Overview
The SMBJ24A-TR is a Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. This component is part of the SMBJ series, designed to protect sensitive electronic equipment against electrostatic discharges (ESD) and electrical overstress. It complies with standards such as IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5. The SMBJ24A-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) | 24 V |
| Breakdown Voltage | 28.1 V |
| Max. Forward Impulse Current | 16 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 |
| 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 junction temperature: up to 150 °C
- Unidirectional and bidirectional types available in the series
- Compliance with IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5 standards
- Suitable for high-end equipment and SMPS due to Planar technology
Applications
The SMBJ24A-TR is widely used in various applications requiring protection against transient voltages and ESD. These include:
- Switch-Mode Power Supplies (SMPS)
- High-end electronic equipment
- Industrial control systems
- Automotive electronics
- Telecommunication systems
Q & A
- What is the peak pulse power of the SMBJ24A-TR?
The peak pulse power of the SMBJ24A-TR is 600 W (10/1000 μs) and 4 kW (8/20 μs). - What is the stand-off voltage of the SMBJ24A-TR?
The stand-off voltage (VRM) of the SMBJ24A-TR is 24 V. - What is the breakdown voltage of the SMBJ24A-TR?
The breakdown voltage of the SMBJ24A-TR is 28.1 V. - What is the maximum forward impulse current of the SMBJ24A-TR?
The maximum forward impulse current of the SMBJ24A-TR is 16 A. - What are the operating junction temperatures for the SMBJ24A-TR?
The operating junction temperatures for the SMBJ24A-TR range from -55 °C to 150 °C. - Is the SMBJ24A-TR unidirectional or bidirectional?
The SMBJ24A-TR is unidirectional, but the SMBJ series also includes bidirectional types. - What package type is the SMBJ24A-TR available in?
The SMBJ24A-TR is packaged in SMB. - What are the key features of the Planar technology used in the SMBJ24A-TR?
The Planar technology provides low leakage current and high junction temperature capabilities, making it suitable for high-end equipment and SMPS. - What standards does the SMBJ24A-TR comply with?
The SMBJ24A-TR complies with IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5 standards. - What are some common applications of the SMBJ24A-TR?
The SMBJ24A-TR is commonly used in SMPS, high-end electronic equipment, industrial control systems, automotive electronics, and telecommunication systems.
