JANTX1N5305UR-1/TR Overview
The JANTX1N5305UR-1/TR is a high-reliability Zener diode designed for voltage regulation and transient voltage suppression in demanding electronic circuits. Featuring a robust avalanche rating and controlled breakdown voltage, it ensures stable operation under extreme conditions, making it suitable for military and aerospace applications. This diode offers precise voltage clamping with a nominal Zener voltage of 12 volts, providing reliable protection against voltage spikes and ensuring circuit integrity. Sourced from a trusted supplier, this device supports stringent quality standards for critical industrial environments. For detailed product sourcing and further technical details, visit IC Manufacturer.
JANTX1N5305UR-1/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Zener Voltage (VZ) | 12 V ?? 5% |
| Power Dissipation (PD) | 5 W (at 25??C) |
| Maximum Reverse Current (IR) | 100 ??A at VZ |
| Maximum Forward Voltage (VF) | 1.2 V at 200 mA |
| Junction Temperature (TJ) | -65??C to +200??C |
| Thermal Resistance, Junction-to-Ambient (R??JA) | 50 ??C/W |
| Package Type | DO-41 Axial Lead |
| Surge Current Capability | 100 A (8.3 ms half-sine wave) |
| Standards Compliance | JAN (Joint Army-Navy) military specification |
JANTX1N5305UR-1/TR Key Features
- Stable Zener Voltage: Provides a precise 12 V breakdown voltage with tight tolerance, ensuring effective voltage regulation and protection in sensitive circuits.
- High Power Dissipation: Rated for 5 W power handling, which supports robust operation under high load and transient conditions without degradation.
- Wide Operating Temperature Range: Functional from -65??C to +200??C, suitable for extreme environmental conditions found in aerospace and military applications.
- Surge Current Endurance: Can withstand surge currents up to 100 A for short durations, enhancing circuit resilience against voltage spikes and transient events.
JANTX1N5305UR-1/TR Advantages vs Typical Alternatives
This diode stands out for its military-grade reliability, offering superior voltage accuracy, high power endurance, and extended temperature tolerance compared to standard commercial Zener diodes. Its compliance with JAN specifications ensures consistent performance in harsh environments. The robust surge current capability and precise voltage clamping reduce system failures, making it a preferred choice over typical alternatives that may lack such stringent qualification and ruggedness.
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Typical Applications
- Voltage regulation and reference circuits in aerospace and defense systems where precise voltage control under extreme conditions is critical for system stability and safety.
- Transient voltage suppression to protect sensitive components from voltage spikes during power switching or lightning surges.
- Power supply protection circuits to maintain consistent voltage levels and prevent damage to downstream electronics.
- Industrial instrumentation requiring reliable voltage clamping and stable operation over a wide temperature range.
JANTX1N5305UR-1/TR Brand Info
The JANTX1N5305UR-1/TR is a military-qualified Zener diode manufactured to meet rigorous Joint Army-Navy (JAN) standards. This designation guarantees enhanced reliability, durability, and consistent electrical characteristics suitable for mission-critical applications. The product is recognized for its adherence to stringent testing and quality control processes, ensuring dependable performance in defense, aerospace, and industrial sectors where failure is not an option. Its robust construction and precise voltage regulation capabilities underscore its role as a trusted component in high-reliability electronic designs.
FAQ
What is the maximum power dissipation of this diode?
This device can safely dissipate up to 5 watts of power at a junction temperature of 25??C. This rating allows the diode to operate effectively under significant load without thermal damage, making it suitable for high-power voltage regulation tasks.
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What temperature range can this diode operate within?
It is rated for operation from -65??C to +200??C, allowing usage in extreme temperature environments such as aerospace, military, and industrial applications where temperature fluctuations are severe.
What package type does this Zener diode use?
The diode comes in a DO-41 axial lead package, which is a standard form factor offering ease of through-hole mounting and reliable mechanical stability in various circuit board layouts.
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How does this diode handle transient voltage spikes?
It supports surge currents up to 100 amperes for an 8.3 ms half-sine wave, which allows it to absorb short-duration voltage spikes and protect sensitive electronics from damage caused by transient events.
Is this diode compliant with any military standards?
Yes, it meets the Joint Army-Navy (JAN) military specifications, which ensures high reliability, controlled electrical parameters, and suitability for use in defense-related and other high-reliability applications.
