1N5312/TR Overview
The 1N5312/TR is a precision voltage reference diode designed for industrial and electronic applications requiring stable and accurate voltage regulation. This device offers a nominal voltage of approximately 6.2 volts, providing a reliable reference for circuits in power supplies, instrumentation, and control systems. Its robust construction ensures stable operation under varying temperature and load conditions. The 1N5312/TR comes in a standard glass DO-41 package, facilitating easy integration into existing designs. Engineers and sourcing specialists will find this diode a dependable choice for maintaining consistent voltage thresholds in precision electronics. For more information, visit IC Manufacturer.
1N5312/TR Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Nominal Zener Voltage (VZ) | 6.2 | V |
| Test Current (IT) | 20 | mA |
| Zener Impedance (ZZ) | 7 | ?? |
| Maximum Power Dissipation (PD) | 500 | mW |
| Maximum Forward Current (IF) | 200 | mA |
| Operating Temperature Range | -65 to +200 | ??C |
| Package Type | DO-41 | – |
| Reverse Leakage Current (IR) | 50 | ??A (at 4 V) |
1N5312/TR Key Features
- Stable Voltage Reference: Maintains a precise 6.2 V Zener voltage at a 20 mA test current, ensuring accurate voltage regulation for sensitive circuits.
- Low Zener Impedance: The low 7 ?? impedance enhances voltage stability under varying load currents, improving overall circuit performance.
- High Power Dissipation Capacity: Rated for up to 500 mW, this device supports moderate power applications without compromising reliability.
- Wide Operating Temperature Range: With operation guaranteed from -65 ??C to +200 ??C, it suits harsh industrial environments and temperature-sensitive applications.
1N5312/TR Advantages vs Typical Alternatives
This diode delivers superior voltage precision and thermal stability compared to typical Zener diodes in its class. Its low dynamic impedance reduces voltage fluctuation under load changes, providing consistent output. Additionally, the extended temperature range and robust power rating ensure reliable operation in demanding industrial settings, making it a more dependable solution for voltage reference needs than many generic alternatives.
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Typical Applications
- Voltage reference in precision power supply circuits, ensuring stable output voltages for sensitive electronic devices and instrumentation.
- Voltage regulation in control systems requiring consistent voltage thresholds to maintain operational accuracy.
- Use in calibration circuits where stable reference voltages are critical for measurement accuracy.
- Inclusion in industrial electronic equipment exposed to wide temperature variations, guaranteeing performance stability.
1N5312/TR Brand Info
The 1N5312/TR is part of a line of semiconductor voltage reference diodes produced by a reputable manufacturer specialized in industrial-grade components. This product is manufactured to meet strict quality standards and is supplied in a reliable DO-41 glass package to ensure durability and ease of use. The product is widely recognized for its consistent performance and long-term stability, making it a preferred choice among engineers and sourcing specialists for embedded voltage reference applications.
FAQ
What is the nominal voltage of the 1N5312/TR diode?
The diode has a nominal Zener voltage of approximately 6.2 volts when tested at a current of 20 mA. This voltage serves as a stable reference point in various electronic circuits.
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What is the maximum power dissipation rating for this device?
This voltage reference diode can safely dissipate up to 500 milliwatts of power, allowing it to operate reliably in moderate power applications without overheating.
In what temperature range can the 1N5312/TR operate effectively?
The diode is rated for operation from -65 ??C up to +200 ??C, making it suitable for use in extreme temperature environments, including industrial and outdoor applications.
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What package type is used for this voltage reference diode?
The 1N5312/TR is housed in a DO-41 glass package, a standard form factor that enables easy mounting and integration on printed circuit boards.
How does its low Zener impedance benefit circuit performance?
Low Zener impedance, specified at 7 ohms, helps maintain a stable voltage despite load variations, which improves the accuracy and reliability of voltage-regulated circuits.





