1N5297/TR Overview
The 1N5297/TR is a precision Zener diode designed for voltage regulation and voltage reference applications in industrial and electronic systems. With a nominal Zener voltage of 24 volts, it provides stable voltage clamping and reliable performance under varying load conditions. This device is well-suited for protecting sensitive components and maintaining circuit stability. Its hermetically sealed glass package ensures durability and longevity in harsh environments. Engineers and sourcing specialists will find this diode a dependable choice for robust voltage regulation needs. For more semiconductor components, visit IC Manufacturer.
1N5297/TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (VZ) | 24 | V |
| Test Current (IT) | 20 | mA |
| Maximum Zener Current (IZM) | 200 | mA |
| Maximum Power Dissipation | 1.0 | W |
| Dynamic Impedance (ZZ) | 7.0 | ?? |
| Operating and Storage Temperature | -65 to +200 | ??C |
| Package Type | DO-7 (Glass Hermetic Seal) | ?C |
| Reverse Leakage Current (IR) | 100 | ??A (at VR=20V) |
1N5297/TR Key Features
- Stable Voltage Regulation: Maintains a consistent 24V output under varying current conditions, ensuring precise voltage control in circuits.
- High Maximum Power Dissipation: Supports up to 1 watt of power, allowing effective handling of transient voltages and protecting downstream components.
- Low Dynamic Impedance: Provides minimal voltage variation with changes in current, improving overall circuit reliability and performance.
- Wide Operating Temperature Range: Operates reliably from -65??C to +200??C, suitable for harsh industrial environments and extended temperature applications.
- Hermetically Sealed Glass Package: Ensures long-term durability and resistance to environmental factors such as moisture and contaminants.
1N5297/TR Advantages vs Typical Alternatives
This diode offers superior voltage stability and a robust power rating compared to typical Zener diodes in similar voltage classes. Its low dynamic impedance enhances accuracy, while the hermetically sealed glass package improves reliability and lifespan under industrial conditions. These advantages make it a preferred choice for precision voltage regulation and protection applications where long-term performance and environmental resilience are critical.
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Typical Applications
- Voltage regulation in power supplies and control circuits, providing steady reference voltage to maintain system stability.
- Overvoltage protection for sensitive electronic components, safeguarding devices from transient voltage spikes.
- Precision voltage reference in instrumentation and measurement equipment requiring accurate and stable voltage levels.
- Use in industrial and automotive electronics where temperature extremes and environmental stresses demand durable components.
1N5297/TR Brand Info
The 1N5297/TR Zener diode is manufactured to meet stringent industrial standards, combining proven semiconductor technology with a robust glass hermetic package. Designed for reliability and precision, this diode is a trusted component in voltage regulation and protection circuits. Its consistent performance and rugged design reflect the brand??s commitment to quality and durability in semiconductor devices for demanding applications.
FAQ
What is the nominal Zener voltage of this diode and why is it important?
The nominal Zener voltage is 24 volts, which defines the voltage at which the diode maintains a stable breakdown voltage. This voltage regulation is crucial for protecting circuits from voltage fluctuations and providing a precise voltage reference.
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What power dissipation can the device handle?
The diode can dissipate up to 1 watt of power, enabling it to absorb and regulate transient voltages without damage. This power rating helps prevent circuit failures due to voltage spikes or overloads.
How does the dynamic impedance affect performance?
Dynamic impedance of 7 ohms means the diode exhibits low voltage variation with changing current. Lower impedance improves voltage stability and accuracy, which is vital for sensitive electronic applications.
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What environments is this diode suitable for?
With an operating temperature range from -65??C to +200??C and a hermetically sealed glass package, the diode is ideal for harsh industrial, automotive, and high-temperature environments where component reliability is essential.
What are typical use cases for this Zener diode?
Typical applications include voltage regulation in power supplies, overvoltage protection for electronic equipment, voltage reference in precision instruments, and use in automotive and industrial electronics requiring stable voltage under varying conditions.






