Littelfuse IXYS DSS2X41-01A Schottky Diode Featuring Soft Recovery and Low Switching Losses for SMPS

Key Attributes
Model Number: DSS2X41-01A
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
450A
Reverse Leakage Current (Ir):
1mA@100V
Operating Junction Temperature Range:
-40℃~+150℃
Voltage - DC Reverse (Vr) (Max):
100V
Diode Configuration:
2 Independent
Voltage - Forward(Vf@If):
1.05V@80A
Current - Rectified:
40A
Mfr. Part #:
DSS2X41-01A
Package:
SOT-227B
Product Description

Product Overview

The DSS2x41-01A is a high-performance Schottky Diode designed for applications requiring low loss and soft recovery characteristics. It features a low forward voltage (Vf) and extremely low switching losses, making it ideal for rectifiers in switch mode power supplies (SMPS) and as a free-wheeling diode in low voltage converters. Its improved thermal behavior and low Irm values contribute to high reliability circuit operation and enable low voltage peaks for reduced protection circuits. The diode is housed in a SOT-227B (minibloc) package with an isolated internal DCB base plate.

Product Attributes

  • Brand: IXYS
  • Housing: SOT-227B (minibloc)
  • Internal DCB isolated
  • Epoxy meets UL 94V-0
  • RoHS compliant
  • Backside: isolated

Technical Specifications

Specification Value Unit Conditions Type
Part Number DSS2x41-01A
Max. Repetitive Reverse Voltage (VRRM) 100 V max.
Reverse Current (IR) 10 mA VR = 100V, TVJ = 25C max.
Forward Voltage (VF) 0.88 V IF = 40A, TVJ = 25C typ.
Forward Voltage (VF) 1.05 V IF = 80A, TVJ = 25C typ.
Forward Voltage (VF) 0.70 V IF = 40A, TVJ = 150C typ.
Virtual Junction Temperature (TVJ) 150 C max.
Total Power Dissipation (Ptot) 110 W TC = 110C
Max. Forward Surge Current (IFSM) 1000 A t = 10 ms, sine max.
Thermal Resistance Junction to Case (RthJC) 0.5 K/W typ.
Thermal Resistance Case to Heatsink (RthCH) 0.10 K/W typ.
RMS Current (IRMS) per terminal 70 A
Average Forward Current (IF(AV)) 125 A
Junction Capacitance (CJ) 572 pF VR = 1V, f = 1 MHz typ.
Isolation Voltage (VISOL) 3000 V t = 1 second
Isolation Voltage (VISOL) 2500 V t = 1 minute
Mounting Torque 1.5 Nm
Terminal Torque 1.5 Nm
Storage Temperature (Tstg) -40 to 150 C
Weight 30 g
Dimensions (L x W x H) 10.5 x 8.6 x 6.8 mm
Creepage/Striking Distance (Spp/App) terminal to terminal 3.2 mm
Creepage/Striking Distance (Spb/Apb) terminal to backside 0.5 mm

Data according to IEC 60747 and per diode unless otherwise specified.


2410010131_Littelfuse-IXYS-DSS2X41-01A_C461291.pdf

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