Overview
The SMA6T68AY is a Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. It is part of the SMA6TY Transil series, designed to protect sensitive automotive circuits against surges and electrostatic discharges. This component is particularly suited for applications requiring high reliability and robust protection against transient voltages.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Standoff Voltage | 58.1V |
| Clamp Voltage | 121V |
| Peak Pulse Current (Ipp) | 33A (8/20µs) |
| Power Dissipation | 600W |
| Package Type | DO-214AC (SMA) |
| Minimum Breakdown Voltage | - |
Key Features
- High surge capability: 600W peak pulse power dissipation.
- Automotive-grade protection: Compliant with ISO 7637-2 standards for surge protection in automotive applications.
- Robust against electrostatic discharges: Designed to protect against ESD.
- Compact package: Surface mount DO-214AC (SMA) package for space-efficient designs.
- High reliability: Suitable for critical applications requiring robust transient voltage protection.
Applications
The SMA6T68AY is primarily used in automotive electronics to protect sensitive circuits from transient voltages and electrostatic discharges. It is suitable for various automotive systems, including infotainment, navigation, and safety systems. Additionally, it can be used in other applications where high surge protection is required, such as industrial control systems and telecommunications equipment.
Q & A
- What is the primary function of the SMA6T68AY?
The SMA6T68AY is a Transient Voltage Suppressor (TVS) diode designed to protect sensitive circuits from transient voltages and electrostatic discharges. - What is the reverse standoff voltage of the SMA6T68AY?
The reverse standoff voltage of the SMA6T68AY is 58.1V. - What is the peak pulse current (Ipp) of the SMA6T68AY?
The peak pulse current (Ipp) of the SMA6T68AY is 33A (8/20µs). - What is the power dissipation capability of the SMA6T68AY?
The SMA6T68AY has a peak pulse power dissipation of 600W. - What package type does the SMA6T68AY use?
The SMA6T68AY uses the DO-214AC (SMA) surface mount package. - Is the SMA6T68AY compliant with any specific automotive standards?
Yes, the SMA6T68AY is compliant with ISO 7637-2 standards for surge protection in automotive applications. - What are some common applications for the SMA6T68AY?
The SMA6T68AY is commonly used in automotive electronics, such as infotainment, navigation, and safety systems. It can also be used in industrial control systems and telecommunications equipment. - Why is the SMA6T68AY considered reliable for critical applications?
The SMA6T68AY is considered reliable due to its robust protection against transient voltages and electrostatic discharges, making it suitable for critical applications. - Can the SMA6T68AY be used in non-automotive applications?
Yes, the SMA6T68AY can be used in other applications where high surge protection is required, such as industrial control systems and telecommunications equipment. - What is the minimum breakdown voltage of the SMA6T68AY?
The minimum breakdown voltage of the SMA6T68AY is not explicitly specified in the provided sources, but it is typically close to the reverse standoff voltage.
