Overview
The SM15T39CAHM3/I is a bidirectional Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect electronic circuits from voltage spikes and transients, ensuring the reliability and longevity of the system. It is part of Vishay's extensive portfolio of discrete semiconductors, which are widely used in various industries including automotive, industrial, computing, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | Bidirectional TVS Diode | |
| Voltage - Reverse Standoff (Typ) | 33.3 | V |
| Clamp Voltage Vc | 53.9 | V |
| Reverse Breakdown Voltage Vbr | 37.1 | V |
| Reverse Working Voltage Vrwm | 33.3 | V |
| Peak Pulse Current Ipp | 28 | A |
| Peak Pulse Power Ppp | 1500 | W (1.5 kW) |
| Package/Enclosure | DO-214AB, SMC | |
| Working Temperature | -65°C to 150°C (TJ) |
Key Features
- Bidirectional TVS diode for protection against both positive and negative voltage transients.
- High peak pulse current capability of 28 A and peak pulse power of 1500 W (1.5 kW).
- Wide working temperature range from -65°C to 150°C (TJ).
- Compact DO-214AB and SMC package options.
- Compliance with vehicle regulations and one-way protection.
Applications
The SM15T39CAHM3/I TVS diode is suitable for a variety of applications, including:
- Automotive systems: Protects against voltage spikes in automotive electrical systems.
- Industrial equipment: Safeguards against transient voltages in industrial control systems and power supplies.
- Consumer electronics: Provides protection in consumer devices such as televisions, computers, and other electronic equipment.
- Telecommunications: Used in telecommunications equipment to protect against voltage transients.
Q & A
- What is the primary function of the SM15T39CAHM3/I TVS diode?
The primary function is to protect electronic circuits from voltage spikes and transients. - What is the typical reverse standoff voltage of the SM15T39CAHM3/I?
The typical reverse standoff voltage is 33.3 V. - What is the peak pulse current capability of the SM15T39CAHM3/I?
The peak pulse current capability is 28 A. - What are the package options for the SM15T39CAHM3/I?
The package options are DO-214AB and SMC. - What is the working temperature range of the SM15T39CAHM3/I?
The working temperature range is from -65°C to 150°C (TJ). - Is the SM15T39CAHM3/I suitable for automotive applications?
Yes, it is suitable for automotive applications and complies with vehicle regulations. - What is the peak pulse power rating of the SM15T39CAHM3/I?
The peak pulse power rating is 1500 W (1.5 kW). - Can the SM15T39CAHM3/I be used in industrial equipment?
Yes, it can be used in industrial equipment to protect against transient voltages. - Is the SM15T39CAHM3/I a bidirectional TVS diode?
Yes, it is a bidirectional TVS diode. - What are some common applications of the SM15T39CAHM3/I besides automotive and industrial?
Besides automotive and industrial, it is used in consumer electronics, telecommunications, and other electronic devices.
