Microchip Completes Radiation-Hardened Power MOSFET Family to MIL-PRF-19500/746 and Achieves JANSF 300 Krad Capability

Core Insights - Microchip Technology has completed its family of radiation-hardened power MOSFETs, achieving JANSF qualification for its JANSF2N8587U3, a 100V N-channel MOSFET rated for 300 Krad (Si) Total Ionizing Dose [1][4] Product Overview - The JANS series of rad-hard power devices from Microchip is available in voltage ranges from 100V to 250V, with the family expanding to higher Radiation Hardness Assurance levels, starting with the JANSF2N7587U3 at 300 Krad (Si) TID [2] - The JANS RH MOSFET die is offered in multiple package options, including a cost-effective plastic package and a hermetically sealed ceramic package designed for total dose and Single-Event-Environments [2] Performance and Applications - These devices meet the MIL-PRF19500/746 standard, providing enhanced performance suitable for high-reliability applications in harsh space environments [3] - The JANSF and JANSR RH power MOSFETs are utilized as primary switching elements in power conversion circuits, including point-of-load converters and DC-DC converters, offering improved energy efficiency and reduced heat generation [4] Market Position and Offerings - Microchip provides a broad portfolio of high-reliability solutions for aerospace and defense, including Radiation-Tolerant and Radiation-Hardened MCUs, FPGAs, and power devices [5] - The company offers Spice Models for JANS MOSFETs to assist in software simulation and design optimization [6] Availability - The JANSF and JANSR devices are available in limited sampling upon request, with further information accessible through Microchip sales representatives [7]