TSC Planar FREDs (Fast Recovery Epitaxial Diodes) Set The Bar for Value, Power Density and Performance

Taiwan Semiconductor, a global supplier of discrete power electronics devices, LED drivers, analog ICs and ESD protection devices, announces the addition to our 100V & 200V Planar FRED  families of fast recovery epitaxial diodes. These high-reliability (175℃, AEC-Q101 qualified) FREDs offer optimized switching speed vs reverse recovery time. Their soft reverse recovery results in lower EMI-RFI while achieving low losses and increased efficiency. 

Planar FRED Families provides a number of benefits:

  • Low Reverse LeakageIndustry-leading maximum IR (1 μA @ Tj=25°C) improves efficiency and offers a more controlled switching response between forward and reverse conduction modes.
  • Fast Switching and Reverse Recovery Times
    Increases efficiency in a wide range of power electronics designs from medium voltage to high voltage applications while lowering EMI-RFI and reducing system cost of snubber and filtering design by lowering complexity.
  • Low Reverse Recovery Charge
    Typical QRR (27 nC @ IF=1A, di/dt =200A/us, VR=100V) lowers parasitic ringing and further reduces EMI-RFI, simplifies snubber design while lowering switching speed while increasing power density.
  • 175℃ AEC-Q Automotive Qualified Available
    All parts in the family meet stringent automotive reliability and performance criteria –PPAP able (Production Part Approval Process).
  • Global Materials Compliance
    Devices meet Global RoHS, halogen-free (per IEC-61249-2-21), WEEE, REACH, California Prop. 65, JESD-201 Class 2 Whisker Test and more.
  • Multiple Small industry Standard Surface Mount Packages
    Optimized for reducing production costs via automated placement. Low profile packaging with heat-spreader contacts provides excellent thermal density performance.
Applications include automotive alternator charging regulators in 12, 24 to 28 and 48 Volt systems; POE power systems, protection and blocking circuitry; general purpose switching power conversion, snubber circuits, antiparallel diodes in high frequency switching circuits; freewheeling diodes in converters, chargers and motor control circuits.
Part NumberVRRM(V)IF(A)VF(V)IR(µA)Trr(ns)TJ(°C)Package
PU2xMH100~20011.05125175Micro SMA
PU2xMH100~20021.05125175Micro SMA
PU1xLWH 100~20010.93225175SOD-123W
PU2xLWH100~20020.93225175SOD-123W
PU1xLSH100~20010.93225175SOD-123HE
PU2xLSH100~20020.93225175SOD-123HE
PU1xFSH100~20010.93225175SOD-128
PU2xFSH100~20020.93225175SOD-128
PU3xFSH100~20030.93225175SOD-128
PU1xAH100~20010.93225175SMA
PU2xAH100~20020.93225175SMA
PU3xAH100~20030.93225175SMA
PU2xBH100~20020.93225175SMB
PU3xBH100~20030.93225175SMB
PU4xBH100~20040.93225175SMB
PU6xBH 100~20060.94225175SMB
PU3xCH100~20030.93225175SMC
PU4xCH100~20040.93225175SMC
PU6xCH100~20060.94225175SMC
PUUP3xH100~20030.93225175SMPC4.6U
PUUP4xH100~20040.93225175SMPC4.6U
PUUP6xH100~20060.94225175SMPC4.6U
PUUP8xH100~20081.05225175SMPC4.6U
Note: x = B: 100V, x=D: 200V 
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