MOSPEC URAF0880

MOSPEC
URAF0870 Thru URAF08100
Switchmode
Full Plastic Dual Ultrafast Power Rectifiers
ULTRA FAST
RECTIFIERS
Designed for use in switching power supplies. inverters and as free
wheeling diodes. These state-of-the-art devices have the following features:
8 AMPERES
700-1000 VOLTS
*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 50 & 75 Nanosecond Recovery Time
*Plastic Material used Carries Underwriters Laboratory
MAXIMUM RATINGS
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectifier Forward Current
Per Leg
TC=125℃
Peak Repetitive Forward Current
(Rate VR, Square Wave, 20kHz,TC=125℃)
Non-Repetitive Peak Surge Current
(Surge applied at rate load conditions
halfware, single phase, 60Hz)
Operating and Storage Junction
Temperature Range
ITO-220AC
URAF08
Symbol
Unit
70
80
90
100
VRRM
VRWM
VR
700
800
900
1000
V
VR(RMS)
490
560
630
700
V
IF(AV)
8.0
A
IFM
16
A
IFSM
100
A
TJ , Tstg
-65 to +125
℃
ELECTRIAL CHARACTERISTICS
Characteristic
URAF08
Symbol
70
80
90
Unit
100
Maximum Instantaneous Forward Voltage
( IF =8 Amp TC = 25℃)
( IF =8 Amp TC = 25℃)
VF
1.75
1.56
V
Maximum Instantaneous Reverse Current
( Rated DC Voltage, TC = 25℃)
( Rated DC Voltage, TC = 125℃)
IR
10
500
uA
Reverse Recovery Time
( IF = 0.5 A, IR =1.0 , Irr =0.25 A )
Trr
150
ns
Typical Junction Capacitance
(Reverse Voltage of 4 volts & f=1 MHz)
CP
55
PF
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
O
Q
MILLIMETERS
MIN
MAX
15.05
15.15
13.35
13.45
10.00
10.10
6.55
6.65
2.65
2.75
1.55
1.65
1.15
1.25
0.55
0.65
2.50
2.60
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
URAF0870 Thru URAF08100
FIG-3 FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT (Amp.)
AVERAGE FORWARD RECTIFIED CURRENT (Amp.)
FIG-1 TYPICAL FORWARD CHARACTERISITICS
LEAD TEMPERATURE (℃)
FIG-4TYPICAL JUNCTION CAPACITANCE
INSTANTANEOUS REVERSE CURRENT (Amp.)
FIG-2 TYPICAL REVERSE CHARACTERISTICS
JUNCTION CAPACITANCE (PF)
FORWARD VOLTAGE (Volts)
REVERSE VOLTAGE (Volts.)
PERCENT OF PEAK REVERSE VOLTAGE (﹪)
PEAK FORWARD SURGE CURRENT (Amp.)
FIG-5PEAK FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 Hz
Set time base for 10/20 ns/cm
FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram