Specifications
| Attribute | Value |
| Supplier | Solid State Inc. |
| Package | Bulk |
| ProductStatus | Active |
| OperatingTemperature | -55°C ~ 200°C |
| MountingType | Through Hole |
| Package/Case | DO-204AH, DO-35, Axial |
Overview
Description
The 1N5297 is a silicon-based, constant current diode, also known as a current limiting diode (CLD) or current regulator diode. It is designed to maintain a consistent current flow regardless of voltage fluctuations across it. The 1N5297 is part of the 1N529x series and is typically used in applications where a stable current is essential, such as in LED drivers, voltage reference circuits, and battery charging systems.
The key feature of the 1N5297 is its ability to provide a fixed current output, generally around 0.47mA, which is maintained over a wide voltage range, up to 100 volts. This makes it particularly useful in circuits where maintaining a specific current is critical and enhances circuit reliability by simplifying the design, eliminating the need for complex feedback and control systems. The device is housed in a DO-35 glass package, offering good thermal stability and reliability. Overall, the 1N5297 is valued for its simplicity and effectiveness in current regulation applications.
The key feature of the 1N5297 is its ability to provide a fixed current output, generally around 0.47mA, which is maintained over a wide voltage range, up to 100 volts. This makes it particularly useful in circuits where maintaining a specific current is critical and enhances circuit reliability by simplifying the design, eliminating the need for complex feedback and control systems. The device is housed in a DO-35 glass package, offering good thermal stability and reliability. Overall, the 1N5297 is valued for its simplicity and effectiveness in current regulation applications.
Equivalent
The 1N5297 is a current-regulating diode. Equivalent products include:
1. 1N5296: Offers similar current regulation characteristics.
2. 1N5304: Suitable for similar applications with minor variations.
3. CRD 1.0: Another current-regulating diode with comparable specifications.
4. J508: Can serve as an alternative in certain circuits.
These equivalents may vary slightly in parameters, so always check the datasheets for exact compatibility.
1. 1N5296: Offers similar current regulation characteristics.
2. 1N5304: Suitable for similar applications with minor variations.
3. CRD 1.0: Another current-regulating diode with comparable specifications.
4. J508: Can serve as an alternative in certain circuits.
These equivalents may vary slightly in parameters, so always check the datasheets for exact compatibility.
Features
The 1N5297 is a current-regulating diode, also known as a current-limiting diode or constant current diode. It is designed to provide a stable current over a wide range of voltages. Key features include:
1. Current Regulation: The 1N5297 regulates current at approximately 2.0 mA. This feature ensures that the current remains constant despite variations in voltage.
2. Voltage Range: It operates effectively over a broad range of voltages, typically from 1.5V to 100V, making it versatile for various applications.
3. Temperature Stability: This diode offers good temperature stability, which ensures consistent performance across different temperature conditions.
4. Simplicity: As a two-terminal device, it is easy to use and integrate into circuits without the need for additional components.
5. Package Type: The 1N5297 is commonly available in a DO-35 glass package, which is compact and suitable for through-hole mounting.
These features make the 1N5297 ideal for applications requiring a constant current source, such as LED drivers, battery chargers, and other circuits needing current stabilization.
1. Current Regulation: The 1N5297 regulates current at approximately 2.0 mA. This feature ensures that the current remains constant despite variations in voltage.
2. Voltage Range: It operates effectively over a broad range of voltages, typically from 1.5V to 100V, making it versatile for various applications.
3. Temperature Stability: This diode offers good temperature stability, which ensures consistent performance across different temperature conditions.
4. Simplicity: As a two-terminal device, it is easy to use and integrate into circuits without the need for additional components.
5. Package Type: The 1N5297 is commonly available in a DO-35 glass package, which is compact and suitable for through-hole mounting.
These features make the 1N5297 ideal for applications requiring a constant current source, such as LED drivers, battery chargers, and other circuits needing current stabilization.
Pinout
The 1N5297 is a two-terminal current limiting diode, also known as a current regulator diode. It is designed to maintain a constant current over a wide range of voltages. This diode is part of a family of devices that provide current regulation in various electronic applications.
The pin count for the 1N5297 is two, typical for diodes. These two terminals are the anode and the cathode. The function of the 1N5297 is to regulate current at a constant value, typically around 1 mA, regardless of voltage fluctuations across it. This makes it useful in circuits where a stable current is necessary, such as in reference current sources or LED drivers.
In summary, the 1N5297 has two pins and is used to regulate current at approximately 1 mA.
The pin count for the 1N5297 is two, typical for diodes. These two terminals are the anode and the cathode. The function of the 1N5297 is to regulate current at a constant value, typically around 1 mA, regardless of voltage fluctuations across it. This makes it useful in circuits where a stable current is necessary, such as in reference current sources or LED drivers.
In summary, the 1N5297 has two pins and is used to regulate current at approximately 1 mA.
Manufacturer
The 1N5297 is manufactured by companies such as Microsemi Corporation, which is known for producing semiconductor and system solutions. Microsemi specializes in high-reliability and high-performance analog and mixed-signal integrated circuits, power management products, timing and synchronization devices, and more. The 1N5297 is a part of their range of diodes, specifically used as a current regulator diode.
Application
The 1N5297 is a current-regulating diode, also known as a current-limiting diode or constant current diode. It is used in various applications to maintain a consistent current flow despite voltage fluctuations. Key application areas include:
1. LED Drivers: Providing stable current to LEDs for consistent brightness.
2. Battery Chargers: Ensuring controlled charging currents to prevent battery damage.
3. Voltage Regulation: Acting as a simple voltage regulator in low-power circuits.
4. Sensor Biasing: Providing stable current to sensors for accurate readings.
5. Protection Circuits: Preventing overcurrent conditions in sensitive components.
These diodes are particularly useful in low-power and portable electronic devices.
1. LED Drivers: Providing stable current to LEDs for consistent brightness.
2. Battery Chargers: Ensuring controlled charging currents to prevent battery damage.
3. Voltage Regulation: Acting as a simple voltage regulator in low-power circuits.
4. Sensor Biasing: Providing stable current to sensors for accurate readings.
5. Protection Circuits: Preventing overcurrent conditions in sensitive components.
These diodes are particularly useful in low-power and portable electronic devices.
Package
The 1N5297 is a current-regulating diode, commonly known as a current limiter or constant current diode. It typically comes in a DO-35 package, which is a small, axial-lead type package suitable for through-hole mounting, offering reliable performance in various electronic applications.
