Power Rectifiers. SF49 Datasheet

SF49 Rectifiers. Datasheet pdf. Equivalent

Part SF49
Description Switchmode Power Rectifiers
Feature MOSPEC Switchmode Power Rectifiers Designed for use in switching power supplies. inverters and as fr.
Manufacture MOSPEC
Datasheet
Download SF49 Datasheet



SF49
MOSPEC
Switchmode Power 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
150Operating Junction Temperature
Low Stored Charge Majority Carrier Conduction
Low Forward Voltage , High Current Capability
Ultrafast 50 & 75 Nanosecond Recovery Time
Plastic Material used Carries Underwriters Laboratory
Flammability Classification 94V-O
Plating pb free
The marking is indicated by part no. add. “M”. ex:SF47M~SF410M
SF47 Thru SF410
ULTRAFAST
RECTIFIERS
4.0 AMPERES
500-1000 VOLTS
DO-201AD
MAXIMUM RATINGS
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectifier Forward Current
Non-Repetitive Peak Surge Current
(Surge applied at rate load conditions
halfware, single phase,60Hz )
Operating and Storage Junction
Temperature Range
Symbol SF47 SF48 SF49 SF410 Unit
VRRM
VRWM
VR50
500 600 800 1000
V
VR(RMS) 350 420 560 700
V
IO 4.0 A
IFSM 60 A
TJ , TSTG
-65 to +150
ELECTRIAL CHARACTERISTICS
Characteristic
Maximum Instantaneous Forward Voltage
(IF=5.0 Amp, TC = 25)
Maximum Instantaneous Reverse Current
(Rated DC Voltage, TC = 25)
(Rated DC Voltage, TC = 125)
Symbol SF47 SF48 SF49 SF410 Unit
VF 1.50
1.75 V
IR 5.0 uA
70
Reverse Recovery Time
( IF = 0.5 A, IR =1.0 , Irr =0.25 A )
Trr
50 75 ns
Typical Junction Capacitance
(Reverse Voltage of 4 volts & f=1 MHz)
CP
30
25 PF
MILLIMETERS
DIM
MIN MAX
A 5.00 5.60
B 25.40
C 8.50 9.50
D 1.20 1.30
CASE---
Transfer molded
plastic
POLARITY---
Cathode indicated
polarity band



SF49
SF47 Thru SF410
FIG-1 TYPICAL FORWARD CHARACTERISITICS
SF47-48
SF49-410
FORWARD VOLTAGE (Volts)
FIG-2 TYPICAL REVERSE CHARACTERISTICS
SF49-410
SF47-48
PERCENT OF PEAK REVERSE VOLTAGE ()
FIG-3 FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE ()
FIG-4TYPICAL JUNCTION CAPACITANCE
SF47-48
SF49-410
REVERSE VOLTAGE (Volts.)
FIG-5 PEAK 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





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