1N5313/TR Overview
The 1N5313/TR is a precision Zener diode designed for voltage regulation and voltage reference applications. With a nominal Zener voltage of 6.2 volts and a power dissipation rating of 5 watts, it offers stable and reliable performance in demanding industrial environments. This diode provides a tight voltage tolerance and low dynamic impedance, ensuring accurate voltage clamping and protection for sensitive circuitry. Its robust TO-220 package facilitates efficient heat dissipation, making it suitable for high-power applications. Engineered for long-term stability, the device is an ideal choice for engineers and sourcing specialists seeking reliable voltage regulation components. For detailed technical data, visit IC Manufacturer.
1N5313/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 6.2 V (Nominal) |
| Power Dissipation (Pz) | 5 W |
| Test Current (Iz) | 49 mA |
| Maximum Reverse Current (Ir) | 1 ??A at 5 V |
| Dynamic Impedance (Zz) | 7 ?? |
| Operating Temperature Range | -65??C to +200??C |
| Maximum Forward Voltage (Vf) | 1.2 V at 200 mA |
| Package Type | TO-220 |
1N5313/TR Key Features
- Precision Voltage Regulation: Maintains a stable 6.2 V output with minimal variation, ensuring consistent performance in voltage reference circuits.
- High Power Dissipation Capability: Supports up to 5 W, allowing use in applications requiring significant power handling without overheating.
- Low Dynamic Impedance: Minimizes voltage fluctuations under varying load conditions, enhancing circuit stability and reliability.
- Wide Operating Temperature Range: Operates effectively from -65??C to +200??C, suitable for harsh industrial environments.
- Robust TO-220 Package: Facilitates efficient heat dissipation and easy mounting, enabling integration into power electronics assemblies.
1N5313/TR Advantages vs Typical Alternatives
This Zener diode offers superior voltage accuracy and a higher power rating compared to many standard diodes, making it advantageous for applications demanding stable voltage references and robust power handling. Its low dynamic impedance enhances regulation precision, while the wide temperature tolerance ensures reliable operation in diverse environmental conditions. These factors contribute to improved circuit protection and longevity relative to typical alternatives.
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Typical Applications
- Voltage Regulation Circuits: Provides a stable reference voltage for power supply regulation and precision voltage reference designs, ensuring consistent output voltage under varying load conditions.
- Voltage Clamping: Protects sensitive electronic components by limiting voltage spikes in industrial control systems and power electronics.
- Waveform Clipping: Utilized in signal processing to maintain signal integrity by clipping voltage peaks in analog circuits.
- Power Supply Protection: Safeguards circuits from transient voltage surges in high-power industrial applications.
1N5313/TR Brand Info
The 1N5313/TR is a trusted product from a leading semiconductor manufacturer known for high-quality discrete components. This diode is part of a family designed for precision voltage regulation, combining robust construction with consistent performance. Its legacy in industrial and commercial electronics makes it a dependable component for engineers requiring stringent voltage standards and enhanced thermal management.
FAQ
What is the maximum power dissipation of this Zener diode?
The device can safely dissipate up to 5 watts of power, allowing it to handle higher power levels without damage, which is beneficial in demanding voltage regulation applications.
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What is the nominal Zener voltage and its significance?
The nominal Zener voltage is 6.2 volts, representing the voltage at which the diode maintains a stable breakdown voltage. This characteristic is critical for providing a precise voltage reference in circuits.
How does the TO-220 package benefit this component?
The TO-220 package offers excellent thermal conductivity and mechanical robustness, enabling efficient heat dissipation and easier mounting on heat sinks, which supports the diode??s high power rating.
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What temperature range can the diode operate within?
This part is rated for operation from -65??C to +200??C, making it suitable for harsh industrial environments and applications requiring wide temperature tolerance.
What is dynamic impedance and why is it important here?
Dynamic impedance, measured at 7 ohms for this diode, indicates how much the voltage changes with current variation. Lower dynamic impedance means better voltage stability, which is crucial for precise regulation.





