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STMicroelectronics 1-Element Uni-Directional Transient Voltage Suppressor Diode 1.5 kW DO-214 SM15T30AY
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 2.45mm |
| Length | 7.15mm |
| Model | SM15T30AY |
| Width | 6.25mm |
| Mount Type | Surface |
| Series | SM15TY |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -40°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 53.5V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 28.5V |
| Maximum Reverse Stand-off Voltage Vwm | 25.6V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 187A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single diode configuration for uni-directional transient voltage suppression.
- Capable of dissipating peak pulse power of 1.5 kW.
- Minimum breakdown voltage of 28.5 volts ensures reliable clamp voltage control.
- Compact surface-mount DO-214 package dimensions allow PCB space saving.
- Operates reliably from -40°C to 150°C ambient temperature range.
- Automotive grade with AEC-Q101 certification for high reliability applications.
- Maximum peak pulse current rating of 187 amperes for transient suppression.
- Low maximum reverse leakage current of 1 microampere minimizes standby losses.
Product Description
STMicroelectronics SM15T30AY is a high-performance 1-element uni-directional Transient Voltage Suppressor (TVS) diode designed for protecting sensitive electronic equipment from voltage spikes and transient surges. The diode offers a peak pulse power dissipation of 1.5 kW, making it suitable for robust protection in automotive, industrial, and consumer electronics applications.
Housed in a compact DO-214 surface-mount package, the SM15T30AY enables efficient PCB layout and minimal space usage. Its single diode configuration ensures uni-directional transient voltage suppression, with a minimum breakdown voltage of 28.5 volts and a clamping voltage of 53.5 volts, effectively clamping transient surges and preventing damage to downstream components.
The diode's electrical characteristics include a maximum peak pulse current of 187 amperes and a maximum reverse standoff voltage of 25.6 volts. It operates reliably within an ambient temperature range from -40°C to 150°C and complies with the automotive AEC-Q101 qualification standard, ensuring durability and high reliability in automotive system environments.
Applications for the SM15T30AY include transient voltage protection in power supplies, industrial control equipment, telecommunications, and automotive electronics systems. This device reduces the risk of damage from electrostatic discharge (ESD), lightning, and other transient voltage events, thus enhancing the safety and longevity of electronic equipment.
Key product features such as low maximum reverse leakage current (1 µA) and robust construction provide efficiency and reliability in demanding environments.
Choose STMicroelectronics SM15T30AY for dependable transient voltage suppression in surface mount form factor, suitable for a broad range of electrical and electronic industrial applications.
Single diode configuration for uni-directional transient voltage suppression. Peak pulse power dissipation of 1.5 kW. Minimum breakdown voltage of 28.5 volts ensuring efficient clamping. Compact surface mount DO-214 package suitable for PCB assembly.
Operating temperature range from -40°C to 150°C. AEC-Q101 automotive qualification for enhanced reliability. Maximum peak pulse current of 187 amperes. Low reverse leakage current of 1 microampere. 2-pin construction with 1 element per chip design.
Ideal for transient voltage protection in electronic circuits. Explore the Electronics & Electricals category on EnvMart for more discrete semiconductors and transient voltage suppressors from trusted brands like STMicroelectronics.
Explore more products in our TVS Diode category.
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Frequently Asked Questions
The SM15T30AY has a peak pulse power dissipation of 1.5 kW, making it suitable for robust transient voltage protection.
The minimum breakdown voltage for the SM15T30AY is 28.5 volts, ensuring efficient clamping during transient events.
This model has a maximum peak pulse current rating of 187 amperes, allowing it to effectively handle transient surges.
The dimensions of the DO-214 package for the SM15T30AY are 7.15 mm in length, 6.25 mm in width, and 2.45 mm in height.
The SM15T30AY operates reliably within an ambient temperature range of -40°C to 150°C.
This diode complies with the AEC-Q101 automotive standard, ensuring high reliability in automotive applications.
The clamping voltage for this model is 53.5 volts, providing effective protection against voltage spikes.
The maximum reverse leakage current for the SM15T30AY is 1 microampere, minimizing standby losses.
The SM15T30AY features a single element per chip design, configured as a uni-directional diode.
This diode is designed for surface mount applications, facilitating easy PCB assembly.
This transient voltage suppressor is suitable for applications in power supplies, industrial control equipment, telecommunications, and automotive electronics systems.
The maximum reverse stand-off voltage for the SM15T30AY is 25.6 volts, ensuring safe operation under normal conditions.
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