Overview
The SM15T36AHE3/9AT is a transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to provide protection against voltage transients and surges in various electronic systems. It is particularly suited for applications requiring high reliability and robust surge protection, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Voltage - Reverse Standoff (Typ) | VRM | 30.8 | V |
| Voltage - Breakdown (Min) | VBR | 34.2 | V |
| Voltage - Clamping (Max) @ Ipp | VC | 49.9 | V |
| Peak Pulse Power Dissipation | PPPM | 1500 | W |
| Peak Pulse Current | IPPM | 30 A | A |
| Maximum Junction Temperature | TJ max. | 150 | °C |
| Package Type | DO-214AB (SMC) | ||
| Thermal Resistance, Junction to Ambient | RθJA | 75 | °C/W |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: 1500 W peak pulse power dissipation with a 10/1000 µs waveform.
- Automotive Grade: AEC-Q101 qualified, ensuring reliability in automotive applications.
- Glass Passivated Chip Junction: Provides robust protection against voltage transients.
- Uni-Directional and Bi-Directional Options: Available with or without the CA suffix for bi-directional applications.
Applications
- Automotive Systems: Protects against voltage transients in automotive electronics.
- Industrial Electronics: Suitable for use in industrial control systems, power supplies, and other high-reliability applications.
- Consumer Electronics: Provides surge protection in consumer devices such as televisions, computers, and other electronic equipment.
- Telecommunications: Used in telecommunications equipment to protect against voltage surges and spikes.
Q & A
- What is the peak pulse power dissipation of the SM15T36AHE3/9AT?
The peak pulse power dissipation is 1500 W with a 10/1000 µs waveform.
- What is the typical reverse standoff voltage of the SM15T36AHE3/9AT?
The typical reverse standoff voltage is 30.8 V.
- What is the maximum junction temperature for this component?
The maximum junction temperature is 150 °C.
- Is the SM15T36AHE3/9AT AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What package type does the SM15T36AHE3/9AT use?
The package type is DO-214AB (SMC).
- What is the thermal resistance, junction to ambient, for this component?
The thermal resistance, junction to ambient, is 75 °C/W.
- Can the SM15T36AHE3/9AT be used in bi-directional applications?
Yes, but for bi-directional applications, you need to use the CA suffix (e.g., SM15T36CAHE3/9AT).
- What is the clamping voltage at peak pulse current for the SM15T36AHE3/9AT?
The clamping voltage at peak pulse current is 49.9 V.
- What are some common applications for the SM15T36AHE3/9AT?
Common applications include automotive systems, industrial electronics, consumer electronics, and telecommunications equipment.
- How does the glass passivated chip junction contribute to the component's performance?
The glass passivated chip junction provides robust protection against voltage transients and ensures high reliability.
