Overview
The SM15T18CA-E3/9AT is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is designed to provide protection against voltage spikes and transient events in electronic circuits. It belongs to the SM15T series, which is part of Vishay's TransZorb® product line, known for its high reliability and performance in various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | SM15T18CA-E3/9AT |
| Category | Circuit Protection |
| Manufacturer | Vishay Semiconductor Diodes Division |
| Description | TVS DIODE 15.3VWM 25.2VC SMC |
| Package / Case | DO-214AB (SMCJ), Tape & Reel (TR) |
| Voltage - Reverse Standoff (Typ) | 15.3V |
| Voltage - Clamping (Max) @ Ipp | 25.2V |
| Voltage - Breakdown (Min) | 17.1V |
| Type | Zener |
| Power - Peak Pulse | 1500W (1.5kW) |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Current - Peak Pulse (10/1000µs) | 59.5A |
| Bidirectional Channels | 1 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High Peak Pulse Power Rating: The SM15T18CA-E3/9AT has a peak pulse power rating of 1500W, making it suitable for protecting against high-energy transients.
- Low Clamping Voltage: With a maximum clamping voltage of 25.2V, this diode ensures effective protection without significantly affecting the normal operation of the circuit.
- Broad Operating Temperature Range: The component operates over a wide temperature range from -65°C to 150°C, enhancing its reliability in various environmental conditions.
- Surface Mount Package: The DO-214AB (SMCJ) package is convenient for surface mount applications, facilitating easy integration into modern PCB designs.
- RoHS Compliant and Lead-Free: This diode is compliant with RoHS regulations and is lead-free, making it suitable for use in environmentally friendly and compliant designs.
Applications
The SM15T18CA-E3/9AT is designed for general-purpose circuit protection and is suitable for a wide range of applications, including:
- Industrial control systems
- Automotive electronics
- Telecommunications equipment
- Consumer electronics
- Medical devices
It is particularly useful in scenarios where protection against voltage transients and spikes is crucial to ensure the reliability and longevity of the electronic circuit.
Q & A
- What is the primary function of the SM15T18CA-E3/9AT?
The primary function of the SM15T18CA-E3/9AT is to protect electronic circuits from voltage transients and spikes.
- What is the peak pulse power rating of the SM15T18CA-E3/9AT?
The peak pulse power rating is 1500W (1.5kW).
- What is the typical reverse standoff voltage of the SM15T18CA-E3/9AT?
The typical reverse standoff voltage is 15.3V.
- What is the maximum clamping voltage of the SM15T18CA-E3/9AT?
The maximum clamping voltage is 25.2V.
- What is the operating temperature range of the SM15T18CA-E3/9AT?
The operating temperature range is -65°C to 150°C (TJ).
- Is the SM15T18CA-E3/9AT RoHS compliant and lead-free?
- What type of package does the SM15T18CA-E3/9AT use?
The SM15T18CA-E3/9AT uses the DO-214AB (SMCJ) package.
- What is the moisture sensitivity level (MSL) of the SM15T18CA-E3/9AT?
The MSL is 1 (Unlimited).
- What is the peak pulse current rating of the SM15T18CA-E3/9AT?
The peak pulse current rating is 59.5A (10/1000µs).
- In what types of applications is the SM15T18CA-E3/9AT commonly used?
The SM15T18CA-E3/9AT is commonly used in industrial control systems, automotive electronics, telecommunications equipment, consumer electronics, and medical devices.
