Overview
The SMBJ20A-TR is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. This component is designed to provide high reliability and stability in various electronic systems, particularly in high-end equipment and Switch-Mode Power Supplies (SMPS). The Planar technology used in this diode ensures low leakage current and high junction temperature, making it suitable for demanding applications.
Key Specifications
| Specification | Value |
|---|---|
| Brand | STMicroelectronics |
| Direction Type | Uni-Directional |
| Diode Configuration | Single |
| Maximum Clamping Voltage | 32.4V |
| Minimum Breakdown Voltage | 22.2V |
| Peak Pulse Current (Ipp) | 19.4A |
| Power Dissipation | 600W |
| Package Type | SMB (DO-214AA) |
| ESD and Surge Protection | TVS/ESD |
| Compliance | ROHS |
Key Features
The SMBJ20A-TR features several key attributes that make it a reliable choice for various applications:
- High Reliability and Stability: Suitable for high-end equipment and SMPS due to its low leakage current and high junction temperature.
- Transient Voltage Suppression: Provides protection against voltage spikes and surges, ensuring the integrity of the system.
- Uni-Directional Protection: Offers protection in one direction, making it ideal for applications where unidirectional protection is required.
- Compact Package: Available in the SMB (DO-214AA) package, which is suitable for surface mount applications.
- ROHS Compliance: Meets environmental standards, ensuring it is safe for use in a wide range of applications.
Applications
The SMBJ20A-TR is versatile and can be used in various applications, including:
- High-End Equipment: Suitable for use in high-end electronic devices where reliability and stability are crucial.
- Switch-Mode Power Supplies (SMPS): Ideal for SMPS applications due to its ability to handle high junction temperatures and low leakage current.
- Surge and ESD Protection: Used to protect electronic circuits from voltage surges and electrostatic discharges.
- Automotive and Industrial Systems: Can be used in automotive and industrial systems where robust protection against transient voltages is necessary.
Q & A
- What is the maximum clamping voltage of the SMBJ20A-TR?
The maximum clamping voltage of the SMBJ20A-TR is 32.4V.
- What is the peak pulse current (Ipp) of the SMBJ20A-TR?
The peak pulse current (Ipp) of the SMBJ20A-TR is 19.4A.
- What type of package does the SMBJ20A-TR come in?
The SMBJ20A-TR comes in the SMB (DO-214AA) package.
- Is the SMBJ20A-TR ROHS compliant?
Yes, the SMBJ20A-TR is ROHS compliant.
- What is the primary function of the SMBJ20A-TR?
The primary function of the SMBJ20A-TR is to provide transient voltage suppression and ESD protection.
- Can the SMBJ20A-TR be used in high-end equipment?
Yes, the SMBJ20A-TR is suitable for use in high-end equipment due to its high reliability and stability.
- What is the minimum breakdown voltage of the SMBJ20A-TR?
The minimum breakdown voltage of the SMBJ20A-TR is 22.2V.
- Is the SMBJ20A-TR a unidirectional or bidirectional TVS diode?
The SMBJ20A-TR is a unidirectional TVS diode.
- What is the power dissipation capability of the SMBJ20A-TR?
The SMBJ20A-TR has a power dissipation capability of 600W.
- Can the SMBJ20A-TR be used in automotive systems?
Yes, the SMBJ20A-TR can be used in automotive systems where robust protection against transient voltages is necessary.
