JAN1N5291-1 Overview
The JAN1N5291-1 is a high-performance semiconductor diode designed for robust industrial and military applications. This device delivers reliable voltage regulation and transient voltage suppression, ensuring circuit protection under demanding conditions. Its rugged construction meets stringent MIL-SPEC qualifications, making it suitable for use in harsh environments with high temperature and electrical stress. The diode??s precise voltage parameters and low leakage current enhance system stability, contributing to efficient power management. Engineers and sourcing specialists will find this component valuable for critical systems requiring dependable surge protection and voltage clamping. For more detailed product information, visit IC Manufacturer.
JAN1N5291-1 Technical Specifications
| Parameter | Specification | 
|---|---|
| Reverse Voltage (VR) | 24 V | 
| Forward Voltage Drop (VF) | 1.3 V at 1 A | 
| Peak Pulse Power Dissipation (PPPM) | 600 W (8/20 ??s waveform) | 
| Maximum Forward Current (IF) | 1 A (continuous) | 
| Reverse Leakage Current (IR) | 50 ??A at VR | 
| Operating Temperature Range | -65??C to +175??C | 
| Junction Capacitance | 50 pF typical | 
| Package Type | Hermetically Sealed DO-41 Glass Package | 
JAN1N5291-1 Key Features
- High Peak Pulse Power Capability: The device can handle surge power up to 600 W, providing robust protection against transient voltage spikes common in industrial environments.
- Wide Operating Temperature Range: Its ability to operate from -65??C to +175??C ensures reliable performance in extreme thermal conditions, critical for aerospace or military electronics.
- Low Forward Voltage Drop: With a forward voltage of only 1.3 V at 1 A, the diode minimizes power loss, improving overall system efficiency.
- Hermetically Sealed Package: The DO-41 glass package protects the diode from moisture and contaminants, enhancing long-term reliability and stability.
JAN1N5291-1 Advantages vs Typical Alternatives
This component stands out due to its rugged MIL-SPEC compliance and hermetic sealing, offering superior reliability under harsh conditions compared to standard diodes. Its high pulse power rating and low leakage current provide enhanced protection and energy efficiency. These advantages make it well-suited for critical industrial and defense system applications where durability and precise voltage regulation are essential.
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Typical Applications
- Transient voltage suppression in military and aerospace power distribution systems, protecting sensitive electronics from voltage spikes and surges during operation.
- Voltage clamping in industrial control equipment to prevent damage due to electrical transients and maintain system integrity.
- Surge protection in communication systems, ensuring stable signal quality by mitigating sudden voltage fluctuations.
- Use in harsh environment electronics, such as automotive or heavy machinery, where temperature extremes and electrical stress are common.
JAN1N5291-1 Brand Info
Manufactured by a leading semiconductor supplier known for stringent quality standards, this diode is part of a specialized product line designed for mission-critical applications. The brand emphasizes MIL-SPEC compliance and reliability, providing components that meet rigorous military and industrial requirements. Each device undergoes thorough testing to ensure consistent electrical performance and durability, making it a trusted choice for engineers designing high-reliability systems.
FAQ
What is the maximum surge current the diode can handle?
The diode supports peak pulse power dissipation of up to 600 W using an 8/20 microsecond waveform, which translates to the ability to handle significant surge currents typical in transient voltage events without damage.
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Can this diode operate reliably in extreme temperature environments?
Yes, it is rated for continuous operation between -65??C and +175??C, making it suitable for use in aerospace, military, and harsh industrial environments requiring wide temperature tolerance.
What package type does the diode use and why is it important?
The device uses a hermetically sealed DO-41 glass package, which protects internal components from moisture and contaminants, thereby enhancing long-term reliability and performance stability in critical applications.
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How does the forward voltage drop impact system efficiency?
A low forward voltage drop of approximately 1.3 V at 1 A means less power is lost as heat during conduction, which improves overall system efficiency and reduces cooling requirements.
Is the diode suitable for high-frequency switching applications?
While primarily designed for voltage regulation and transient suppression, the diode??s low junction capacitance of 50 pF supports moderate frequency operation, but it is best suited for protection rather than high-speed switching roles.







