Overview
The SMA6J26A, produced by STMicroelectronics, is a 600 W Transient Voltage Suppressor (TVS) designed to protect sensitive equipment against electrostatic discharges and electrical overstress. This component is part of the SMA6J series, which offers a range of stand-off voltages from 5 V to 85 V. The SMA6J26A is specifically tailored for applications requiring high reliability and stability, particularly in high-end circuits where low leakage current and high junction temperatures are critical.
The device is available in both unidirectional (SMA6J26A) and bidirectional (SMA6J26CA) configurations, making it versatile for various protection needs. It complies with several industry standards, including IEC 61000-4-2 and MIL STD 883, ensuring robust protection against surges and electrostatic discharges.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation | 600 W (10/1000 μs), 4 kW (8/20 μs) | W, kW |
| Stand-off Voltage | 26 V | V |
| Peak Pulse Voltage (IEC 61000-4-2) | 30 kV (air discharge), 30 kV (contact discharge) | kV |
| Leakage Current | 0.2 µA at 25 °C, 1 µA at 85 °C | 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 (during 10 s) | °C |
| Package Type | SMA (JEDEC registered package outline) | |
| Compliance Standards | UL94, V0; J-STD-020 MSL level 1; JESD 22-B102 E3; MIL-STD-750, method 2026 |
Key Features
- High Surge Capability: The SMA6J26A can handle peak pulse powers of up to 600 W (10/1000 μs) and 4 kW (8/20 μs), making it suitable for protecting against high-energy surges.
- Low Leakage Current: With a leakage current of 0.2 µA at 25 °C and 1 µA at 85 °C, this device ensures minimal current draw in standby conditions.
- High Junction Temperature: The device can operate up to a junction temperature of 175 °C, enhancing its reliability in high-temperature environments.
- Compliance with Industry Standards: It complies with IEC 61000-4-2, MIL STD 883, and other relevant standards, ensuring robust protection against electrostatic discharges and electrical overstress.
- Planar Technology: The use of planar technology makes it compatible with high-end circuits, providing long-term reliability and stability.
- Environmental Compliance: The device is available in ECOPACK packages, which meet various environmental compliance levels.
Applications
- Consumer Electronics: Protection of sensitive components in consumer electronics such as smartphones, tablets, and laptops.
- Industrial Control Systems: Protection against surges and electrostatic discharges in industrial control systems and automation equipment.
- Automotive Systems: Used in automotive systems to protect against voltage spikes and surges, ensuring the reliability of electronic components.
- Medical Devices: Protection of medical devices from electrical overstress and electrostatic discharges, ensuring patient safety and device reliability.
- Telecommunications Equipment: Protection of telecommunications equipment from surges and electrostatic discharges, maintaining signal integrity and system reliability.
Q & A
- What is the peak pulse power dissipation of the SMA6J26A?
The peak pulse power dissipation of the SMA6J26A is 600 W (10/1000 μs) and 4 kW (8/20 μs).
- What is the stand-off voltage of the SMA6J26A?
The stand-off voltage of the SMA6J26A is 26 V.
- What are the leakage current values for the SMA6J26A at different temperatures?
The leakage current is 0.2 µA at 25 °C and 1 µA at 85 °C.
- What is the operating junction temperature range of the SMA6J26A?
The operating junction temperature range is -55 to +175 °C.
- Does the SMA6J26A comply with any industry standards?
Yes, it complies with IEC 61000-4-2, MIL STD 883, and other relevant standards.
- What is the package type of the SMA6J26A?
The package type is SMA (JEDEC registered package outline).
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 260 °C (during 10 s).
- Is the SMA6J26A available in environmentally compliant packages?
Yes, it is available in ECOPACK packages that meet various environmental compliance levels.
- What are some common applications of the SMA6J26A?
Common applications include consumer electronics, industrial control systems, automotive systems, medical devices, and telecommunications equipment.
- How does the planar technology in the SMA6J26A benefit its performance?
The planar technology enhances the device's compatibility with high-end circuits, providing long-term reliability and stability.
