Imagens apenas para referência
SM15T39CA
+Lista de MateriaisTVS DIODE 33.3VWM 69.7VC SMC
-
FabricanteSTMicroeletrônica
-
Peça do Fabricante #SM15T39CA
-
Ficha Técnica SM15T39CA DataSheet
-
Pacote DO-214AB
-
Em Estoque14951
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Supplier | STMicroelectronics |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SM15T, TRANSIL™ |
| Part Status | Active |
| Type | Zener |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 33.3V |
| Voltage - Breakdown (Min) | 37.1V |
| Voltage - Clamping (Max) @ Ipp | 69.7V |
| Current - Peak Pulse(10 / 1000µs) | 143A (8/20µs) |
| Power - Peak Pulse | 1500W (1.5kW) |
| Power Line Protection | No |
| Applications | General Purpose |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the SM15T39CA include a bidirectional configuration, allowing it to manage both positive and negative transient events. It has a peak pulse power dissipation rating of 1500 watts (1.5 kW) for a specified time duration, which provides robust protection for components. Its compact DO-214AB (SMC) package is designed for surface mounting, which is ideal for high-density circuit board designs.
Overall, the SM15T39CA is an essential component in safeguarding electronic equipment, ensuring reliability and longevity by mitigating the risks posed by transient voltage events.
Equivalent
1. P6KE39CA - A similar bidirectional TVS diode with equivalent voltage rating.
2. 1.5KE39CA - Another bidirectional TVS diode often used for similar applications.
3. Bourns PTVS1-39C - A comparable TVS diode for voltage protection.
4. Littelfuse 1.5SMC39CA - Matches the key specifications for transient voltage suppression.
Ensure to check the datasheets for exact electrical and mechanical compatibility.
Features
1. Bidirectional Protection: It offers bidirectional clamping, meaning it can protect against both positive and negative voltage transients.
2. Peak Pulse Power: It can handle a peak pulse power of up to 1500 Watts for a 10/1000 µs waveform, providing robust protection.
3. Breakdown Voltage: The breakdown voltage of the SM15T39CA is typically around 39V, ensuring protection for circuits operating at or below this level.
4. Low Clamping Voltage: It features a low clamping voltage, minimizing the potential for damage to connected components during a transient event.
5. Fast Response Time: The device responds rapidly to over-voltage events, ensuring timely protection.
6. Packaging: It is available in a surface-mount DO-214AB (SMC) package, facilitating easy integration into circuit designs.
7. Temperature Range: The operational temperature range is typically from -55°C to +150°C, making it suitable for various environments.
These features make the SM15T39CA ideal for safeguarding electronics in automotive, industrial, and consumer applications.
Pinout
The SM15T39CA typically comes in a surface-mount package, specifically a DO-214AB (SMC) package, and has two pins. The two pins are:
1. Anode (A): This is one of the terminals of the TVS diode.
2. Cathode (K): The other terminal of the TVS diode.
The "CA" suffix in the part number indicates that the device is bi-directional, meaning it can protect against both positive and negative voltage transients. The SM15T39CA has a breakdown voltage of approximately 39 volts and is capable of handling peak pulse power dissipation of 1500 watts under certain conditions. It is crucial in safeguarding electronic components from sudden over-voltage conditions.
Manufacturer
Application
1. Telecommunication Equipment: Safeguards communication interfaces from transient voltage events.
2. Automotive Electronics: Protects on-board electronics from load dump and inductive switching transients.
3. Consumer Electronics: Shields gadgets like smartphones and tablets from voltage surges.
4. Industrial Systems: Defends industrial control systems from electrical overstress.
5. Computing Devices: Ensures the reliability of sensitive computer components and peripherals.
Overall, the SM15T39CA is used wherever robust overvoltage protection is necessary to enhance device longevity and performance.