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TPSMF4L12A
+БОМTVS DIODE 12VWM 19.9VC SOD123F
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ПроизводительКомпания Littelfuse Inc.
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Мфр. Часть #TPSMF4L12A
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В наличии5136
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | TPSMF4L |
| Part Status | Active |
| Type | Zener |
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 12V |
| Voltage - Breakdown (Min) | 13.3V |
| Voltage - Clamping (Max) @ Ipp | 19.9V |
| Current - Peak Pulse (10/1000µs) | 20.1A |
| Power - Peak Pulse | 400W |
| Power Line Protection | No |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SOD-123F |
| Supplier Device Package | SOD-123F |
| Base Product Number | TPSMF4L |
| Grade | Automotive |
| Qualification | AEC-Q101 |
Обзор
Description
Key features of TPSMF4L12A may include low on-resistance, fast switching speeds, and high thermal stability, making it suitable for applications such as power management, DC-DC converters, and motor drives. The device is often characterized by its voltage and current ratings, which determine its suitability for specific applications.
In summary, the TPSMF4L12A is crucial in modern electronics, providing reliable performance in power regulation and conversion tasks. Users should refer to the manufacturer's datasheet for detailed specifications and application guidelines.
Equivalent
Features
1. Low Clamping Voltage: It offers low clamping voltage to protect sensitive components during ESD events.
2. High-speed Data Line Protection: Suitable for applications such as USB 2.0, HDMI, and other high-speed data interfaces.
3. Low Capacitance: With a capacitance of approximately 0.6 pF, it minimizes signal distortion and maintains data integrity.
4. Bidirectional Protection: Provides protection in both directions, making it versatile for various circuit configurations.
5. Compact Package: Available in a small form factor, which is ideal for space-constrained applications.
6. High ESD Rating: Rated for IEC 61000-4-2 contact and air discharge, ensuring robust protection against ESD events.
Overall, the TPSMF4L12A is designed to enhance reliability and longevity in electronic devices by safeguarding against voltage spikes.
Pinout
Pin Configuration:
1. Pin 1 (Cathode): This is the positive terminal and is connected to the higher potential side of the circuit.
2. Pin 2 (Anode): This is the negative terminal and connects to the lower potential side of the circuit.
3. Pin 3 (Common/Ground): Often used for grounding or as an additional connection point in some configurations.
Function: The TPSMF4L12A clamps excess voltage by providing a low-resistance path to ground during transient events, thus protecting downstream components from over-voltage conditions. It's rated for 12V breakdown voltage, making it suitable for applications such as data lines, power supply lines, and more.
Manufacturer
Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments serves various industries, including automotive, industrial, communications, and consumer electronics. Its products are integral to the development of advanced electronic systems that power modern technologies, ranging from smartphones to industrial automation.
The TPSMF4L12A is specifically a transient voltage suppressor (TVS) designed to protect sensitive electronic components from voltage spikes and transients, making it a critical component in safeguarding electronic devices. Texas Instruments is recognized for its commitment to quality, reliability, and extensive technical support, making it a trusted name in the semiconductor industry.
Application
1. Consumer Electronics: Safeguarding devices like smartphones, tablets, and laptops from ESD (electrostatic discharge) and voltage surges.
2. Automotive Systems: Protecting automotive electronics from transient overvoltages caused by load dumps.
3. Telecommunications: Ensuring reliable operation of communication equipment by preventing damage from voltage spikes.
4. Industrial Equipment: Shielding industrial control systems from transient voltages in harsh environments.
5. LED Lighting: Protecting LED drivers from voltage transients.
Overall, it enhances the durability and reliability of electronic systems.