Overview
The SM6T39CAHE3_A/H is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to provide overvoltage protection in various electronic systems, particularly in automotive applications. It is part of the SM6T series, which is known for its high reliability and compliance with the AEC-Q101 standard. The SM6T39CAHE3_A/H features a compact surface-mount design, ensuring efficient energy absorption and dissipation.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Vishay / Semiconductor - Diodes Division |
| Part Number | SM6T39CAHE3_A/H |
| Description | TVS DIODE 33.3VWM 53.9VC DO214AA |
| Reverse Standoff Voltage (VWM) | 33.3V |
| Maximum Clamping Voltage (Vc) @ Ipp | 53.9V |
| Minimum Breakdown Voltage (Vbr) | 37.1V |
| Package Type | DO-214AA (SMBJ) |
| Series | Automotive, AEC-Q101, SM6T, TransZorb® |
| Peak Pulse Power (Ppp) | 600W |
| Peak Pulse Current (Ipp) @ 10/1000μs | 11.1A |
| Operating Junction Temperature (TJ) | -65°C ~ 150°C |
| Mounting Type | Surface Mount |
| Package / Case | Tape & Reel (TR) |
Key Features
- Compact Surface-Mount Design: Ensures efficient energy absorption and dissipation.
- AEC-Q101 Compliant: Suitable for automotive applications, ensuring high reliability and performance.
- High Peak Pulse Power: Capable of handling up to 600W of peak pulse power.
- Wide Operating Temperature Range: Operates from -65°C to 150°C.
- Bi-Directional Protection: Provides protection against both positive and negative overvoltage transients.
Applications
The SM6T39CAHE3_A/H TVS diode is primarily used in automotive applications to protect electronic systems from transient overvoltages. It is also suitable for use in industrial and consumer electronics where reliable overvoltage protection is required. Specific applications include:
- Automotive systems (e.g., engine control units, infotainment systems)
- Industrial control systems
- Consumer electronics (e.g., power supplies, inverters, converters)
Q & A
- What is the primary function of the SM6T39CAHE3_A/H TVS diode?
The primary function is to provide overvoltage protection in electronic systems. - What is the reverse standoff voltage (VWM) of the SM6T39CAHE3_A/H?
The reverse standoff voltage is 33.3V. - What is the maximum clamping voltage (Vc) @ Ipp for this diode?
The maximum clamping voltage is 53.9V. - Is the SM6T39CAHE3_A/H AEC-Q101 compliant?
Yes, it is AEC-Q101 compliant, making it suitable for automotive applications. - What is the peak pulse power handling capability of this diode?
The peak pulse power handling capability is 600W. - What is the operating junction temperature range for this diode?
The operating junction temperature range is -65°C to 150°C. - What type of package does the SM6T39CAHE3_A/H use?
The package type is DO-214AA (SMBJ). - Is the SM6T39CAHE3_A/H bi-directional?
Yes, it provides bi-directional protection. - What are the common applications for the SM6T39CAHE3_A/H?
Common applications include automotive systems, industrial control systems, and consumer electronics. - How is the SM6T39CAHE3_A/H packaged for distribution?
It is packaged in Tape & Reel (TR) format.
