Overview
The SMAJ6.5A-TR is a Transient Voltage Suppressor (TVS) diode designed by STMicroelectronics to protect sensitive electronic equipment from various types of electrical overstress and electrostatic discharges. This device is part of the SMAJ series, which is known for its high reliability and stability in high-end circuits. The SMAJ6.5A-TR is particularly effective against surges below 600 W (10/1000 μs) and complies with standards such as IEC 61000-4-2, IEC 61000-4-4, and MIL STD 883, method 3015.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Pulse Power (10/1000 μs) | 400 W |
| Peak Pulse Power (8/20 μs) | 2.3 kW |
| Stand-off Voltage (VRM) | 6.5 V |
| Minimum Breakdown Voltage (VBR) | 7.22 V |
| Maximum Breakdown Voltage (VBR) | 7.98 V |
| Clamping Voltage (VC) | 11.2 V |
| Peak Pulse Current (IPP) | 35.7 A |
| Leakage Current (IR) at 25 °C | 0.2 µA |
| Leakage Current (IR) at 85 °C | 1 µA |
| Operating Junction Temperature | -55 °C to 150 °C |
| Package | DO-214AC (SMA) |
| Directionality | Unidirectional |
Key Features
- Halogen-free and RoHS compliant, ensuring environmental safety and compliance with regulatory standards.
- Designed for surface-mounted applications to optimize board space with a low profile package and built-in strain relief.
- Glass passivated junction for enhanced reliability and stability.
- Low inductance and excellent clamping capability to protect against high surge currents.
- Fast response time, typically less than 1.0 ps from 0 Volts to V(BR) for unidirectional types.
- Low leakage current, ensuring minimal impact on the circuit during normal operation.
Applications
The SMAJ6.5A-TR is suitable for a variety of applications where protection against electrical overstress and electrostatic discharges is crucial. These include:
- Protection of sensitive electronic equipment in industrial and consumer electronics.
- Surge protection in power supplies and DC-DC converters.
- Protection of communication equipment and data lines.
- Automotive electronics where high reliability and stability are required.
Q & A
- What is the peak pulse power of the SMAJ6.5A-TR?
The peak pulse power of the SMAJ6.5A-TR is 400 W (10/1000 μs) and 2.3 kW (8/20 μs).
- What is the stand-off voltage of the SMAJ6.5A-TR?
The stand-off voltage (VRM) of the SMAJ6.5A-TR is 6.5 V.
- What is the operating junction temperature range of the SMAJ6.5A-TR?
The operating junction temperature range is -55 °C to 150 °C.
- Is the SMAJ6.5A-TR RoHS compliant?
- What is the package type of the SMAJ6.5A-TR?
The SMAJ6.5A-TR is packaged in a DO-214AC (SMA) package.
- What is the directionality of the SMAJ6.5A-TR?
The SMAJ6.5A-TR is a unidirectional TVS diode).
- What are the key features of the SMAJ6.5A-TR?
The key features include low leakage current, fast response time, low inductance, and excellent clamping capability).
- What are the typical applications of the SMAJ6.5A-TR?
The SMAJ6.5A-TR is used in various applications such as protection of sensitive electronic equipment, surge protection in power supplies, and automotive electronics).
- How does the SMAJ6.5A-TR protect against electrical overstress?
The SMAJ6.5A-TR protects against electrical overstress by clamping high surge currents and voltages to a safe level, preventing damage to the protected circuit).
- What standards does the SMAJ6.5A-TR comply with?
The SMAJ6.5A-TR complies with standards such as IEC 61000-4-2, IEC 61000-4-4, and MIL STD 883, method 3015).
