JAN1N5312UR-1 Overview
The JAN1N5312UR-1 is a high-performance silicon avalanche diode designed to provide precise voltage regulation and robust surge protection in industrial and military applications. Engineered for reliability and stable operation, this diode ensures consistent voltage clamping at 12V with a tight tolerance, making it ideal for safeguarding sensitive circuits against transient voltage spikes. Its hermetically sealed package enhances durability under harsh environmental conditions. Sourcing this device from IC Manufacturer guarantees compliance with stringent quality standards, making it a trusted component in critical electronic designs.
JAN1N5312UR-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Breakdown Voltage (VBR) | 12V ??5% |
| Test Current (IT) | 1mA |
| Maximum Avalanche Current (IPP) | 10A (8.3ms half-sine wave) |
| Maximum Power Dissipation (PD) | 5W (steady state) |
| Junction Capacitance (CJ) | 25pF (typical) |
| Operating Temperature Range | -65??C to +175??C |
| Package Type | Hermetically Sealed DO-35 Glass Package |
| Reverse Leakage Current (IR) | 50??A at 6V |
JAN1N5312UR-1 Key Features
- Precisely controlled breakdown voltage: Maintains consistent clamping at 12V ??5%, ensuring reliable circuit protection.
- High surge current capability: Supports repetitive peak pulse currents up to 10A, protecting devices from transient voltage spikes.
- Wide operating temperature range: Functions reliably from -65??C to +175??C, suitable for harsh industrial and military environments.
- Hermetically sealed DO-35 package: Provides enhanced environmental protection against moisture and contaminants, increasing device longevity.
JAN1N5312UR-1 Advantages vs Typical Alternatives
This device offers superior surge current handling and stable voltage regulation compared to standard diodes, ensuring enhanced circuit protection. Its hermetic packaging improves reliability under extreme temperature and moisture conditions, making it preferable in demanding industrial and military applications where long-term stability and robustness are critical.
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Typical Applications
- Transient voltage suppression in power supply lines to protect sensitive electronic components from voltage spikes and surges in industrial control systems.
- Voltage regulation and noise suppression in automotive electronics, ensuring system stability under variable power conditions.
- Protection circuits in aerospace and military equipment, where reliability at extreme temperatures is essential.
- Use in telecommunications infrastructure to safeguard signal integrity against transient overvoltage events.
JAN1N5312UR-1 Brand Info
This diode is part of a trusted product line from a leading manufacturer specializing in high-reliability semiconductor components for industrial and military markets. The brand emphasizes rigorous quality control and adherence to military specifications, ensuring that each device meets exacting standards for performance and durability. Designed for precision and robustness, this component supports critical applications requiring dependable voltage regulation and transient protection.
FAQ
What is the significance of the hermetic DO-35 package for this diode?
The hermetically sealed DO-35 glass package provides excellent protection against environmental factors such as moisture, dust, and corrosive elements. This enhances the diode??s reliability and lifespan, especially in harsh industrial or military environments where exposure to contaminants can degrade electronic components.
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How does the diode handle surge currents during transient events?
This diode is capable of withstanding peak pulse currents up to 10 amperes during transient surges, typically characterized by an 8.3ms half-sine wave. This capability allows it to absorb high-energy spikes without damage, protecting downstream circuitry effectively.
What temperature range can this diode operate within?
The device is rated to function reliably across a broad temperature range, from -65??C up to +175??C. This makes it suitable for applications in extreme environmental conditions, including aerospace, automotive, and military sectors.
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Why is the nominal breakdown voltage tolerance important?
The ??5% tolerance on the 12V nominal breakdown voltage ensures consistent and predictable voltage clamping. This precision is critical for protecting sensitive electronics by preventing voltage from exceeding safe thresholds during transient events.
Can this diode be used for general-purpose rectification?
No, this diode is designed specifically for avalanche voltage regulation and transient voltage suppression rather than general-purpose rectification. Its characteristics, such as breakdown voltage and surge current rating, are optimized for protecting circuits rather than conducting continuous forward current.
