Overview
The SM15T18CAHE3_A/I is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high peak pulse power capability and excellent clamping characteristics. The SM15T18CAHE3_A/I is specifically designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Mfr | Vishay General Semiconductor - Diodes Division | Series | SM15T, TransZorb® |
| Product Status | Active | Type | Zener (Bidirectional) |
| Bidirectional Channels | 1 | Voltage - Reverse Standoff (Typ) | 15.3V |
| Voltage - Breakdown (Min) | 17.1V | Voltage - Clamping (Max) @ Ipp | 25.2V |
| Current - Peak Pulse (10/1000µs) | 59.5A | Power - Peak Pulse | 1500W (1.5kW) |
| Operating Temperature | -65°C ~ 150°C (TJ) | Grade | Automotive |
| Qualification | AEC-Q101 | Mounting Type | Surface Mount |
| Package/Case | DO-214AB (SMCJ) |
Key Features
- High Peak Pulse Power Capability: The SM15T18CAHE3_A/I can handle up to 1500W of peak pulse power with a 10/1000µs waveform, making it suitable for protecting against high-energy transients.
- Low Profile Package: The component is packaged in a DO-214AB (SMCJ) surface mount package, ideal for automated placement and space-saving designs.
- Excellent Clamping Capability: It offers a maximum clamping voltage of 25.2V at the specified peak pulse current, ensuring effective protection against voltage spikes.
- Low Inductance: Designed with low inductance to minimize the impact of high-frequency transients.
- AEC-Q101 Qualified: Meets the stringent requirements of the automotive industry, ensuring reliability and performance in harsh environments.
- Wide Operating Temperature Range: Operates from -65°C to 150°C, making it suitable for a variety of applications.
Applications
The SM15T18CAHE3_A/I is used in various applications to protect sensitive electronics from voltage transients, including:
- Automotive Systems: Protects against transients induced by inductive load switching and lightning in automotive electronics.
- Industrial Electronics: Safeguards industrial control systems and equipment from voltage spikes.
- Consumer Electronics: Used in consumer devices to protect against power surges and transients.
- Computer and Telecommunication Systems: Protects ICs, MOSFETs, and signal lines in computing and telecommunication equipment.
Q & A
- What is the peak pulse power capability of the SM15T18CAHE3_A/I?
The SM15T18CAHE3_A/I can handle up to 1500W of peak pulse power with a 10/1000µs waveform.
- What is the maximum clamping voltage of the SM15T18CAHE3_A/I?
The maximum clamping voltage is 25.2V at the specified peak pulse current.
- What is the operating temperature range of the SM15T18CAHE3_A/I?
The component operates from -65°C to 150°C.
- Is the SM15T18CAHE3_A/I AEC-Q101 qualified?
- What is the package type of the SM15T18CAHE3_A/I?
The component is packaged in a DO-214AB (SMCJ) surface mount package.
- What are the typical applications of the SM15T18CAHE3_A/I?
It is used in automotive, industrial, consumer, computer, and telecommunication systems to protect against voltage transients.
- What is the peak pulse current rating of the SM15T18CAHE3_A/I?
The peak pulse current rating is 59.5A with a 10/1000µs waveform.
- Does the SM15T18CAHE3_A/I have low inductance?
- Is the SM15T18CAHE3_A/I suitable for automated placement?
- What is the reverse standoff voltage of the SM15T18CAHE3_A/I?
The reverse standoff voltage is typically 15.3V.
