Overview
The SM6T39CAHM3_A/I is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronic equipment from electrostatic discharges and electrical overstress. It is part of the SM6T series, which is known for its high reliability and stability in various applications.
The SM6T39CAHM3_A/I is particularly suited for automotive and industrial environments due to its compliance with stringent standards such as AEC-Q101 and its ability to operate over a wide temperature range.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Zener (TVS Diode) |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Current - Peak Pulse (10/1000µs) | 11.1A |
| Voltage - Reverse Standoff (Typ) | 33.3V |
| Voltage - Breakdown (Min) | 37.1V |
| Voltage - Clamping (Max) @ Ipp | 53.9V |
| Power - Peak Pulse | 600W |
| Package / Case | DO-214AA (SMB) |
| Mounting Type | Surface Mount |
| Bidirectional Channels | 1 |
| Qualification | AEC-Q101 |
Key Features
- High Peak Pulse Power: Capable of handling up to 600W of peak pulse power (10/1000µs) and 4kW (8/20µs).
- Wide Operating Temperature Range: Operates from -65°C to 150°C, making it suitable for harsh environments.
- Low Leakage Current: Features a low leakage current of 0.2µA at 25°C and 1µA at 85°C.
- Automotive Grade: Qualified to AEC-Q101 standards, ensuring reliability in automotive applications.
- Compliance with Standards: Meets various standards including UL94 V0, J-STD-020 MSL level 1, and IEC 61000-4-2 and 4-4.
Applications
- Automotive Systems: Protects against load dump, electrostatic discharges, and electrical overstress in automotive systems such as ECUs, LED headlights, and dashboard displays.
- Industrial Equipment: Used in industrial control systems, power supplies, and other high-reliability applications.
- Consumer Electronics: Provides protection in consumer electronics such as telecommunication equipment and computing devices.
- High-End Equipment and SMPS: Suitable for high-end equipment and Switch-Mode Power Supplies (SMPS) due to its low leakage current and high junction temperature capabilities).
Q & A
- What is the primary function of the SM6T39CAHM3_A/I diode?
The primary function of the SM6T39CAHM3_A/I diode is to protect sensitive electronic equipment from electrostatic discharges and electrical overstress.
- What is the operating temperature range of the SM6T39CAHM3_A/I?
The operating temperature range is from -65°C to 150°C (TJ)).
- What is the peak pulse power handling capability of the SM6T39CAHM3_A/I?
The diode can handle up to 600W of peak pulse power (10/1000µs) and 4kW (8/20µs)).
- What package type is the SM6T39CAHM3_A/I available in?
The diode is available in the DO-214AA (SMB) package).
- Is the SM6T39CAHM3_A/I qualified for automotive applications?
Yes, it is qualified to AEC-Q101 standards, making it suitable for automotive applications).
- What are some common applications of the SM6T39CAHM3_A/I?
Common applications include automotive systems, industrial equipment, consumer electronics, and high-end equipment such as SMPS).
- What is the voltage clamping capability of the SM6T39CAHM3_A/I?
The diode has a maximum voltage clamping capability of 53.9V at peak pulse current (Ipp)).
- Does the SM6T39CAHM3_A/I comply with any specific standards?
Yes, it complies with standards such as UL94 V0, J-STD-020 MSL level 1, and IEC 61000-4-2 and 4-4).
- What is the leakage current of the SM6T39CAHM3_A/I?
The leakage current is 0.2µA at 25°C and 1µA at 85°C).
- Is the SM6T39CAHM3_A/I suitable for high-temperature environments?
Yes, it is suitable for high-temperature environments with a maximum junction temperature of 150°C).
