Overview
The SM15T24A-M3/9AT is a surface mount transient voltage suppressor (TVS) diode from 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 SM15T24A-M3/9AT is particularly suited for applications requiring high peak pulse power capability and excellent clamping characteristics.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (VWM) | VWM | 24 V | V |
| Breakdown Voltage (VBR) | VBR | 26.7 V to 29.7 V | V |
| Peak Pulse Power (PPPM) | PPPM | 1500 W (10/1000 μs waveform) | W |
| Peak Pulse Current (IPPM) | IPPM | See datasheet for specific values | A |
| Power Dissipation | PD | 6.5 W (at TA = 50 °C) | W |
| Peak Forward Surge Current (IFSM) | IFSM | 200 A (10 ms single half sine-wave, unidirectional only) | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package | SMC (DO-214AB) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- 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.
- AEC-Q101 Qualified: Available for automotive applications with the ordering code P/NHE3 or P/NHM3.
- Glass Passivated Chip Junction: Ensures reliability and durability.
- Available in Unidirectional and Bidirectional Configurations: Versatile for different application needs.
Applications
The SM15T24A-M3/9AT is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against inductive load switching and lightning-induced transients.
- ICs, MOSFETs, and signal lines of sensor units.
- Consumer, computer, industrial, automotive, and telecommunication systems.
Q & A
- What is the peak pulse power capability of the SM15T24A-M3/9AT?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What is the reverse stand-off voltage (VWM) of this component?
The reverse stand-off voltage (VWM) is 24 V.
- What is the breakdown voltage (VBR) range for this TVS diode?
The breakdown voltage (VBR) range is from 26.7 V to 29.7 V.
- What is the maximum operating junction temperature?
The maximum operating junction temperature is 150 °C.
- Is this component AEC-Q101 qualified?
- What type of package does the SM15T24A-M3/9AT come in?
The component comes in an SMC (DO-214AB) package.
- What are the typical applications for this TVS diode?
Typical applications include protection against inductive load switching and lightning-induced transients in consumer, computer, industrial, automotive, and telecommunication systems.
- Does the SM15T24A-M3/9AT have low inductance?
- Is the SM15T24A-M3/9AT available in both unidirectional and bidirectional configurations?
- What is the power dissipation rating at TA = 50 °C?
The power dissipation rating at TA = 50 °C is 6.5 W.
