SF37 overview

SF37 is a component documented by Taiwan Semiconductor Co. The PDF description identifies it as "3.0 AMPS. Super Fast Rectifiers." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Taiwan Semiconductor Co...
  • Part number: SF37
  • Category: IC
  • Datasheet length: 2 Pages

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • RoHS 0-20 (Pe) COMPLIANCE DO-201AD Fir so1se) DIA Features Lom | + High efficiency, low VF + High current capability Ses + — High reliability + High surge current capability + Low power loss. + Foruse in low voltage, high frequency invento.
  • Single phase, half wave, 60 Hz, resistive or inductive load.
  • For capacitive load, derate current by 20% Toe wner oof [S| [ [|S [| Jom noximam Reconent Peak Revere Volage | vanw [50100150 [200300400 500/600 | V_| Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length Ir(av) 3.0 A @Ts = 55.
  • Reverse Recovery Test Conditions: Ir=0.5A, In=1.0A, Ina=0.25A 3.
  • Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
  • 4, Mount on Cu-Pad Size 16mm x 16mm on PCB Version: C10 RATINGS AND CHARACTERISTIC CURVES (SF31 THRU SF38) FIG.1- MAXIMUM AVERAGE FORWARD CURRENT FIG.2- TYPICAL REVERSE CHARACTERISTICS so ——— CCE INS TTY | ne ‘lee NCCT | BREE EErr § osL— o.

Topics covered by the datasheet

The document includes sections related to:

  • SF31_10 TSC

Engineering review checklist

  • Confirm repetitive reverse voltage, average forward current, surge current and leakage at the intended temperature.
  • Check forward-voltage loss and reverse-recovery behavior at the actual current and switching frequency.
  • Review package thermal resistance, copper area, polarity marking and transient derating before layout release.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the SF37 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=sf37-taiwan-semiconductor-co