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STMicroelectronics 1-Element Uni-Directional TVS Diode 1.5 kW, 2-Pin Surface Mount DO-214 SM15T18AY
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 2.45mm |
| Length | 7.15mm |
| Model | SM15T18AY |
| 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 | 32.5V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 17.1V |
| Maximum Reverse Stand-off Voltage Vwm | 15.3V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 308A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single element diode with uni-directional transient voltage suppression.
- Peak pulse power dissipation of 1.5 kW ensures robust protection.
- Minimum breakdown voltage of 17.1 V enables effective voltage clamping.
- Compact DO-214 package with dimensions 7.15 mm length, 6.25 mm width, and 2.45 mm height.
- Operating temperature range from -40 °C to 150 °C for reliable performance.
- Maximum reverse leakage current of 1 μA enhances energy efficiency.
- Automotive standard compliant with AEC-Q101 certification.
- High maximum peak pulse current of 308 A suitable for industrial use.
Product Description
STMicroelectronics SM15T18AY is a single-element uni-directional Transient Voltage Suppressor (TVS) diode providing transient voltage protection with a peak pulse power dissipation of 1.5 kW. Housed in a compact 2-pin DO-214 surface mount package, it offers high reliability and rugged performance for protecting sensitive electronic equipment against voltage spikes and surges.
This TVS Diode features a minimum breakdown voltage of 17.1 V and a maximum reverse stand-off voltage of 15.3 V, making it suitable for a wide range of industrial and automotive applications. The device’s clamping voltage of 32.5 V ensures fast response in transient suppression.
Designed for surface mount applications, the SM15T18AY has a length of 7.15 mm, width of 6.25 mm, and height of 2.45 mm, providing easy PCB integration. Its operating temperature range from -40 °C up to 150 °C ensures dependable operation under harsh conditions.
The diode has a maximum reverse leakage current of just 1 μA and can handle a maximum peak pulse current of 308 A. The AEC-Q101 automotive standard compliance guarantees suitability for automotive circuit protection needs.
Key industrial uses include circuit protection in automotive electronics, power supplies, and industrial control systems. This diode helps to safeguard components by quickly clamping voltage transients, thus preventing damage and extending equipment life.
Single element diode with uni-directional transient voltage suppression. Peak pulse power dissipation of 1.5 kW ensures robust protection. Minimum breakdown voltage of 17.1 V enables effective voltage clamping. Compact DO-214 package with dimensions 7.15 mm length, 6.25 mm width, and 2.45 mm height.
Operating temperature range from -40 °C to 150 °C for reliable performance. Maximum reverse leakage current of 1 μA enhances energy efficiency. Automotive standard compliant with AEC-Q101 certification. High maximum peak pulse current of 308 A suitable for industrial use.
Designed for surface mount applications in electronic circuits. Explore more semiconductor protection solutions and related discrete components at EnvMart for your industrial, automotive, and electronics manufacturing requirements.
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Frequently Asked Questions
The peak pulse power dissipation of this model is 1.5 kW, providing robust protection against voltage transients.
The minimum breakdown voltage of this diode is 17.1 V, which enables effective voltage clamping during transient events.
This diode is housed in a DO-214 package with dimensions of 7.15 mm in length, 6.25 mm in width, and 2.45 mm in height.
The maximum reverse stand-off voltage for the SM15T18AY is 15.3 V, ensuring it can handle normal operating conditions without breakdown.
The operating temperature range of this unit is from -40 °C to 150 °C, allowing reliable performance in harsh environments.
It can handle a maximum peak pulse current of 308 A, making it suitable for demanding industrial applications.
The maximum reverse leakage current for this model is 1 μA, which enhances energy efficiency during operation.
Yes, this diode is compliant with the AEC-Q101 automotive standard, ensuring its suitability for automotive applications.
This model features a single element, uni-directional diode configuration for effective transient voltage suppression.
The clamping voltage of the SM15T18AY is 32.5 V, which facilitates rapid response to voltage transients.
The pin count for this unit is 2, suitable for surface mount applications.
This diode is designed for surface mounting, making it easy to integrate into printed circuit boards (PCBs).
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