Overview
The SM15T24AHE3_A/I is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, which is designed to provide protection against voltage transients in various electronic systems. The SM15T24AHE3_A/I is particularly suited for applications requiring high reliability and robust protection against transient voltages.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | See datasheet for specific values | A |
| Stand-Off Voltage | VWM | 24 V | V |
| Breakdown Voltage (VBR) | VBR | 26.7 to 29.7 V | V |
| Maximum Reverse Leakage at VWM | ID | 1.0 μA | μA |
| Maximum Clamping Voltage at IPPM (10/1000 μs) | VC | See datasheet for specific values | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package | SMC (DO-214AB) | ||
| AEC-Q101 Qualified | Yes |
Key Features
- Low Profile Package: Ideal for space-constrained applications and automated placement.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Available in Unidirectional and Bidirectional: Offers flexibility for different application needs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive effects.
- RoHS-Compliant and Halogen-Free: Meets environmental and safety standards.
- AEC-Q101 Qualified: Suitable for automotive applications requiring high reliability.
Applications
The SM15T24AHE3_A/I is used in various applications to protect sensitive electronics against voltage transients, including:
- Inductive load switching protection in industrial and automotive systems.
- Lightning-induced transient protection.
- Protection of ICs, MOSFETs, and signal lines in consumer, computer, and telecommunication equipment.
- Automotive systems such as power conversion for LED headlights and electronic control units (ECUs).
Q & A
- What is the peak pulse power dissipation of the SM15T24AHE3_A/I?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the stand-off voltage (VWM) of the SM15T24AHE3_A/I?
The stand-off voltage (VWM) is 24 V.
- Is the SM15T24AHE3_A/I AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the operating junction and storage temperature range of the SM15T24AHE3_A/I?
The operating junction and storage temperature range is -65 to +150 °C.
- What package type does the SM15T24AHE3_A/I come in?
The component comes in an SMC (DO-214AB) package.
- Is the SM15T24AHE3_A/I RoHS-compliant and halogen-free?
Yes, it is both RoHS-compliant and halogen-free.
- What are the typical applications of the SM15T24AHE3_A/I?
Typical applications include protection against voltage transients in industrial, automotive, consumer, and telecommunication systems.
- What is the maximum reverse leakage current at VWM for the SM15T24AHE3_A/I?
The maximum reverse leakage current at VWM is 1.0 μA.
- Does the SM15T24AHE3_A/I have low inductance?
Yes, it has low inductance, which is beneficial for minimizing inductive effects.
- What is the failure mode of the SM15T24AHE3_A/I in an overstress condition?
In an overstress condition, the failure mode is a short circuit.
