Description
MOTOROLA MUR190E Power RectifiersUltrafast “E” Series with High Reverse Energy Capability 1A 900V Ultrafast Rectifier, Package: Axial Lead, Pins=2
Features, Applications
Ultrafast “E” Series with High Reverse Energy Capability
. designed for use in switching power supplies, inverters and as free wheeling diodes, these stateoftheart devices have the following features:· 20 mjoules Avalanche Energy Guaranteed· Excellent Protection Against Voltage Transients in Switching Inductive Load Circuits· Ultrafast 75 Nanosecond Recovery Time· 175°C Operating Junction Temperature· Low Forward Voltage· Low Leakage Current· High Temperature Glass Passivated Junction· Reverse Voltage to 1000 Volts Mechanical Characteristics:· Case: Epoxy, Molded· Weight: 0.4 gram (approximately)· Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable· Lead and Mounting Surface Temperature for Soldering Purposes: 220°C Max. for 10 Seconds, 1/16 from case· Shipped in plastic bags, 1000 per bag· Available Tape and Reeled, 5000 per reel, by adding a “RL” suffix to the part number· Polarity: Cathode Indicated by Polarity Band· Marking: U190E, U1100E
MUR R i Rating Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current (Square Wave) (Mounting Method #3 Per Note 1) Nonrepetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) Operating Junction Temperature and Storage Temperature b l Symbol VRRM VRWM VR IF(AV) IFSM TJ, Tstg U i Unit Volts
Maximum Thermal Resistance, Junction to Ambient (1) Pulse Test: Pulse Width = 300 µs, Duty Cycle 2.0%. RJA °C/W
Preferred devices are Motorola recommended choices for future use and best overall value. Rev 1
MUR R i Rating Maximum Instantaneous Forward Voltage (1) (iF = 1.0 Amp, = 150°C) (iF = 1.0 Amp, = 25°C) Maximum Instantaneous Reverse Current (1) (Rated dc Voltage, = 100°C) (Rated dc Voltage, = 25°C) Maximum Reverse Recovery Time (IF = 1.0 Amp, di/dt = 50 Amp/µs) (IF = 0.5 Amp, = 1.0 Amp, IREC = 0.25 Amp) Maximum Forward Recovery Time (IF = 1.0 Amp, di/dt = 100 Amp/µs, Recovery 1.0 V) Controlled Avalanche Energy (See Test Circuit in Figure 6) (1) Pulse Test: Pulse Width = 300 µs, Duty Cycle b l Symbol 600 10 trr 100 75 tfr WAVAL U i Unit Volts
Manufacturer Part Number: MUR190E
Manufacturer: Motorola
