onsemi FES16JTR

Product Summary FES16JTR Fast Recovery Rectifier with High Voltage and Current Ratings

The FES16JTR is a robust, fast-recovery diode designed for high-voltage and high-current rectification tasks in power electronics. Manufactured by onsemi, this device addresses the requirements of general-purpose, high-reliability rectification, with a voltage rating of 600V and a forward current capability of 16A. The FES16JTR comes in a standard TO-220-2 through-hole package, widely recognized for its reliable mechanical connection and flexible integration into power circuits. Its glass-passivated junction ensures stable electrical characteristics over time, making it appropriate for demanding industrial, consumer, and commercial applications.

Main Advantages of FES16JTR High Efficiency and Dependable Performance

The FES16JTR incorporates several engineering advancements aimed at maximizing rectification efficiency and reliability under heavy load conditions. Key features include:

Low forward voltage drop: Reduces conduction losses, directly improving system efficiency in both continuous-mode and pulsed operation.

High surge current capacity: With the ability to withstand large inrush and fault conditions, the FES16JTR supports designs requiring protection against startup or transient overloads.

High current handling: The 16A rated average forward current makes this device apt for significant power delivery, from industrial motor drives to uninterruptible power supplies.

High reliability: Glass passivation enhances longevity and electrical stability, making the FES16JTR suitable for long-term deployment in mission-critical applications.

Physical Structure and Package Details of FES16JTR

Utilizing the industry-standard TO-220-2 through-hole package, the FES16JTR balances effective heat dissipation, rugged mounting, and versatility. The compact package allows straightforward mechanical integration, while its tab enhances heat sinking options for improved performance at elevated loads. The TO-220-2’s lead design ensures ease of soldering to PCBs or direct mounting to heat sinks, streamlining assembly for engineers and contract manufacturers.

Electrical Specifications and Maximum Ratings for FES16JTR

Rigorously defined electrical specifications are central to the FES16JTR’s appeal in demanding environments:

Maximum reverse voltage: 600V, suitable for high-voltage rectification tasks.

Forward rectified current: Average value of 16A provides ample margin for most power conversion and protection schemes.

Fast recovery characteristics: Designed for rapid switching operation, minimizing losses in switching power supplies or inverters.

Surge handling: The device can safely handle substantial surge currents, critical for inductive or capacitive load management.

All rating values are specified at a standardized ambient temperature of 25°C, ensuring reliable product selection and derating calculations for varied thermal environments.

Thermal Properties and Operational Parameters of FES16JTR

The FES16JTR offers robust thermal management performance, evidenced by:

Well-characterized forward current derating: Ensures clear guidelines for power design as operating temperatures rise.

Efficient heat dissipation, enhanced by the TO-220-2’s thermal conductivity, allowing use in confined enclosures or high-power-density layouts.

Reverse recovery time and total capacitance curves: Enable engineers to model dynamic performance during switching and optimize for low EMI designs.

These thermal and switching characteristics are vital when evaluating the FES16JTR for sustained operation in power conversion, motor control, and rectification circuits.

Common Application Examples for FES16JTR

Engineers considering the FES16JTR will find its combination of voltage and current ratings, speed, and ruggedness suitable for numerous use cases:

Power supply bridge rectifiers in high-demand SMPS and UPS architectures

Freewheeling and snubber diodes in motor drives and inverter circuits

Output rectifiers in DC-DC or AC-DC converters

High-voltage protection elements in industrial and commercial products

The device’s performance enables safe operation even in environments with transient overloads, inrush currents, or frequent switching, making it a versatile rectification choice for modern power electronics platforms.

Alternative or Substitute Models Comparable to FES16JTR

When evaluating the FES16JTR for product selection or system maintenance, comparison to equivalent or replacement models is valuable. Within onsemi’s own portfolio, the FES16JT and FES16AT offer similar rating structures and mechanical formats, allowing for direct substitution depending on stock availability and specific electrical performance needs. These models share the same package, core electrical characteristics, and reliability features, simplifying risk management and ensuring uninterrupted production flow.

Conclusion

: FES16JTR as a Robust Solution for Engineers and Procurement

The onsemi FES16JTR stands out as a high-efficiency, high-reliability general-purpose rectifier optimized for 600V, 16A operation. Featuring low forward voltage drop, excellent surge capabilities, and robust glass-passivated junction construction within a TO-220-2 package, it provides a practical and dependable solution for engineers specifying components for switched-mode power supplies, motor drives, and protection circuits. The FES16JTR’s compliance with industry mechanical and electrical standards, along with the availability of equivalent models, ensures flexibility for procurement and engineering teams seeking to streamline inventory and guarantee long-term support for mission-critical designs.