Overview
The SM15T15A-M3/9AT is a surface mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. It is designed to protect sensitive electronics from voltage spikes induced by inductive load switching and lightning.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Stand-Off Voltage | VWM | 12.8 V | V |
| Breakdown Voltage (VBR) | VBR | 14.3 V to 15.8 V | V |
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 W | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | See datasheet for specific values | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 W | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 200 A | 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 space-constrained applications.
- Automated Placement: Suitable for automated surface mount assembly.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Unidirectional and Bidirectional Options: Available to meet various 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.
Applications
The SM15T15A-M3/9AT is used in various applications to protect sensitive electronics against voltage transients, including:
- Consumer electronics
- Computer systems
- Industrial control systems
- Automotive systems
- Telecommunication equipment
- Protection of ICs, MOSFETs, and signal lines of sensor units.
Q & A
- What is the primary function of the SM15T15A-M3/9AT?
The primary function is to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.
- What is the stand-off voltage (VWM) of the SM15T15A-M3/9AT?
The stand-off voltage (VWM) is 12.8 V.
- What is the peak pulse power dissipation capability of the SM15T15A-M3/9AT?
The peak pulse power dissipation capability is 1500 W with a 10/1000 μs waveform.
- Is the SM15T15A-M3/9AT RoHS-compliant and halogen-free?
- What is the operating junction and storage temperature range of the SM15T15A-M3/9AT?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T15A-M3/9AT suitable for automotive applications?
- What package type does the SM15T15A-M3/9AT come in?
The SM15T15A-M3/9AT comes in an SMC (DO-214AB) package.
- What are the typical applications of the SM15T15A-M3/9AT?
Typical applications include protection in consumer electronics, computer systems, industrial control systems, automotive systems, and telecommunication equipment.
- What is the peak forward surge current rating of the SM15T15A-M3/9AT?
The peak forward surge current rating is 200 A for a 10 ms single half sine-wave.
- Is the SM15T15A-M3/9AT suitable for automated surface mount assembly?
