Overview
The SMBJ58A-TR is a Transient Voltage Suppressor (TVS) diode produced by STMicroelectronics. This component is designed to protect sensitive equipment against electrostatic discharges and electrical overstress. It complies with standards such as IEC 61000-4-2, IEC 61000-4-4, and MIL STD 883, method 3015. The SMBJ58A-TR is particularly suited for high-end equipment and Switch-Mode Power Supplies (SMPS) due to its low leakage current and high junction temperature capabilities, ensuring reliability and stability over time.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power | 600 W (10/1000 μs), 4 kW (8/20 μs) |
| Stand-off Voltage (VRM) | 58 V |
| Breakdown Voltage | 67.8 V |
| Max. Forward Impulse Current | 6.7 A |
| Leakage Current | 0.2 μA at 25 °C, 1 μA at 85 °C |
| Operating Junction Temperature | -55 °C to 150 °C |
| Directionality | Unidirectional |
| Package | SMB |
| RoHS Compliance | Ecopack2 |
Key Features
- High power capability: up to 600 W (10/1000 μs) and 4 kW (8/20 μs).
- Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C.
- High junction temperature: up to 150 °C.
- Planar technology for reliability and stability in high-end equipment and SMPS.
- Unidirectional and bidirectional types available (though SMBJ58A-TR is unidirectional).
- Lead finishing: matte tin plating.
Applications
- Protection against electrostatic discharges and electrical overstress in sensitive equipment.
- High-end equipment requiring low leakage current and high junction temperature stability.
- Switch-Mode Power Supplies (SMPS) where reliability and stability are critical.
- General surge protection in various electronic systems.
Q & A
- What is the peak pulse power of the SMBJ58A-TR?
The peak pulse power of the SMBJ58A-TR is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage of the SMBJ58A-TR?
The stand-off voltage (VRM) of the SMBJ58A-TR is 58 V.
- What is the breakdown voltage of the SMBJ58A-TR?
The breakdown voltage of the SMBJ58A-TR is 67.8 V.
- What is the maximum forward impulse current of the SMBJ58A-TR?
The maximum forward impulse current of the SMBJ58A-TR is 6.7 A.
- What are the operating junction temperature limits of the SMBJ58A-TR?
The operating junction temperature limits of the SMBJ58A-TR are from -55 °C to 150 °C.
- Is the SMBJ58A-TR RoHS compliant?
Yes, the SMBJ58A-TR is RoHS compliant with an Ecopack2 rating.
- What package type is the SMBJ58A-TR available in?
The SMBJ58A-TR is available in the SMB package.
- What are the typical applications of the SMBJ58A-TR?
The SMBJ58A-TR is typically used for protecting sensitive equipment against electrostatic discharges and electrical overstress, especially in high-end equipment and SMPS.
- What technology is used in the SMBJ58A-TR to ensure reliability and stability?
The SMBJ58A-TR uses Planar technology to ensure reliability and stability in high-end equipment and SMPS.
- Is the SMBJ58A-TR available in both unidirectional and bidirectional types?
While the SMBJ series includes both unidirectional and bidirectional types, the SMBJ58A-TR is specifically unidirectional.
