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SM15T12A
+BOMTVS DIODE 10.2VWM 21.7VC SMC
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #SM15T12A
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Bảng dữ liệu SM15T12A DataSheet
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Gói DO-214
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Có sẵn5821
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SM15T, TRANSIL™ |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 10.2V |
| Voltage-Breakdown(Min) | 11.4V |
| Voltage-Clamping(Max)@Ipp | 21.7V |
| Current-PeakPulse(10/1000µs) | 461A (8/20µs) |
| Power-PeakPulse | 1500W (1.5kW) |
| PowerLineProtection | No |
| Applications | General Purpose |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | DO-214AB, SMC |
Tổng quan
Description
Key features of the SM15T12A include a high peak pulse power capability up to 1500 watts (10/1000 μs waveform), low clamping factor, and fast response time, ensuring quick protection against over-voltage events. Its small footprint and surface-mount design facilitate integration into compact circuit boards while maintaining high performance standards. Additionally, the SM15T12A is compliant with international standards for electrostatic discharge (ESD) and surge protection, making it suitable for a wide range of applications.
Overall, the SM15T12A is a critical component for enhancing the resilience of electronic systems against voltage transients, contributing to the reliability and longevity of electronic devices.
Equivalent
Features
1. Breakdown Voltage: It has a nominal breakdown voltage of 12V.
2. Peak Pulse Power: The device can handle a peak pulse power of 1500W (1.5 kW) under specified conditions, providing robust protection.
3. Clamping Voltage: Offers a low clamping voltage, which minimizes the stress on protected components during transient events.
4. Unidirectional Protection: The SM15T12A is designed for unidirectional protection, making it suitable for circuits where voltage is expected to flow in one direction.
5. Fast Response Time: It reacts quickly to over-voltage conditions, ensuring rapid protection for connected devices.
6. Low Leakage Current: The device features low leakage current, which is beneficial for maintaining energy efficiency in standby conditions.
7. Compatibility: It is compatible with IEC 61000-4-2 and IEC 61000-4-4 standards for ESD (Electrostatic Discharge) protection.
These features make the SM15T12A a reliable choice for safeguarding electronics against transient voltage disturbances.
Pinout
The pin count for the SM15T12A is two: anode and cathode. The primary function of this TVS diode is to clamp voltage surges, thereby protecting downstream components from overvoltage conditions. It is designed to absorb and dissipate the energy from transient overvoltage events, such as electrostatic discharge (ESD), electrical fast transients (EFT), and lightning strikes, ensuring that the voltage across the protected equipment does not exceed its maximum ratings.
Overall, the SM15T12A is a robust solution for safeguarding electronic circuits against unexpected voltage disturbances.
Manufacturer
Application
1. Telecommunication Equipment: Protects circuits in networking devices from surges.
2. Consumer Electronics: Shields components in smartphones, laptops, and TVs.
3. Industrial Systems: Safeguards machinery and control systems from electrical transients.
4. Automotive Electronics: Offers protection for vehicle electronic control units (ECUs).
5. Medical Equipment: Ensures the reliability of sensitive diagnostic and monitoring devices.
These diodes help improve the durability and longevity of electronic systems in various environments by providing overvoltage protection.