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SM15T12AY

Part No SM15T12AY
Manufacturer STMicroelectronics
Catalog TVS - Diodes
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Circuit Protection>TVS - Diodes
Mfr STMicroelectronics
Series Automotive, AEC-Q101, SM15TY, TRANSIL™
Package Tape & Reel
Type Zener
Unidirectional Channels 1
Voltage - Reverse Standoff (Typ) 10.2V
Voltage - Breakdown (Min) 11.4V
Voltage - Clamping (Max) @ Ipp 21.7V
Current - Peak Pulse (10/1000µs) 461A (8/20µs)
Power - Peak Pulse 1500W (1.5kW)
Power Line Protection No
Applications Automotive
Temperature Range - Operating -40°C ~ 150°C (TJ)
Mounting SMD (SMT)
Package / Case DO-214AB, SMC
Supplier Device Package SMC
Base Product Number SM15T12
Other Names -497-11774-1,-497-11774-2,497-11774-6,-497-11774-6,497-11774-2,497-11774-1
Standard Package 2,500
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.10.0080
Win Source Part Number 1298581-SM15T12AY
Ultra Librarian 3D Model Ultra Librarian SM15T12AY CAD Model

Description

Introducing the SM15T12AY Transil™ Diode from STMicroelectronics

The SM15T12AY is a state-of-the-art Transil™ diode designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This robust transient voltage suppressor (TVS) is specifically engineered to protect sensitive electronic equipment against voltage transients induced by system inductance or lightning. With its ability to safeguard against severe voltage spikes, the SM15T12AY is an ideal choice for a wide range of applications, including automotive systems, industrial electronics, and telecommunications infrastructure.

Key Features:

  • High Surge Capability: The SM15T12AY can withstand surge voltages, ensuring reliable protection for your devices in extreme conditions.
  • Peak Pulse Power: With a peak pulse power dissipation of 1500W (10/1000µs), this diode can handle significant power surges without compromising its integrity or performance.
  • Unidirectional Device: This unidirectional TVS diode is designed to offer protection in one direction, making it ideal for DC voltage applications.
  • Stand-off Voltage: The device features a stand-off voltage of 12V, providing a buffer zone to prevent unwanted voltage levels from reaching sensitive circuits.
  • Low Clamping Voltage: Upon encountering a voltage spike, the SM15T12AY clamps to a lower voltage, reducing the risk of damage to the protected component.
  • Fast Response Time: The diode reacts almost instantaneously to transient overvoltages, offering immediate protection when it's needed the most.

Applications:

The SM15T12AY is versatile and can be used in various applications where transient voltage protection is critical. Some of the common applications include:

  • Automotive control units
  • Power supply protection
  • AC/DC lines
  • LED lighting protection
  • Telecommunication systems

With its robust design and reliable performance, the SM15T12AY from STMicroelectronics is an excellent choice for engineers and designers looking to enhance the durability and longevity of their electronic products. Its ability to manage energy and withstand temperature variations makes it a go-to component for applications requiring high reliability and protection against electrical transients.

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