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1N4148TR
+Lista de MateriaisDIODE STANDARD 100V 200MA DO35
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FabricanteSemiconductor Fairchild
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Peça do Fabricante #1N4148TR
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Ficha Técnica 1N4148TR DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Base Product Number | 1N4148 |
| Technology | Standard |
| Voltage - DC Reverse (Vr) (Max) | 100 V |
| Current - Average Rectified (Io) | 200mA |
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 10 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Current - Reverse Leakage @ Vr | 5 µA @ 75 V |
| Capacitance @ Vr, F | 4pF @ 0V, 1MHz |
| Mounting Type | Through Hole |
| Package | DO-204AH, DO-35, Axial |
| Supplier Device Package | DO-35 |
| Operating Temperature - Junction | -65°C ~ 175°C |
| Packaging | Bulk |
| Reverse Recovery Time (trr) | 4 ns |
Visão Geral
Description
Key specifications include a reverse voltage of 100V, a forward current of 200mA, and a fast recovery time of around 4 nanoseconds. The diode is housed in a DO-35 glass package, making it compact and suitable for densely packed circuit boards.
The 1N4148TR is often used in digital and analog circuits, serving functions like signal processing, voltage clipping, and as a protection device against voltage spikes. Its performance characteristics, such as a low forward voltage drop and high-speed operation, make it ideal for use in high-frequency applications.
Overall, the 1N4148TR is valued for its versatility, allowing it to be used in a wide range of electronic projects, from amateur electronics to professional-grade hardware.
Equivalent
1. 1N4148
2. 1N914
3. 1N4448
4. 1N916
These diodes have similar electrical characteristics and can be used as substitutes in many applications. Always verify the specific requirements of your circuit to ensure compatibility.
Features
1. Fast Switching Speed: The 1N4148TR is designed for rapid switching, making it ideal for high-speed circuits.
2. Low Forward Voltage Drop: This diode typically exhibits a low forward voltage drop, which helps in reducing power losses in high-frequency applications.
3. High Reliability: Known for its robust performance and reliability, it is widely used in commercial and industrial applications.
4. Small Package: It is usually available in a small SOD-123 surface-mount package, facilitating compact circuit designs.
5. Wide Temperature Range: The diode operates efficiently over a broad temperature range, enhancing its versatility.
6. High Reverse Voltage: It can handle significant reverse voltages, typically up to 100 volts, ensuring versatility in varied circuits.
7. Low Leakage Current: This feature ensures minimal power loss when the diode is in the reverse-biased state.
These attributes make the 1N4148TR an excellent choice for switching applications, signal processing, and other electronic projects requiring reliable performance.
Pinout
Manufacturer
STMicroelectronics is known for producing integrated circuits, discrete devices, and other semiconductor solutions that are used in a variety of applications worldwide. The company is headquartered in Geneva, Switzerland, and is one of the largest semiconductor companies in the world, focusing on innovation and sustainability in its operations.
Application
1. Signal Processing: Used in digital circuits for signal rectification, demodulation, and fast switching.
2. Clipping and Clamping Circuits: Helps limit voltage levels to protect sensitive components.
3. Reverse Voltage Protection: Prevents damage by blocking reverse voltage.
4. Switching Applications: Suitable for high-speed switching applications in computers and telecommunications.
5. Pulse Shaping: Used in waveform shaping circuits.
6. RF Applications: Functions in radio frequency applications for its low capacitance.
These diodes are favored for their reliability and efficiency in low-current, high-frequency applications.