JANTX1N5303-1 Overview
The JANTX1N5303-1 is a robust Zener diode designed for precise voltage regulation and surge protection in demanding electronic circuits. It features a tightly controlled breakdown voltage, making it ideal for use in industrial and military-grade applications where stability and reliability are crucial. This diode offers superior performance in transient voltage suppression and voltage reference roles, ensuring consistent operation under varying electrical conditions. With a high power dissipation rating and hermetically sealed glass package, it guarantees long-term durability and minimal leakage current. For detailed sourcing and specifications, visit IC Manufacturer.
JANTX1N5303-1 Technical Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (Vz) | 5.6 V ??5% |
| Power Dissipation (Pz) | 1.0 W |
| Maximum Zener Current (Izm) | 200 mA |
| Test Current (Izt) | 20 mA |
| Maximum Reverse Leakage Current (Ir) | 100 ??A at 4 V |
| Junction Capacitance (Cj) | 35 pF (typical) |
| Operating Temperature Range (Tj) | -65 ??C to +200 ??C |
| Package Type | Hermetically Sealed DO-41 Glass |
JANTX1N5303-1 Key Features
- Precision Voltage Regulation: Provides a stable 5.6 V breakdown voltage with ??5% tolerance, ensuring reliable voltage references in control and measurement circuits.
- High Power Dissipation: Rated for 1 watt power handling, it supports robust operation under transient voltage spikes and overload conditions without degradation.
- Wide Operating Temperature Range: Suitable for harsh environments, it maintains performance from -65 ??C up to +200 ??C, ideal for aerospace and military applications.
- Low Leakage Current: Minimizes leakage to 100 ??A at 4 V reverse bias, enhancing efficiency and reducing noise in sensitive electronic systems.
JANTX1N5303-1 Advantages vs Typical Alternatives
This diode stands out due to its stringent voltage tolerance and hermetic sealing, offering enhanced reliability over standard Zener diodes. Its ability to handle high power dissipation combined with low leakage current makes it a superior choice for precise voltage regulation and surge protection in critical systems. Compared to typical alternatives, it delivers improved stability and durability under extreme temperature and electrical stress conditions.
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Typical Applications
- Voltage Regulation Circuits: Provides consistent reference voltage in power supplies and control circuits, ensuring stable output despite input fluctuations and load changes.
- Surge Suppression: Protects sensitive components by clamping voltage spikes in communication and instrumentation equipment.
- Military and Aerospace Electronics: Suitable for environments requiring rugged components with wide temperature tolerance and hermetic sealing for long-term reliability.
- Test and Measurement Instruments: Enables precise voltage reference and protection functions essential for accurate data acquisition and signal conditioning.
JANTX1N5303-1 Brand Info
The JANTX series represents a high-reliability line of Zener diodes designed to meet stringent military and industrial standards. The hermetically sealed glass package of this device ensures protection against environmental contaminants and mechanical stress, extending operational lifespan. Manufactured under rigorous quality controls, it complies with JANTX specifications emphasizing durability, electrical stability, and consistency. This product is preferred by engineers requiring proven performance in mission-critical applications.
FAQ
What is the typical breakdown voltage of this Zener diode?
The typical breakdown voltage is 5.6 volts with a tolerance of ??5%. This ensures a stable voltage reference suitable for precision regulation applications.
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Can this diode operate in high-temperature environments?
Yes, it is rated for operation from -65 ??C up to +200 ??C, making it suitable for demanding thermal conditions found in aerospace and military applications.
What package type does it use and why is it important?
It uses a hermetically sealed DO-41 glass package, which protects the diode from moisture, dust, and mechanical stresses, enhancing reliability and lifespan in harsh environments.
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What is the maximum power dissipation capability?
The device can dissipate up to 1 watt of power, allowing it to handle transient voltage spikes and maintain stable operation without damage.
How does the leakage current affect circuit performance?
With a maximum leakage current of 100 ??A at 4 V reverse bias, this diode minimizes unwanted current flow, reducing noise and improving efficiency in sensitive voltage regulation circuits.





