The JANTX1N6640US is a military-grade, general-purpose fast recovery rectifier diode manufactured by Micrel/Microchip Technology, designed to deliver reliable performance in demanding applications requiring robust semiconductor solutions. This discrete semiconductor component falls within the diodes-rectifiers-single category and is specifically engineered to address design challenges where space constraints, high reliability, and fast switching characteristics are critical requirements in electronic circuits.
This surface-mount diode features a compact D-5D package configuration, also known as SQ-MELF (Square Metal Electrode Leadless Face) or simply D-package, making it ideal for high-density circuit board layouts where minimizing footprint is essential. The device operates with a maximum DC reverse voltage of 50V and handles an average rectified current of 300mA, while maintaining a forward voltage drop of just 1V at 200mA, ensuring efficient power conversion with minimal energy loss. Its exceptional fast recovery time of only 4 nanoseconds classifies it as a fast recovery diode (≤500ns, >200mA), enabling superior performance in high-frequency switching applications where rapid transition between conducting and non-conducting states is crucial.
The JANTX1N6640US demonstrates outstanding electrical characteristics with remarkably low reverse leakage current of just 100nA at 50V, ensuring minimal power waste during blocking operation. Built to military specifications under the MIL-PRF-19500/609 series, this component offers extended junction operating temperature range from -65°C to 175°C, making it suitable for extreme environmental conditions encountered in aerospace, defense, military equipment, industrial control systems, and other mission-critical applications where failure is not an option.
Primary advantages include its military-grade reliability, fast switching speed for high-frequency applications, low forward voltage drop for improved efficiency, minimal reverse leakage for reduced standby power consumption, and wide operating temperature range for harsh environment deployment. The surface-mount D-5D package facilitates automated assembly processes and provides excellent thermal performance despite its compact size. This diode is compatible with standard SMT manufacturing processes and can be integrated into power supplies, voltage regulation circuits, signal processing equipment, protection circuits, and rectification stages across various electronic systems.
Regarding equivalent or alternative models, designers may consider the 1N6640 as the base commercial version, while other potential alternatives include the 1N4148 series for similar fast-switching applications (though with different specifications), the 1N914 series, or comparable fast recovery diodes from manufacturers such as Vishay, ON Semiconductor, STMicroelectronics, and Diodes Incorporated that offer similar voltage and current ratings with fast recovery characteristics. However, note that this product is currently RoHS non-compliant, which may require consideration of compliant alternatives for applications subject to environmental regulations.
JANTX1N6640US Key Technical Attributes
Main Category: Discrete Semiconductor
Small Classification: Diodes - Rectifiers - Single
Manufacturer: Micrel / Microchip Technology
JANTX1N6640US Packing Size
This diode comes in the D-5D surface mount package, classified under the SQ-MELF, D form factor. The package material is optimized for robust performance in demanding environments, ensuring excellent thermal conductivity and mechanical stability. With a bulk packaging option and a standardized D-5D case, the product supports efficient pin configuration suitable for automated PCB assembly. Thermal characteristics are reinforced by a wide operating junction temperature range from -65°C to 175°C, and electrical properties include a maximum forward voltage (Vf) of 1 V at 200 mA and reverse leakage of 100 nA at 50 V.
JANTX1N6640US Application
The JANTX1N6640US diode is ideally designed for general-purpose use in military-grade, high-reliability applications. Due to its fast recovery time and rugged construction, it is well-suited for rectification tasks in advanced power management circuits, signal processing, and aerospace instrumentation.
JANTX1N6640US Features
This product model features a fast reverse recovery time of only 4 ns, classifying it as a high-speed diode capable of effective operation at average rectified currents up to 300mA. The device supports a maximum DC reverse voltage of 50V and operates efficiently at low forward voltages, which enhances power conversion efficiency. Engineered to the strict standards of MIL-PRF-19500/609, it guarantees exceptional reliability and electrical performance stability under extreme operating conditions. The SQ-MELF, D form factor brings advantages of surface mount installation, which promotes compact design and high-density circuit layouts. Standard silicon technology contributes to consistent performance and long-term operational life. Additionally, the device’s non-compliance with RoHS may be critical for applications where older soldering or assembly processes are involved.
JANTX1N6640US Quality and Safety Features
Built to meet military reliability standards, the JANTX1N6640US diode adheres to rigorous quality assurance protocols specified under MIL-PRF-19500/609. This ensures reliable performance under high temperature and thermal cycling conditions. The robust junction and encapsulation design mitigate risks of premature electrical failure, enhancing device safety in mission-critical environments.
JANTX1N6640US Compatibility
The JANTX1N6640US base product number follows standard diode mapping conventions and is compatible with circuit designs necessitating a military-grade fast-recovery rectifier. Its D-5D package is matched for direct surface mount applications, making it interchangeable with devices sharing this pin and case configuration, while the 50V tolerance and 300mA rating support integration into both commercial and defense system boards.
JANTX1N6640US Datasheet PDF
For comprehensive, authoritative reference data, customers are encouraged to download the latest datasheet for the JANTX1N6640US model directly from our current page. Our website always provides the most accurate and up-to-date official product documentation, enabling confidence in planning, design, and procurement decisions.
Quality Distributor
IC-Components is your trusted, premium distributor for Micrel / Microchip Technology military-grade components. We are committed to providing authentic, high-quality devices like the JANTX1N6640US. For prompt quotations and personalized service, we encourage customers to visit our website, where you can request a quote and experience exceptional support for your semiconductor sourcing needs.
