Hình ảnh chỉ để tham khảo
SM15T39A
+BOMTVS DIODE 33.3VWM 69.7VC SMC
-
Nhà sản xuấtSTMicroelectronics
-
Ông. Phần #SM15T39A
-
Bảng dữ liệu SM15T39A DataSheet
-
Có sẵn2166
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | SM15T, TRANSIL™ |
| Part Status | Active |
| Type | Zener |
| Unidirectional 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 |
| Package / Case | DO-214AB, SMC |
| Supplier Device Package | SMC |
| Base Product Number | SM15T39 |
Tổng quan
Description
With a breakdown voltage of approximately 39V, the SM15T39A can handle high power transients, making it ideal for applications in telecommunications, automotive electronics, and consumer devices. Its fast response time and low clamping voltage ensure that connected components remain safe during surge conditions.
The SM15T39A is encapsulated in a DO-214AB package, providing robust performance in a compact form factor. It is essential for engineers to integrate such protection devices into their designs to enhance reliability and longevity of electronic systems. Overall, the SM15T39A serves as an effective solution for safeguarding sensitive electronics against unexpected voltage surges.
Equivalent
Features
1. Voltage Rating: The device has a breakdown voltage of approximately 39V, making it suitable for clamping high voltage transients.
2. Power Dissipation: It can handle peak pulse power of up to 1500W, allowing it to effectively absorb transient surges.
3. Low Clamping Voltage: The diode provides low clamping voltage during transient events, which is critical for protecting downstream components.
4. Fast Response Time: The SM15T39A reacts quickly to overvoltage conditions, ensuring rapid protection.
5. Package Type: Typically available in DO-214AA (SMB) package, facilitating easy integration into various circuits.
6. Applications: Commonly used in automotive, telecommunications, and consumer electronics for ESD and surge protection.
These features make the SM15T39A a reliable choice for safeguarding electronic devices against voltage transients.
Pinout
Pin Count: 2 pins
Functions:
- Pin 1 (Anode): Connects to the ground or the circuit ground to redirect excess voltage safely away from sensitive components.
- Pin 2 (Cathode): Connects to the line to be protected, clamping the voltage to a safe level during transient events.
The SM15T39A is rated for a reverse stand-off voltage of 39V and can absorb high transient power levels, making it suitable for various applications in electronic circuits, including telecommunications and consumer electronics.