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SM15T33A
+БОМTVS DIODE 28.2VWM 59VC SMC
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ПроизводительSTМикроэлектроника
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Мфр. Часть #SM15T33A
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Лист данных SM15T33A DataSheet
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Пакет DO-214
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В наличии3307
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SM15T, TRANSIL™ |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 28.2V |
| Voltage-Breakdown(Min) | 31.4V |
| Voltage-Clamping(Max)@Ipp | 59V |
| Current-PeakPulse(10/1000µs) | 169A (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 |
Обзор
Description
### Key Features:
- Standoff Voltage: 15V
- Breakdown Voltage: 16.7V (min)
- Peak Pulse Power: 1500W (8/20μs)
- Low Clamping Voltage: Fast response (<1ns)
- Unidirectional: Protects against positive transients.
### Applications:
- ESD protection (USB, HDMI, data lines)
- Automotive/Industrial systems (load dump, surge protection)
- Power supplies & communication ports
### Package:
- SMC/DO-214AB (surface-mount)
The SM15T33A is robust, reliable, and ideal for safeguarding low-voltage circuits. For bidirectional protection, consider the SM15T33CA variant.
Equivalent
- SMAJ33A (Littelfuse)
- P6SMB33A (ON Semiconductor)
- 1.5SMC33A (Vishay)
- SMBJ33A (Bourns)
These are similar 33V unidirectional TVS diodes with comparable clamping voltage and power dissipation. Check datasheets for exact specs.
Features
- Voltage Rating: 15V working standoff, 33V clamping.
- Bidirectional: Protects against both positive and negative transients.
- High Surge Capacity: Handles 1.5kW peak pulse power (8/20µs).
- Low Clamping Voltage: Limits voltage spikes effectively.
- Fast Response: Reacts in <1ns to transients.
- Low Leakage Current: Minimizes power loss.
- Applications: ESD protection, automotive, telecom, and industrial systems.
Compact SMC (DO-214AB) package for easy PCB integration. Ideal for safeguarding circuits from surges, ESD, and lightning strikes.
Pinout
- Pin Count: 2 pins (standard diode package, typically DO-214AA/SMB).
- Function: Protects sensitive electronics from voltage spikes by clamping transient voltages to a safe level (33V max clamping voltage).
- Key Parameters:
- Standoff Voltage (V₃₀): 15V
- Breakdown Voltage (VBR): ~16.7V (min)
- Peak Pulse Current (IPP): 24.2A (8/20μs pulse)
Commonly used in power lines, data lines, and automotive circuits for ESD/EFT/surge protection.
Manufacturer
STMicroelectronics specializes in designing and producing a wide range of semiconductor solutions, including microcontrollers, sensors, power management ICs, and protection devices like TVS diodes. The company serves industries such as automotive, industrial, consumer electronics, and IoT.
The SM15T33A is designed for surge protection in applications like automotive systems, telecom, and power supplies, offering robust ESD and transient overvoltage protection.
STMicroelectronics is known for its innovation, reliability, and strong presence in high-performance electronics markets.
Application
1. Electronics Protection – Safeguards sensitive components from voltage spikes in power supplies, data lines, and communication interfaces (USB, HDMI, Ethernet).
2. Automotive Systems – Protects CAN bus, sensors, and infotainment systems from ESD and load-dump surges.
3. Industrial Equipment – Shields control systems, PLCs, and I/O ports from transient disturbances.
4. Consumer Electronics – Used in smartphones, tablets, and IoT devices for ESD protection.
Its 33V clamping voltage and high surge capability make it ideal for fast overvoltage protection in compact designs.
