Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Solid State Inc. |
| Package | Bulk |
| ProductStatus | Active |
| OperatingTemperature | -55°C ~ 200°C |
| MountingType | Through Hole |
| Package/Case | DO-204AH, DO-35, Axial |
Tổng quan
Description
The 1N5299 is a two-terminal, current-regulating diode designed for use in various electronic circuits requiring constant current. It is part of a series of current regulator diodes that maintain a consistent current over a wide voltage range, making them useful in applications such as current limiting, biasing, and as current sources. The 1N5299 specifically provides a nominal current of 1 mA, with a tolerance of typically ±10%.
These diodes are often used in battery charging circuits, LED lighting, and other systems where stable current delivery is crucial. The 1N5299 is known for its simplicity, requiring no additional components to regulate current, which makes it an efficient and reliable choice for designers. It operates over a wide voltage range, generally from a few volts up to around 100 volts. The diode is encapsulated in a DO-35 package, which is a glass axial form factor, making it easy to integrate into various circuit designs.
These diodes are often used in battery charging circuits, LED lighting, and other systems where stable current delivery is crucial. The 1N5299 is known for its simplicity, requiring no additional components to regulate current, which makes it an efficient and reliable choice for designers. It operates over a wide voltage range, generally from a few volts up to around 100 volts. The diode is encapsulated in a DO-35 package, which is a glass axial form factor, making it easy to integrate into various circuit designs.
Equivalent
The 1N5299 is a current regulator diode. Equivalent products include diodes with similar current regulation characteristics, such as the J500 series from Microsemi, particularly the J503. These diodes allow for stable current regulation across a range of voltages. Always ensure that the voltage and current specifications match your requirements before selecting an equivalent.
Features
The 1N5299 is a current regulator diode designed to maintain a constant current over a wide range of voltages. Key features include:
1. Current Regulation: It provides a stable current of approximately 1.45 mA, making it suitable for current limiting and regulation applications.
2. Voltage Range: Operates effectively over a broad voltage range, typically from 1.0 V to 100 V, ensuring versatility for various circuit designs.
3. Temperature Stability: Offers good temperature stability, which helps maintain consistent performance across different environmental conditions.
4. Package Type: Usually available in DO-35 glass package, providing ease of integration into various electronic designs.
5. Polarity: It is typically unidirectional, making it crucial to observe proper orientation during installation.
6. Applications: Commonly used in LED drivers, battery chargers, and other applications requiring precise current control.
By incorporating the 1N5299, designers can achieve reliable and efficient current regulation in their electronic circuits.
1. Current Regulation: It provides a stable current of approximately 1.45 mA, making it suitable for current limiting and regulation applications.
2. Voltage Range: Operates effectively over a broad voltage range, typically from 1.0 V to 100 V, ensuring versatility for various circuit designs.
3. Temperature Stability: Offers good temperature stability, which helps maintain consistent performance across different environmental conditions.
4. Package Type: Usually available in DO-35 glass package, providing ease of integration into various electronic designs.
5. Polarity: It is typically unidirectional, making it crucial to observe proper orientation during installation.
6. Applications: Commonly used in LED drivers, battery chargers, and other applications requiring precise current control.
By incorporating the 1N5299, designers can achieve reliable and efficient current regulation in their electronic circuits.
Pinout
The 1N5299 is not a multi-pin device; it is a two-terminal component. It is a current-regulating diode, also known as a current-limiting diode or constant current diode. The device is designed to maintain a constant current flow despite voltage fluctuations, which is useful in applications like LED driving, biasing, and other current regulation tasks.
The 1N5299 typically offers a constant current of around 1 mA. It functions by utilizing a JFET structure to maintain the desired current level, making it a simple and effective way to achieve current regulation without using additional circuitry. The two terminals of the diode are the anode and cathode, similar to a standard diode, ensuring easy integration into various electronic circuits.
The 1N5299 typically offers a constant current of around 1 mA. It functions by utilizing a JFET structure to maintain the desired current level, making it a simple and effective way to achieve current regulation without using additional circuitry. The two terminals of the diode are the anode and cathode, similar to a standard diode, ensuring easy integration into various electronic circuits.
Manufacturer
The 1N5299 is a current limiting diode manufactured by several companies, including Microsemi Corporation, which is one of the more prominent manufacturers of this component. Microsemi, now part of Microchip Technology after being acquired in 2018, is a company that designs and manufactures semiconductor and system solutions. They focus on providing high-reliability products for various markets, such as aerospace and defense, communications, data centers, and industrial sectors.
The 1N5299 is part of a series of current-regulating diodes designed to maintain a constant current over a wide range of voltages. These components are often used in applications requiring precise current regulation without the need for additional circuitry, such as in LED drivers and constant current sources.
The 1N5299 is part of a series of current-regulating diodes designed to maintain a constant current over a wide range of voltages. These components are often used in applications requiring precise current regulation without the need for additional circuitry, such as in LED drivers and constant current sources.
Application
The 1N5299 is a current regulating diode designed for applications requiring a constant current over a wide voltage range. Key application areas include:
1. LED Drivers: Provides consistent current to LEDs, ensuring uniform brightness.
2. Current Limiting: Protects circuits from overcurrent conditions.
3. Battery Charging: Maintains optimal charging current for batteries.
4. Analog Circuits: Offers stable current in precision analog applications.
5. Sensor Excitation: Supplies constant current to sensors for accurate readings.
6. Voltage Regulation: Used in circuits where a stable current is required despite voltage fluctuations.
These applications leverage the diode's ability to maintain a steady current, enhancing reliability and performance.
1. LED Drivers: Provides consistent current to LEDs, ensuring uniform brightness.
2. Current Limiting: Protects circuits from overcurrent conditions.
3. Battery Charging: Maintains optimal charging current for batteries.
4. Analog Circuits: Offers stable current in precision analog applications.
5. Sensor Excitation: Supplies constant current to sensors for accurate readings.
6. Voltage Regulation: Used in circuits where a stable current is required despite voltage fluctuations.
These applications leverage the diode's ability to maintain a steady current, enhancing reliability and performance.
Package
The 1N5299 is a current-regulating diode, also known as a constant current diode. It typically comes in a DO-35 package type, which is a small, axial-lead glass encapsulated package.
