Overview
The SMBJ13A-TR is a Transil diode manufactured by STMicroelectronics, designed to protect sensitive equipment against transient overvoltages, electrostatic discharges, and electrical overstress. This unidirectional TVS (Transient Voltage Suppressor) diode is part of the SMBJ series, which is known for its high reliability and stability in various applications. The device is particularly suited for high-end equipment and Switch-Mode Power Supplies (SMPS) due to its low leakage current and high junction temperature capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power | 600 W (10/1000 μs), 4 kW (8/20 μs) |
| Stand-off Voltage | 13 V |
| Clamping Voltage | 27.2 V |
| Breakdown Voltage | 14.4 V |
| Leakage Current | 0.2 μA at 25 °C, 1 μA at 85 °C |
| Operating Junction Temperature | -55 °C to 150 °C |
| Package | DO-214AA-2 (SMB) |
| Directionality | Unidirectional |
| Lead Finishing | Matte tin plating |
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 operating junction temperature: Up to 150 °C
- Planar technology for high reliability and stability
- Protection against electrostatic discharges (ESD) according to IEC 61000-4-2 and MIL STD 883, method 3015
- Protection against electrical overstress according to IEC 61000-4-4 and 5
- Matte tin plating for lead finishing
Applications
The SMBJ13A-TR is widely used in various applications requiring protection against transient voltages and ESD. These include:
- High-end electronic equipment
- Switch-Mode Power Supplies (SMPS)
- Sensitive electronic circuits in industrial, automotive, and consumer electronics
- Telecommunication systems
- Medical devices
Q & A
- What is the peak pulse power of the SMBJ13A-TR?
The peak pulse power of the SMBJ13A-TR is 600 W (10/1000 μs) and 4 kW (8/20 μs). - What is the stand-off voltage of the SMBJ13A-TR?
The stand-off voltage of the SMBJ13A-TR is 13 V. - What is the clamping voltage of the SMBJ13A-TR?
The clamping voltage of the SMBJ13A-TR is 27.2 V. - What is the breakdown voltage of the SMBJ13A-TR?
The breakdown voltage of the SMBJ13A-TR is 14.4 V. - What is the operating junction temperature range of the SMBJ13A-TR?
The operating junction temperature range of the SMBJ13A-TR is -55 °C to 150 °C. - What type of package does the SMBJ13A-TR come in?
The SMBJ13A-TR comes in a DO-214AA-2 (SMB) package. - Is the SMBJ13A-TR unidirectional or bidirectional?
The SMBJ13A-TR is a unidirectional TVS diode. - What is the leakage current of the SMBJ13A-TR at different temperatures?
The leakage current of the SMBJ13A-TR is 0.2 μA at 25 °C and 1 μA at 85 °C. - What standards does the SMBJ13A-TR comply with for ESD protection?
The SMBJ13A-TR complies with IEC 61000-4-2 and MIL STD 883, method 3015 for ESD protection. - What is the lead finishing of the SMBJ13A-TR?
The lead finishing of the SMBJ13A-TR is matte tin plating.
