SX3957 vs USD1140 feature comparison

SX3957 Sensitron Semiconductors

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USD1140 Unitrode Corporation

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer SENSITRON SEMICONDUCTOR UNITRODE CORP
Package Description O-XALF-W2 O-LALF-W2
Pin Count 2
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8541.10.00.80
Case Connection ISOLATED ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type RECTIFIER DIODE RECTIFIER DIODE
JESD-30 Code O-XALF-W2 O-LALF-W2
Number of Elements 1 1
Number of Phases 1 1
Number of Terminals 2 2
Output Current-Max 1 A 1 A
Package Body Material UNSPECIFIED GLASS
Package Shape ROUND ROUND
Package Style LONG FORM LONG FORM
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified Not Qualified
Reverse Recovery Time-Max 5 µs
Surface Mount NO NO
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Number Matches 1 1
Additional Feature FREEWHEELING DIODE
Forward Voltage-Max (VF) 0.65 V
JESD-609 Code e0
Non-rep Pk Forward Current-Max 50 A
Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C
Rep Pk Reverse Voltage-Max 40 V
Technology SCHOTTKY
Terminal Finish TIN LEAD

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