fast recovery diode Littelfuse IXYS DSEP2X61-12A suitable for SMPS UPS and snubber applications

Key Attributes
Model Number: DSEP2X61-12A
Product Custom Attributes
Reverse Leakage Current (Ir):
1mA@1.2kV
Reverse Recovery Time (trr):
40ns
Operating Junction Temperature Range:
-40℃~+150℃
Diode Configuration:
2 Independent
Voltage - DC Reverse (Vr) (Max):
1.2kV
Voltage - Forward(Vf@If):
2.84V@120A
Current - Rectified:
60A
Mfr. Part #:
DSEP2X61-12A
Package:
SOT-227
Product Description

Product Overview

The DSEP2x61-12A is a high-performance fast recovery diode featuring low loss and soft recovery characteristics. Designed with parallel legs and HiPerFRED technology, it offers very short recovery times, improved thermal behavior, and very low reverse recovery current (Irm) values. Its soft reverse recovery minimizes EMI/RFI, and low Irm reduces power dissipation and turn-on losses in commutating switches. This diode is ideal for antiparallel configurations in high-frequency switching devices, antisaturation, snubber, and free-wheeling applications, as well as rectifiers in switch mode power supplies (SMPS) and uninterruptible power supplies (UPS).

Product Attributes

  • Brand: IXYS
  • Package: SOT-227B (minibloc)
  • RoHS Compliant: Yes
  • Epoxy Material: Meets UL 94V-0
  • Base Plate Material: Copper, internally DCB isolated
  • Isolation Voltage: 3000 V~ (RMS)

Technical Specifications

Symbol Definition Conditions Unit Typ. Max. Min.
VRRM max. repetitive reverse blocking voltage TVJ = 25C V 1200
VRSM max. non-repetitive reverse blocking voltage TVJ = 25C V 1200
IF(AV) average forward current TC = 100C A 2x61
IFSM max. forward surge current t = 10 ms; (50 Hz), sine; TVJ = 45C A 1200
IFSM max. forward surge current rectangular pulse, tp = 0.5 s; TVJ = 150C A 800
Ptot total power dissipation TC = 25C W 200
VF0 threshold voltage TVJ = 150C V 1.15
rF slope resistance for power loss calculation only TVJ = 150C m 6.2
VF forward voltage drop IF = 60 A; TVJ = 100C V 1.52 1.92
VF forward voltage drop IF = 120 A; TVJ = 100C V 2.42 2.84
IR reverse current, drain current VR = 1200 V; TVJ = 100C mA 0.6
CJ junction capacitance VR = 600 V; f = 1 MHz pF 48
trr reverse recovery time IF = 60 A; -diF/dt = 20 A/s; TVJ = 100C ns 250
IRM max. reverse recovery current IF = 60 A; -diF/dt = 20 A/s; TVJ = 100C A 13
RthJC thermal resistance junction to case K/W 0.10
RthCH thermal resistance case to heatsink K/W 0.5
TVJ virtual junction temperature C 150 -40
Tstg storage temperature C 150 -40
Isolation Voltage t = 1 second V 3000 2500
Isolation Voltage t = 1 minute V 3000
Mounting torque Nm 1.5
Terminal torque Nm 1.1
Weight g 30

2411220146_Littelfuse-IXYS-DSEP2X61-12A_C440800.pdf

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