Overview
The SM15T150CA is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. This component is part of the SM15T series, designed to protect sensitive electronic equipment from various types of electrical overstress, including electrostatic discharges (ESD) and electrical surges. The SM15T150CA is particularly suited for applications requiring protection against high-energy transients, such as those induced by lightning or inductive load switching.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Working Voltage (VWM) | 128 | V |
| Breakdown Voltage (VBR) | 143 - 158 | V |
| Clamping Voltage (VC) | 265 | V |
| Peak Pulse Power (PPP) | 1500 | W |
| Peak Pulse Current (IPP) | 7.2 | A |
| Package | SMC (DO-214AB) | |
| Polarity | Bidirectional | |
| Operating Junction Temperature | -65 to +150 | °C |
| Power Dissipation | 6.5 | W |
Key Features
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform, making it suitable for protecting against high-energy transients.
- Low Profile Package: SMC (DO-214AB) package, ideal for automated placement and high-density designs.
- Bidirectional Protection: Provides protection in both directions, making it versatile for various applications.
- Low Leakage Current and High Junction Temperature: Ensures reliability and stability over time, especially in high-end equipment and Switch-Mode Power Supplies (SMPS).
- Environmental Compliance: Available in ECOPACK packages with different grades of environmental compliance.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and performance.
- Low Inductance: Minimizes the impact of high-frequency transients.
- Excellent Clamping Capability: Effective in limiting voltage spikes to safe levels.
Applications
- Sensitive Electronics Protection: Protects ICs, MOSFETs, and signal lines of sensor units against voltage transients induced by inductive load switching and lightning.
- Consumer Electronics: Used in consumer devices to protect against electrical surges and ESD.
- Computer and Industrial Systems: Provides protection in computer systems, industrial control systems, and other high-reliability applications.
- Automotive Systems: AEC-Q101 qualified, making it suitable for use in automotive electronics.
- Telecommunication Equipment: Protects telecommunication devices from electrical overstress and ESD.
Q & A
- What is the primary function of the SM15T150CA TVS diode?
The primary function is to protect sensitive electronic equipment from electrostatic discharges (ESD) and electrical surges.
- What is the peak pulse power capability of the SM15T150CA?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What type of package does the SM15T150CA come in?
The SM15T150CA comes in an SMC (DO-214AB) package.
- Is the SM15T150CA bidirectional or unidirectional?
The SM15T150CA is a bidirectional TVS diode.
- What are the operating junction and storage temperature ranges for the SM15T150CA?
The operating junction and storage temperature ranges are -65 to +150 °C.
- Is the SM15T150CA AEC-Q101 qualified?
Yes, the SM15T150CA is AEC-Q101 qualified, making it suitable for automotive applications.
- What are some common applications for the SM15T150CA?
Common applications include protection in consumer electronics, computer systems, industrial control systems, automotive electronics, and telecommunication equipment.
- What is the clamping voltage of the SM15T150CA?
The clamping voltage of the SM15T150CA is 265 V.
- Does the SM15T150CA meet any specific environmental compliance standards?
Yes, it is available in ECOPACK packages with different grades of environmental compliance.
- What is the peak pulse current rating of the SM15T150CA?
The peak pulse current rating is 7.2 A.
