Overview
The SMBJ20CA-TR is a Transil™ diode designed by STMicroelectronics, specifically for protecting sensitive equipment against transient overvoltages. This bi-directional TVS (Transient Voltage Suppressor) diode is part of the SMBJ series and is known for its high reliability and stability, particularly in high-end equipment and Switch-Mode Power Supplies (SMPS) where low leakage current and high junction temperature are crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power Dissipation | 600 W |
| Max. Off-State Voltage | 20 V |
| Breakdown Voltage | 23.4 V |
| Max. Forward Impulse Current | 19.4 A |
| Clamp Voltage | 32.4 V |
| Package Type | SMB (Surface Mount) |
| Pins | 2 |
Key Features
- Bi-directional protection against transient overvoltages.
- High peak pulse power dissipation of 600 W.
- Low leakage current and high junction temperature capability.
- Suitable for high-end equipment and SMPS.
- Planar technology for enhanced reliability and stability.
Applications
The SMBJ20CA-TR is ideal for various applications, including:
- Switch-Mode Power Supplies (SMPS).
- High-end electronic equipment requiring protection against transient voltages.
- Telecommunication systems.
- Automotive and industrial control systems.
Q & A
- What is the primary function of the SMBJ20CA-TR diode?
The primary function is to protect sensitive equipment against transient overvoltages. - What is the peak pulse power dissipation of the SMBJ20CA-TR?
The peak pulse power dissipation is 600 W. - What is the maximum off-state voltage for the SMBJ20CA-TR?
The maximum off-state voltage is 20 V. - What is the breakdown voltage of the SMBJ20CA-TR?
The breakdown voltage is 23.4 V. - What is the maximum forward impulse current for the SMBJ20CA-TR?
The maximum forward impulse current is 19.4 A. - In what type of package is the SMBJ20CA-TR available?
The SMBJ20CA-TR is available in a 2-pin SMB (Surface Mount) package. - Why is the SMBJ20CA-TR suitable for high-end equipment and SMPS?
It is suitable due to its low leakage current and high junction temperature capability. - What technology is used in the SMBJ20CA-TR for enhanced reliability?
The Planar technology is used for enhanced reliability and stability. - What are some common applications of the SMBJ20CA-TR?
Common applications include SMPS, high-end electronic equipment, telecommunication systems, and automotive and industrial control systems. - Where can I purchase the SMBJ20CA-TR?
You can purchase the SMBJ20CA-TR from distributors such as Avnet, Digi-Key, and TME.
