Overview
The SMA6J28A-TR is a high-performance Transil™ transient voltage suppressor (TVS) diode manufactured by STMicroelectronics. This component is designed to protect sensitive electronic equipment against electrostatic discharges (ESD) and electrical overstress (EOS) in accordance with various international standards, including IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5. The SMA6J28A-TR is particularly suited for demanding industrial and commercial electronics applications where high reliability and stability are crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs) | 600 | W |
| Peak Pulse Power Dissipation (8/20 μs) | 4 kW | W |
| Stand-off Voltage | 28 V | V |
| Clamping Voltage (VCL) at 68 A (8/20 μs) | 51.6 V | V |
| Leakage Current at 25 °C | 0.2 μA | μA |
| Leakage Current at 85 °C | 1 μA | μA |
| Operating Junction Temperature Range | -55 to +175 °C | °C |
| Storage Temperature Range | -65 to +175 °C | °C |
| Maximum Lead Temperature for Soldering | 260 °C (for 10 s) | °C |
| Package Type | SMA (DO-214AC) | |
| Package Weight | 0.072 g | g |
| Delivery Mode | Tape and Reel |
Key Features
- High Peak Pulse Power Dissipation: 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, ensuring minimal current draw in standby conditions.
- High Junction Temperature: Operating junction temperature range of -55 to +175 °C, making it suitable for high-temperature environments.
- Compliance with Standards: Meets IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5 standards for ESD and EOS protection.
- Compact Package: SMA (DO-214AC) package minimizes PCB space consumption and is RoHS compliant.
- High Clamping Voltage: Provides a clamping voltage of 51.6 V at 68 A (8/20 μs) for effective surge protection.
- Solderable Leads: Leads are solder plated and solderable per MIL-STD-750, method 2026.
Applications
The SMA6J28A-TR is designed for use in various demanding industrial and commercial electronics applications, including:
- High-End Equipment: Suitable for high-end circuits where low leakage current and high junction temperature are required.
- Switch-Mode Power Supplies (SMPS): Protects against surges and ESD in SMPS applications.
- Automotive Electronics: Compliant with automotive standards for ESD and EOS protection.
- Industrial Control Systems: Provides reliable protection against electrical overstress in industrial control systems).
Q & A
- What is the peak pulse power dissipation of the SMA6J28A-TR?
The peak pulse power dissipation is up to 600 W (10/1000 μs) and 4 kW (8/20 μs)).
- What is the stand-off voltage of the SMA6J28A-TR?
The stand-off voltage is 28 V).
- What is the clamping voltage of the SMA6J28A-TR at 68 A (8/20 μs)?
The clamping voltage is 51.6 V at 68 A (8/20 μs)).
- What is the operating junction temperature range of the SMA6J28A-TR?
The operating junction temperature range is -55 to +175 °C).
- Is the SMA6J28A-TR RoHS compliant?
Yes, the SMA6J28A-TR is RoHS compliant).
- What package type is used for the SMA6J28A-TR?
The SMA6J28A-TR is packaged in an SMA (DO-214AC) package).
- What are the key standards that the SMA6J28A-TR complies with?
The SMA6J28A-TR complies with IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5 standards).
- What is the maximum lead temperature for soldering the SMA6J28A-TR?
The maximum lead temperature for soldering is 260 °C for 10 seconds).
- What is the storage temperature range for the SMA6J28A-TR?
The storage temperature range is -65 to +175 °C).
- How is the SMA6J28A-TR delivered?
The SMA6J28A-TR is delivered in tape and reel format).
