USD845 vs USD840 feature comparison

USD845 Microsemi Corporation

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USD840 Unitrode Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MICROSEMI CORP UNITRODE CORP
Part Package Code TO-220AC
Package Description R-PSFM-T2 R-PSFM-T2
Pin Count 3
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8541.10.00.80
Additional Feature LOW POWER LOSS
Application GENERAL PURPOSE POWER
Case Connection CATHODE CATHODE
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type RECTIFIER DIODE RECTIFIER DIODE
Forward Voltage-Max (VF) 0.59 V 0.59 V
JEDEC-95 Code TO-220AC TO-220AC
JESD-30 Code R-PSFM-T2 R-PSFM-T2
Non-rep Pk Forward Current-Max 300 A 200 A
Number of Elements 1 1
Number of Phases 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 150 °C
Operating Temperature-Min -55 °C
Output Current-Max 12 A 12 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Shape RECTANGULAR RECTANGULAR
Package Style FLANGE MOUNT FLANGE MOUNT
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified Not Qualified
Rep Pk Reverse Voltage-Max 45 V 40 V
Reverse Current-Max 20000 µA 20000 µA
Surface Mount NO NO
Technology SCHOTTKY SCHOTTKY
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Position SINGLE SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Number Matches 3 3
JESD-609 Code e0
Terminal Finish TIN LEAD

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