MOSPEC
Sw itchmode Full Plastic Dual Ultrafast Pow er Rectifiers
…Designed for use in switching power supplies. inverters and as free wheeling diodes. These state-of-the-art devices have the following features: *High Surge Capacity *Low Power Loss, High efficiency *Glass Passivated chip junctions *150℃ Operating Junction Temperature *Low Stored Charge Majority Carrier Conduction *Low Forward Voltage , High Current Capability *High-Switching Speed 35 Nanosecond Recovery Time *Plastic Material used Carries Underwriters Laboratory
URAF1505 Thru URAF1520
ULTRA FAST RECTIFIERS 15 AMPERES 50-200 VOLTS
MAXIMUM RATINGS
Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Per Leg TC=55℃ Peak Repetitive Forward Current
(Rate VR, Square Wave, 20kHz,℃)
ITO-220AC Symbol 05 VRRM VRW M VR VR(RMS) IF(AV) IFM 50 URAF15 10 100 15 150 20 200 V Unit
35
70 15 30
105
140
V A
A
DIM A B C D E F G H I J K L M N P O Q
Non-Repetitive Peak Surge Current (Surge applied at rate load conditions half-ware, single phase, 60Hz) Operating and Storage Junction Temperature Range
IFSM
250
A
TJ , Tstg
-65 to +150
℃
ELECTRIAL CHARACTERISTICS
Characteristic Maximum Instantaneous Forward Voltage ( IF =15 Amp TC = 25℃) ( IF =15 Amp TC = 125℃) Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25℃) ( Rated DC Voltage, TC = 125℃) Reverse Recovery Time ( IF = 0.5 A, IR =1.0 , Irr =0.25 A ) Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) Symbol 05 VF URAF15 10 0.975 0.870 15 20 V Unit
MILLIMETERS MIN MAX 15.05 15.15 13.35 13.45 10.00 10.10 6.55 6.65 2.65 2.75 1.00 1.15 1.25 0.55 0.65 4.80 3.20 3.00 3.20 1.10 1.20 0.55 0.65 4.40 4.60 1.15 1.25 2.65 2.75 3.35 3.45 3.15 3.25
IR
10 500 35
uA
Trr CP
ns
250
PF
URAF1505 Thru URAF1520
FIG-1 TYPICAL FORWARD CHARACTERISITICS
AVERAGE FORWARD RECTIFIED CURRENT (Amp.)
AVERAGE FORWARD RECTIFIED CURRENT (Amp.)
FIG-3 FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE (℃)
FIG-4TYPICAL JUNCTION CAPACITANCE
FORWARD VOLTAGE (Volts)
FIG-2 TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA.)
JUNCTION CAPACITANCE (PF)
REVERSE VOLTAGE (Volts.)
FIG-5PEAK FORWARD SURGE CURRENT
250
PEAK FORWARD SURGE CURRENT (Amp.)
200
PERCENT OF PEAK REVERSE VOLTAGE (﹪)
150
100
50
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
Set time base for 10/20 ns/cm
FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram