable for high-density circuit board designs. This surface-mount package allows for efficient assembly in automated production lines.
- Low Leakage Current: The low leakage current of the device ensures minimal power loss when the device is in standby mode, contributing to the energy efficiency of the overall system.
- Temperature Range: It operates within a wide temperature range from -55°C to +150°C, accommodating various operating conditions and environments.
- Compliance: The SMCJ188A-TR complies with the ISO 7637-2 pulse 5a and 5b standards and is RoHS compliant, making it suitable for automotive and other applications requiring adherence to strict industry regulations.
Applications
The SMCJ188A-TR is ideal for protecting voltage-sensitive components in various applications, including:
- Automotive control units
- Industrial systems
- Consumer electronics
- Power supply devices
- Telecommunication systems
In summary, the SMCJ188A-TR from STMicroelectronics is a high-quality TVS diode that provides excellent transient voltage suppression capabilities, ensuring the protection and longevity of electronic components in a wide array of applications.
