1N5312-1/TR Overview
The 1N5312-1/TR is a precision Zener diode designed for voltage regulation and reference applications in industrial and electronic circuits. Featuring a nominal Zener voltage of 12 volts, this diode provides stable voltage regulation with low dynamic impedance, making it ideal for maintaining consistent voltage levels under varying load conditions. Its robust design supports reliable operation across a wide temperature range, ensuring performance in demanding environments. Packaged in a standard DO-41 axial form factor, it is suitable for automated assembly and space-conscious circuit layouts. For sourcing and detailed specifications, visit IC Manufacturer.
1N5312-1/TR Technical Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (Vz) | 12 V (nominal) |
| Test Current (Iz) | 20 mA |
| Maximum Zener Impedance (Zz) | 20 ?? |
| Maximum Reverse Current (Ir) | 100 ??A at 6 V |
| Maximum Power Dissipation (Ptot) | 500 mW |
| Operating Temperature Range (Tj) | -65??C to +200??C |
| Package Type | DO-41 Axial Lead |
| Lead Soldering Temperature | 260??C for 10 seconds |
1N5312-1/TR Key Features
- Stable voltage regulation: Provides a precise 12 V reference voltage, ensuring consistent circuit performance under variable load conditions.
- Low dynamic impedance: Minimizes voltage variation with changes in current, improving accuracy in sensitive analog and digital circuits.
- High power dissipation: Supports up to 500 mW, allowing the diode to handle moderate power levels without degradation.
- Wide temperature tolerance: Operates reliably from -65??C up to +200??C, suitable for harsh industrial environments.
1N5312-1/TR Advantages vs Typical Alternatives
This Zener diode offers superior voltage stability and low dynamic impedance compared to general-purpose diodes. Its ability to maintain a precise 12 V reference with minimal leakage current enhances accuracy in voltage regulation applications. The high power rating and wide temperature range provide enhanced reliability over alternatives, making it a preferred choice for critical industrial and instrumentation circuits.
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Typical Applications
- Voltage regulation circuits requiring a stable 12 V reference to protect sensitive components and maintain operational consistency in power supplies.
- Voltage reference elements in analog-to-digital converter circuits where precise voltage is crucial for measurement accuracy.
- Surge suppression and voltage clamping in industrial control systems to safeguard against transient voltage spikes.
- Test and measurement equipment requiring repeatable and reliable voltage standards under varying environmental conditions.
1N5312-1/TR Brand Info
The 1N5312-1/TR is part of a family of Zener diodes produced by leading semiconductor manufacturers specializing in industrial-grade components. This product is manufactured under stringent quality control and testing protocols to ensure consistent electrical performance and long-term reliability. Packaged in tape and reel format, it supports automated assembly processes for high-volume production environments. Its proven design and trusted specifications make it a standard component in voltage regulation solutions across multiple industry sectors.
FAQ
What is the nominal Zener voltage of this diode?
The diode features a nominal Zener voltage of 12 volts, which is the voltage it maintains across its terminals under specified test conditions, making it suitable for stable voltage reference applications.
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What package type does it use and how does it affect assembly?
This device is supplied in a DO-41 axial lead package, which is widely compatible with through-hole PCB assembly processes and also available in tape and reel packaging for automated placement systems.
What is the maximum power dissipation rating?
The maximum power dissipation is 500 milliwatts, allowing the diode to handle moderate power loads while maintaining stable operation without thermal damage.
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What temperature range can the diode reliably operate within?
The diode is rated for operation from -65??C up to +200??C, enabling reliable performance in harsh industrial and environmental conditions.
How does the dynamic impedance impact circuit performance?
Low dynamic impedance reduces voltage fluctuations when current changes, ensuring the output voltage remains stable for precise voltage regulation and improving overall circuit accuracy.
