Overview
The SMBJ28A-TR is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. This component is designed to protect sensitive electronic equipment from voltage spikes and electrostatic discharges. It complies with international standards such as IEC 61000-4-2 and MIL STD 883, method 3015, ensuring robust protection against various types of transient voltages.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Clamp Voltage | 45.4 V |
| Peak Pulse Current (Ipp) | 13.8 A |
| Minimum Breakdown Voltage | 31.1 V |
| Maximum Reverse Leakage Current | 200 nA |
| Minimum Operating Temperature | -55 °C |
| Maximum Operating Temperature | +150 °C |
| Dimensions | 4.6 x 3.95 x 2.45 mm |
| Package Type | SMB (Surface Mount) |
Key Features
- Unidirectional TVS diode for protecting against positive voltage spikes.
- High peak pulse current capability of 13.8 A.
- Low maximum reverse leakage current of 200 nA.
- Wide operating temperature range from -55 °C to +150 °C.
- Compliance with IEC 61000-4-2 and MIL STD 883, method 3015 for robust ESD protection.
- Compact SMB package suitable for surface mount applications.
Applications
The SMBJ28A-TR is suitable for a variety of applications requiring protection against transient voltages and electrostatic discharges. These include:
- Protection of sensitive electronic components in automotive systems.
- Protection in industrial control systems and automation.
- Use in telecommunications and data communication equipment.
- Protection in consumer electronics and appliances.
Q & A
- What is the maximum clamp voltage of the SMBJ28A-TR? The maximum clamp voltage is 45.4 V.
- What is the peak pulse current (Ipp) of the SMBJ28A-TR? The peak pulse current is 13.8 A.
- What are the operating temperature ranges for the SMBJ28A-TR? The operating temperature ranges from -55 °C to +150 °C.
- What is the package type of the SMBJ28A-TR? The package type is SMB (Surface Mount).
- Does the SMBJ28A-TR comply with any international standards for ESD protection? Yes, it complies with IEC 61000-4-2 and MIL STD 883, method 3015.
- What is the maximum reverse leakage current of the SMBJ28A-TR? The maximum reverse leakage current is 200 nA.
- What are the dimensions of the SMBJ28A-TR? The dimensions are 4.6 x 3.95 x 2.45 mm.
- Is the SMBJ28A-TR suitable for automotive applications? Yes, it is suitable for protecting sensitive components in automotive systems.
- Can the SMBJ28A-TR be used in industrial control systems? Yes, it can be used in industrial control systems and automation.
- What type of TVS diode is the SMBJ28A-TR? The SMBJ28A-TR is a unidirectional TVS diode.
