AUK SF20D400SD2 Ultrafast Recovery Rectifier Datasheet

The AUK SF20D400SD2 is an ultrafast dual common‑cathode rectifier with low forward voltage drop and 30 ns reverse recovery time.


AUK SF20D400SD2 Ultrafast Recovery Rectifier Datasheet - cover page
Brand
AUK
Document type
Datasheet
Language
English
Pages
5
File format
PDF
File size
197 KB
Published
30 September, 2026
Updated
30 September, 2026
MD5 checksum
31FC718741F66F6040BA6BFD091F4858

About this manual

The SF20D400SD2 is an ultrafast dual common‑cathode rectifier intended for free‑wheeling and clamping in switching power supplies, power inverters, DC/DC converters and other power‑switching applications.

Key features include a low forward voltage drop (typical 0.80 V at 10 A, 25 °C), 30 ns reverse recovery time, 400 V repetitive reverse voltage rating, and a D2‑PAK tape‑and‑reel package with a thermal resistance of 3.0 °C/W.

What's inside

  • General Description
  • Features and Benefits
  • Applications
  • Ordering Information
  • Absolute Maximum Ratings
  • Thermal Characteristics
  • Electrical Characteristics
  • Package Outline Dimensions
  • Legal Disclaimer

Specifications

Maximum repetitive reverse voltage (VRRM)400 V
Maximum average forward current per diode (IF(AV))10 A
Typical forward voltage drop (VFM) at 10 A, 25 °C0.80 V
Reverse recovery time (trr)30 ns
Package typeD2‑PAK Tape & Reel
Thermal resistance (junction‑to‑case, Rth(j‑c))3.0 °C/W

Frequently asked questions

What is the reverse recovery time of the SF20D400SD2?

The reverse recovery time is 30 ns.

What package does the SF20D400SD2 use?

It is supplied in a D2‑PAK tape‑and‑reel package.

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