Overview
The SM6T22AHM3_A/H is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This unidirectional TVS diode is part of the TRANSZORB SM6T series and is designed to provide robust protection against voltage transients and surges in various electronic systems.
With its high peak pulse current rating and low clamping voltage, this diode is well-suited for applications requiring reliable and efficient circuit protection. The SM6T22AHM3_A/H is qualified to the AEC-Q101 standard, making it suitable for automotive and other demanding environments.
Key Specifications
| Type | TVS Diode |
|---|---|
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 18.8 V |
| Voltage - Breakdown (Min) | 20.9 V |
| Voltage - Clamping (Max) @ Ipp | 30.6 V |
| Current - Peak Pulse (10/1000µs) | 20 A |
| Power - Peak Pulse | 600 W |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Qualification | AEC-Q101 |
| Mounting Type | Surface Mount |
| Package/Case | DO-214AA (SMB) |
Key Features
- High Peak Pulse Current Rating: The SM6T22AHM3_A/H can handle up to 20 A of peak pulse current, making it suitable for protecting against high-energy transients.
- Low Clamping Voltage: With a maximum clamping voltage of 30.6 V, this diode ensures that the voltage across the protected circuit remains within safe limits.
- AEC-Q101 Qualified: This diode meets the stringent requirements of the AEC-Q101 standard, ensuring reliability and performance in automotive and other harsh environments.
- Surface Mount Package: The DO-214AA (SMB) package is compact and suitable for surface mount assembly, facilitating easy integration into modern electronic designs.
- Wide Operating Temperature Range: The diode operates over a temperature range of -65°C to 150°C, ensuring reliability in diverse application conditions.
Applications
- Automotive Systems: The SM6T22AHM3_A/H is particularly suited for use in automotive systems, including protection against load dump and other transient events.
- Industrial Equipment: This TVS diode can be used in various industrial applications where robust protection against voltage transients is required.
- Telecommunications and Computing: It is also applicable in telecommunications and computing systems where reliable circuit protection is essential.
- Consumer Electronics: The diode can be used in consumer electronics to protect against voltage spikes and surges.
Q & A
- What is the typical reverse standoff voltage of the SM6T22AHM3_A/H TVS diode?
The typical reverse standoff voltage is 18.8 V.
- What is the maximum clamping voltage of the SM6T22AHM3_A/H at peak pulse current?
The maximum clamping voltage at peak pulse current is 30.6 V.
- What is the peak pulse current rating of the SM6T22AHM3_A/H?
The peak pulse current rating is 20 A.
- What is the operating temperature range of the SM6T22AHM3_A/H?
The operating temperature range is -65°C to 150°C (TJ).
- Is the SM6T22AHM3_A/H qualified to any specific automotive standard?
Yes, it is qualified to the AEC-Q101 standard.
- What type of package does the SM6T22AHM3_A/H come in?
The SM6T22AHM3_A/H comes in a DO-214AA (SMB) surface mount package.
- What are some common applications for the SM6T22AHM3_A/H TVS diode?
Common applications include automotive systems, industrial equipment, telecommunications, computing, and consumer electronics.
- What is the power rating of the SM6T22AHM3_A/H TVS diode?
The power rating is 600 W for peak pulse.
- Does the SM6T22AHM3_A/H have any special features for thermal performance?
While specific thermal features are not highlighted, the surface mount package helps in better thermal performance and reliability.
- Where can I find detailed specifications and datasheets for the SM6T22AHM3_A/H?
Detailed specifications and datasheets can be found on the official Vishay website or through authorized distributors like Avnet, Digi-Key, and Mouser.
