myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI FES6J Ultrafast Rectifier

The FES6 series comprises surface-mount ultrafast rectifiers rated at 6 A with blocking voltage options from 200 V to 600 V, suitable for high-speed switching applications. Known for very low profile design with 1.1 mm height, these devices feature ultrafast recovery times, low forward voltage drop, and stable operation at industrial temperatures up to 175°C. They are RoHS compliant, lead-free, and qualified under AEC-Q101 for automotive applications, making them ideal for compact, reliable power rectification in industrial and automotive systems.

Authorized Distributors
Source:Newark
Part No:FES6J
Stock:1863
Inv Date:06-10-2026
Price: Unit price: $1.23
Buy/RFQ:
Source:DigiKey
Part No:FES6J
Stock:9577
Inv Date:06-10-2026
Price: Unit price: $1.56
Buy/RFQ:
Part No:FES6J
Stock:11060
Inv Date:06-11-2026
Price: Unit price: $1.56
Buy/RFQ:

ONSEMI FES6J Ultrafast Rectifier Specifications:

  • Maximum Repetitive Peak Reverse Voltage: 200 V to 600 V depending on model
  • Average Forward Rectified Current: 6 A
  • Peak Forward Surge Current: 80 A
  • Operating Junction Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • Thermal Resistance, Junction-to-Ambient: 100 °C/W
  • Typical Junction Capacitance: 45–60 pF
  • Reverse Recovery Time: 25 ns
  • Package Type: TO-277 3L with DAP option
  • Lead-Free, RoHS Compliant, AEC-Q101 qualified
  • Maximum Instantaneous Forward Voltage (at 6A): 1.05V to 2.2V
  • Repetitive Peak Reverse Voltage: 200 V, 400 V, 600 V depending on model
  • Temperature Range of operation: -55°C to +175°C
  • Low thermal resistance for efficient heat dissipation
  • Suitable for high-speed switching, automotive, industrial power systems

Buy the ON Semiconductor FES6 – Reliable Rectifiers for Industrial Applications

Purchase the ON Semiconductor FES6 series ultrafast rectifiers online now to ensure reliable power management in your designs. These rectifiers deliver high-speed switching, low forward voltage, and robust thermal performance for industrial, automotive, and high-frequency applications. With models spanning 200 V to 600 V and 6 A current ratings, they are ideal for compact power supply units, inverters, and motor drives. Benefit from easy online ordering, fast delivery, and core features like RoHS compliance, lead-free construction, and automotive qualification for peace of mind and optimal system performance.

Order your ON Semiconductor FES6 series ultrafast rectifiers today and enhance your power circuits with dependable, high-speed rectification performance.

Frequently Asked Questions

Where can I buy ONSEMI FES6J?

You can click on the BUY or RFQ button to purchase FES6J from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FES6J?

You can download the FES6J datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FES6J?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by