JANTX1N5291-1/TR Overview
The JANTX1N5291-1/TR is a high-reliability, silicon-based zener diode designed for voltage regulation and voltage reference applications. Featuring a breakdown voltage of 33V and a power dissipation rating of 1.0 watt, this device ensures stable operation under demanding conditions. Its hermetically sealed glass package supports enhanced durability and longevity, making it suitable for military and aerospace environments. The diode is compliant with JEDEC JANTX standards, guaranteeing consistent performance and quality. Engineers and sourcing specialists can rely on this component for precise voltage stabilization in industrial and defense-grade electronics. For more detailed component sourcing, visit IC Manufacturer.
JANTX1N5291-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 33 V ??5% |
| Power Dissipation (Pz) | 1.0 W at 25??C |
| Maximum Zener Current (Izm) | 30 mA |
| Dynamic Impedance (Zzt) | 15 ?? at Izt = 1 mA |
| Test Current (Izt) | 1 mA |
| Maximum Forward Voltage (Vf) | 1.2 V at 200 mA |
| Operating Temperature Range | -65??C to +200??C |
| Package Type | Hermetically sealed glass axial (DO-7) |
JANTX1N5291-1/TR Key Features
- Stable Voltage Regulation: The precise 33-volt breakdown voltage ensures reliable voltage reference and regulation for sensitive electronics.
- High Power Dissipation: Rated for 1 watt, this diode can handle moderate power loads without compromising performance, ideal for robust industrial circuits.
- Hermetically Sealed Package: The glass axial DO-7 packaging offers excellent environmental protection, enhancing long-term reliability in harsh conditions.
- Wide Temperature Range: Operational capability from -65??C to +200??C supports use in extreme environments typical of aerospace and military applications.
- Low Dynamic Impedance: A 15 ?? dynamic impedance at test current minimizes voltage fluctuations, improving circuit stability.
- JEDEC JANTX Qualification: Compliance with military standards guarantees consistent quality and performance for critical applications.
JANTX1N5291-1/TR Advantages vs Typical Alternatives
This diode offers superior voltage regulation accuracy and enhanced reliability compared to standard zener diodes. Its hermetically sealed construction and extended temperature range provide robustness not always present in typical devices. Additionally, the power handling capacity and low dynamic impedance contribute to efficient operation with minimal voltage variation, making it a dependable choice in demanding industrial and military-grade electronics.
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Typical Applications
- Voltage reference and regulation circuits in aerospace and military systems, where reliability and precision are critical under extreme environmental conditions.
- Power supply stabilization in industrial control equipment requiring steady voltage outputs to maintain system integrity.
- Surge protection and voltage clamping in sensitive electronic modules to prevent damage from transient voltage spikes.
- Signal conditioning circuits where precise voltage thresholds enable accurate sensor and measurement device operation.
JANTX1N5291-1/TR Brand Info
The JANTX1N5291-1/TR is manufactured under stringent JEDEC JANTX standards, ensuring a high-quality, military-grade zener diode. The product??s hermetically sealed glass package and rigorous testing protocols reflect the commitment to durability and performance reliability. Tailored for demanding applications, this diode is engineered to meet the exacting requirements of defense, aerospace, and industrial sectors, delivering consistent, long-term voltage regulation solutions.
FAQ
What is the maximum power dissipation rating of this zener diode?
This zener diode is rated for a maximum power dissipation of 1.0 watt at 25??C. This rating ensures it can handle moderate power loads efficiently without damage, suitable for voltage regulation tasks in industrial and military-grade electronics.
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What temperature range can this device operate within?
The device operates reliably across a wide temperature range from -65??C up to +200??C. This extensive range enables its use in harsh environments such as aerospace, military, and industrial applications where temperature extremes are common.
How does the hermetically sealed glass package benefit performance?
The hermetically sealed glass axial package protects the diode from moisture, dust, and contaminants, thereby enhancing its reliability and longevity. This packaging is especially important for military and aerospace applications where environmental resistance is critical.
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What does the dynamic impedance parameter indicate?
Dynamic impedance represents the diode??s small-signal resistance at a specified test current, which for this diode is 15 ohms at 1 mA. Lower dynamic impedance means less voltage variation with changes in current, leading to more stable voltage regulation.
Is this diode compliant with any industry or military standards?
Yes, the device complies with JEDEC JANTX standards, a military qualification that ensures the diode meets strict reliability and performance criteria, making it suitable for defense and aerospace electronics.
