Overview
The SMBJ15A-TR is a Transient Voltage Suppressor (TVS) diode designed by STMicroelectronics to protect sensitive equipment against electrostatic discharges and electrical overstress. This device is part of the SMBJ series, which is known for its high reliability and stability in various applications. The SMBJ15A-TR utilizes Planar technology, making it suitable for high-end equipment and Switch-Mode Power Supplies (SMPS) where low leakage current and high junction temperature are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power | 600 W (10/1000 μs), 4 kW (8/20 μs) |
| Stand-off Voltage (VRM) | 15 V |
| Maximum Clamping Voltage (VC) | 24.4 V |
| Leakage Current | 0.2 μA at 25 °C, 1 μA at 85 °C |
| Operating Junction Temperature (Tj) | -55 °C to 150 °C |
| Package | SMB (DO-214AA) |
| Directionality | Unidirectional |
| 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
- Compliance with IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5 standards
- Lead finishing: Matte tin plating
Applications
The SMBJ15A-TR is designed for use in various high-end applications, including:
- Switch-Mode Power Supplies (SMPS)
- Sensitive electronic equipment requiring protection against electrostatic discharges and electrical overstress
- High-reliability systems where low leakage current and high junction temperature are essential
Q & A
- What is the peak pulse power of the SMBJ15A-TR?
The peak pulse power of the SMBJ15A-TR is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage of the SMBJ15A-TR?
The stand-off voltage (VRM) of the SMBJ15A-TR is 15 V.
- What is the maximum clamping voltage of the SMBJ15A-TR?
The maximum clamping voltage (VC) of the SMBJ15A-TR is 24.4 V.
- What are the operating junction temperatures for the SMBJ15A-TR?
The operating junction temperatures for the SMBJ15A-TR range from -55 °C to 150 °C.
- What package type is used for the SMBJ15A-TR?
The SMBJ15A-TR is packaged in an SMB (DO-214AA) package.
- Is the SMBJ15A-TR RoHS compliant?
- What are the key features of the Planar technology used in the SMBJ15A-TR?
The Planar technology provides low leakage current, high junction temperature, and high reliability and stability over time).
- What standards does the SMBJ15A-TR comply with?
The SMBJ15A-TR complies with IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5 standards).
- What are typical applications for the SMBJ15A-TR?
- What is the lead finishing of the SMBJ15A-TR?
The lead finishing of the SMBJ15A-TR is matte tin plating).
