JANTX1N5287-1 Overview
The JANTX1N5287-1 is a high-reliability silicon Zener diode designed for voltage regulation and reference applications. It features a tightly controlled breakdown voltage with excellent stability and low leakage current, making it ideal for precision voltage regulation in industrial and military-grade electronics. This diode ensures dependable performance under demanding environmental conditions, complying with stringent quality standards. Sourced from IC Manufacturer, it supports robust circuit protection and voltage stabilization requirements in critical systems.
JANTX1N5287-1 Technical Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (Vz) @ 10mA | 6.2 V |
| Maximum Power Dissipation (Ptot) | 1.0 W |
| Maximum Reverse Current (IR) | 5 ??A (at Vz) |
| Forward Voltage (VF) @ 200 mA | 1.2 V (typical) |
| Operating Temperature Range | -65??C to +200??C |
| Junction Capacitance (Cj) | 15 pF (typical) |
| Package Type | DO-7 Hermetic Glass |
| Thermal Resistance (R??JA) | 120 ??C/W |
JANTX1N5287-1 Key Features
- Precision Voltage Regulation: The diode maintains a stable 6.2 V breakdown voltage at a test current of 10 mA, ensuring accurate voltage references for sensitive circuits.
- High Power Dissipation Capability: Rated for 1 watt, it supports applications requiring moderate power handling without compromising reliability.
- Wide Operating Temperature Range: Functionality from -65??C to +200??C enables use in harsh environments, including military and aerospace systems.
- Low Leakage Current: Minimal reverse leakage current enhances efficiency and reduces power loss in voltage regulation applications.
- Hermetic Glass Packaging: The DO-7 package provides robust environmental protection, promoting long-term stability and performance.
- Low Junction Capacitance: At approximately 15 pF, it supports applications requiring minimal parasitic effects, beneficial for high-frequency circuits.
JANTX1N5287-1 Advantages vs Typical Alternatives
This device offers superior voltage stability and low leakage current compared to standard Zener diodes. Its hermetic glass package enhances durability, making it more reliable under extreme temperature and environmental stresses. With a higher power dissipation rating and tightly specified voltage tolerance, it delivers consistent performance suited for precision industrial and military electronics, where accuracy and robustness are critical.
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Typical Applications
- Voltage reference and regulation in industrial control systems, ensuring precise and stable output voltage under varying load conditions.
- Power supply protection circuits, safeguarding sensitive components from voltage spikes and transients.
- Calibration standards for measurement instruments requiring stable voltage sources with minimal drift over temperature.
- Aerospace and military electronic equipment, where reliability under extreme environmental conditions is essential.
JANTX1N5287-1 Brand Info
The JANTX1N5287-1 is part of a distinguished line of military-grade Zener diodes known for their stringent quality control and reliability. Manufactured under rigorous testing protocols, this product meets or exceeds MIL-PRF-19500 standards. Its heritage ensures suitability for critical applications demanding stable voltage regulation and durability in harsh environments. The brand is recognized for delivering components that combine precision performance with rugged construction.
FAQ
What is the typical Zener voltage for this diode and at what current is it specified?
The typical Zener voltage is 6.2 volts, specified at a test current of 10 milliamperes. This ensures a stable reference voltage ideal for precision regulation applications.
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What temperature range can this diode operate within?
This diode supports a wide operating temperature range from -65??C up to +200??C, enabling use in both extreme cold and high-temperature environments commonly found in military and aerospace applications.
How does the packaging contribute to the diode??s reliability?
The hermetic glass DO-7 package provides excellent environmental protection, preventing moisture ingress and contamination. This packaging enhances long-term stability and reliability, especially in harsh or demanding conditions.
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What is the maximum power dissipation rating, and why is it important?
The maximum power dissipation is rated at 1 watt. This rating defines the maximum energy the diode can safely dissipate as heat, ensuring reliable operation without thermal damage in voltage regulation circuits.
Can this diode be used in high-frequency applications?
Yes, with a low junction capacitance of approximately 15 picofarads, this diode introduces minimal parasitic effects, making it suitable for high-frequency circuits where capacitance can impact performance.





