Overview
The SMBJ12A-TR is a uni-directional Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. This component is designed to protect sensitive electronic equipment from transient overvoltages, including electrostatic discharges (ESD) and other voltage spikes. The SMBJ series, to which the SMBJ12A-TR belongs, complies with international standards such as IEC 61000-4-2 and MIL STD 883, method 3015, ensuring robust protection against various types of transient events.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power (Ppp) | 600 W |
| Breakdown Voltage (Vbr) | 12 V |
| Clamp Voltage (Vc) | 19.9 V |
| Peak Pulse Current (Ipp) | 31 A |
| Test Current | 1 mA |
| Package Type | DO-214AA (SMB) |
| Dimensions | Length: 4.6 mm, Height: 2.45 mm, Width: 3.95 mm |
Key Features
- Uni-directional TVS diode for protecting against positive voltage spikes.
- High peak pulse power of 600 W to handle significant transient events.
- Compliance with IEC 61000-4-2 and MIL STD 883, method 3015 for robust ESD protection.
- Compact DO-214AA (SMB) package for surface mount applications.
- Low leakage current and fast response time to ensure effective protection.
Applications
The SMBJ12A-TR is suitable for a variety of applications where protection against transient overvoltages is crucial. These include:
- Consumer electronics such as TVs, computers, and smartphones.
- Industrial control systems and automation equipment.
- Automotive electronics, including infotainment and safety systems.
- Telecommunication equipment and data transmission systems.
- Medical devices requiring high reliability and protection against voltage spikes.
Q & A
- What is the peak pulse power of the SMBJ12A-TR?
The peak pulse power of the SMBJ12A-TR is 600 W. - What is the breakdown voltage of the SMBJ12A-TR?
The breakdown voltage of the SMBJ12A-TR is 12 V. - What package type does the SMBJ12A-TR use?
The SMBJ12A-TR uses the DO-214AA (SMB) package type. - What are the dimensions of the SMBJ12A-TR?
The dimensions of the SMBJ12A-TR are 4.6 mm in length, 2.45 mm in height, and 3.95 mm in width. - Is the SMBJ12A-TR compliant with any international standards?
Yes, the SMBJ12A-TR is compliant with IEC 61000-4-2 and MIL STD 883, method 3015. - What is the clamp voltage of the SMBJ12A-TR?
The clamp voltage of the SMBJ12A-TR is 19.9 V. - What is the peak pulse current of the SMBJ12A-TR?
The peak pulse current of the SMBJ12A-TR is 31 A. - What type of protection does the SMBJ12A-TR provide?
The SMBJ12A-TR provides protection against transient overvoltages, including electrostatic discharges (ESD) and other voltage spikes. - Where can the SMBJ12A-TR be used?
The SMBJ12A-TR can be used in various applications such as consumer electronics, industrial control systems, automotive electronics, telecommunication equipment, and medical devices. - What is the test current for the SMBJ12A-TR?
The test current for the SMBJ12A-TR is 1 mA.
