Overview
The SMBJ18A-TR is a surface mount, uni-directional Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. This component is designed to protect sensitive electronic equipment from voltage spikes and electrostatic discharges. It complies with international standards such as IEC 61000-4-2 and MIL STD 883, method 3015, ensuring robust protection against transient voltages.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Clamping Voltage | 39.3V |
| Minimum Breakdown Voltage | 20V |
| Working Peak Reverse Voltage (Vwm) | 18V |
| Maximum Peak Pulse Current (Ipp) | 21.5A |
| Power Dissipation | 600W |
| Package Type | SMB (DO-214AA) |
| Pins | 2 |
| Mounting Type | Surface Mount |
Key Features
- Uni-directional TVS diode for protecting against positive voltage transients.
- High power dissipation of 600W to handle significant transient energy.
- Compliance with IEC 61000-4-2 and MIL STD 883, method 3015 for robust ESD protection.
- Surface mount package (SMB/DO-214AA) for easy integration into PCB designs.
- High peak pulse current capability of 21.5A.
Applications
The SMBJ18A-TR is suitable for a variety of applications where protection against voltage transients and electrostatic discharges is critical. These include:
- Consumer electronics such as TVs, audio equipment, and other household appliances.
- Industrial control systems and automation equipment.
- Automotive electronics requiring robust transient protection.
- Telecommunication devices and networking equipment.
- Medical devices that require high reliability and protection against voltage spikes.
Q & A
- What is the maximum clamping voltage of the SMBJ18A-TR?
The maximum clamping voltage of the SMBJ18A-TR is 39.3V. - What is the minimum breakdown voltage of this TVS diode?
The minimum breakdown voltage is 20V. - What is the working peak reverse voltage (Vwm) of the SMBJ18A-TR?
The working peak reverse voltage (Vwm) is 18V. - What is the maximum peak pulse current (Ipp) that the SMBJ18A-TR can handle?
The maximum peak pulse current (Ipp) is 21.5A. - What is the power dissipation capability of the SMBJ18A-TR?
The power dissipation capability is 600W. - What type of package does the SMBJ18A-TR come in?
The SMBJ18A-TR comes in an SMB (DO-214AA) package. - Is the SMBJ18A-TR compliant with any specific standards for ESD protection?
Yes, it is compliant with IEC 61000-4-2 and MIL STD 883, method 3015. - What are some common applications for the SMBJ18A-TR?
Common applications include consumer electronics, industrial control systems, automotive electronics, telecommunication devices, and medical devices. - How many pins does the SMBJ18A-TR have?
The SMBJ18A-TR has 2 pins. - What is the mounting type of the SMBJ18A-TR?
The mounting type is surface mount.
