JAN1N5284-1/TR Overview
The JAN1N5284-1/TR is a high-performance Zener diode designed for precise voltage regulation and transient voltage suppression in electronic circuits. Featuring a nominal Zener voltage of 4.3 V, it offers reliable operation across a wide temperature range, making it suitable for industrial and military-grade applications. This diode provides stable voltage reference characteristics with low leakage current, ensuring efficient protection and regulation. Engineered for robustness and long-term reliability, the JAN1N5284-1/TR supports critical circuit functions such as voltage stabilization and noise reduction. For sourcing and technical information, visit IC Manufacturer.
JAN1N5284-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (Vz) | 4.3 V ??5% |
| Test Current (Iz) | 20 mA |
| Maximum Power Dissipation (Ptot) | 1 W |
| Maximum Zener Current (Izm) | 216 mA |
| Leakage Current (Ir) | 0.5 ??A (at 25 ??C, VR = 3 V) |
| Maximum Reverse Voltage (VR) | 20 V |
| Operating Temperature Range | -65 ??C to +200 ??C |
| Package Type | DO-41 Axial Leaded |
JAN1N5284-1/TR Key Features
- Precise Voltage Regulation: Maintains a steady 4.3 V Zener voltage at 20 mA test current, ensuring accurate voltage reference in sensitive circuits.
- Wide Operating Temperature Range: Operates reliably from -65 ??C to +200 ??C, ideal for harsh environments and military applications.
- High Power Dissipation Capability: Supports up to 1 watt power handling, allowing effective dissipation of transient energy without damage.
- Low Leakage Current: Minimizes reverse leakage to 0.5 ??A, improving efficiency and reducing noise in voltage-sensitive applications.
JAN1N5284-1/TR Advantages vs Typical Alternatives
This device offers superior voltage regulation stability and lower leakage current compared to typical Zener diodes. Its enhanced power dissipation and extended temperature range provide robust performance in demanding industrial and military environments. The axial leaded package simplifies integration in through-hole PCB designs, balancing reliability and ease of assembly. These benefits make it a preferred choice for precision voltage reference and transient voltage suppression tasks.
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Typical Applications
- Voltage regulation circuits requiring stable 4.3 V reference voltage under varying load and temperature conditions, especially in industrial control systems.
- Surge and transient voltage protection in power supplies and signal conditioning units.
- Military and aerospace electronics demanding high reliability and wide operating temperature tolerance.
- Embedded system power management modules requiring compact, robust voltage clamping components.
JAN1N5284-1/TR Brand Info
The JAN1N5284-1/TR is part of a trusted line of Zener diodes designed for demanding applications requiring high reliability and precise voltage control. Manufactured under stringent quality standards, this product meets military-grade specifications for ruggedness and performance. Its design ensures consistent electrical characteristics over extended operational lifetimes, reinforcing its status as a dependable component in critical electronics assemblies.
FAQ
What is the nominal Zener voltage for this diode?
The nominal Zener voltage is 4.3 volts, specified at a test current of 20 mA. This voltage remains stable within a ??5% tolerance, making it suitable for precise voltage regulation applications.
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What package type does this device use?
It is supplied in a DO-41 axial leaded package. This through-hole package type facilitates easy mounting on printed circuit boards and ensures good mechanical stability in various assembly environments.
What is the maximum power dissipation rating?
The maximum power dissipation is rated at 1 watt. This allows the diode to safely dissipate energy from voltage transients or continuous regulation without thermal damage when operated within specified limits.
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What temperature range can this diode operate within?
This diode supports an operating temperature range from -65 ??C up to +200 ??C. This broad range makes it ideal for industrial, military, and aerospace environments where temperature extremes are common.
How does the leakage current affect circuit performance?
The leakage current is very low, typically 0.5 microamperes at 25 ??C and a reverse voltage of 3 V. Low leakage current reduces unwanted power loss and noise, enhancing the efficiency and stability of voltage-sensitive circuits.
