Document
SFF801 thru SFF808
SUPER FAST RECTIFIERS
REVERSE VOLTAGE - 50 to 600Volts FORWARD CURRENT - 8.0 Amperes
FEATURES
● Super fast switching time for high efficiency ● Low forward voltage drop
High current capabiltiy ● Low reverse leakage current ● Plastic material has UL flammability
classification 94V-0
MECHANICAL DATA
●Case: ITO-220AC molded plastic ●Epoxy: UL94V-0 rate flame retadant ●Mounting position :Any ●Weight: 2.24 grams
ITO-220AC
.406(10.3) .386(9.8)
.138(3.5) .122(3.1)
.118(3.0) .102(2.6)
.04 MAX (1.0)
.059(1.5) .043(1.1) .031(0.80) .020(0.50) .105(2.67) .095(2.41)
.622(15.8) .583(14.8)
.157(4.0) .118(3.0)
.551(14.0) .511(13.0)
.189(4.8) .173(4.4) .118(3.0) .102(2.6)
.114(2.9) .098(2.5) .028(0.70) .020(0.50)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
SYMBOL SFF801 SFF802 SFF803 SFF804 SFF805 SFF806 SFF808 VRRM 50 100 150 200 300 400 600
UNIT V
Maximum RMS Voltage
VRMS
35
70 105 140 210 280 420
V
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
@T A =75 ℃
Peak Forward Surge Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Peak Instantaneous Forward Voltage at 8.0A DC
Maximum DC Reverse Current @TJ=25℃
at Rated DC Blocking Voltage @TJ=100℃
Maximum Reverse Recovery Time(Note1)
Typical Junction Capacitance (Note2)
Typical Thermal Resistance (Note3)
Operating and Storage Temperature Range
VDC I(AV)
50
IFSM
VF
IR
TRR CJ RθJA TJ,TSTG
100 150 200 300 400 600 8.0
V A
125
1.0 1.3 10 150 35 40 5
-55 to + 150
A
1.7 V
μA
nS pF ℃/W ℃
NOTES:1.Measured with IF=0.5A,IR=1A,IRR=0.25A
2.Measured at 1.0 MHZ and applied reverse voltage of 4.0V DC.
3.Thermal resistance junction to ambient
4.The typical data above is for reference only().
~ 180 ~
REV. 6, 30-Dec-2014
RATING AND CHARACTERTIC CURVES SFF801 thru SFF808
AVERAGE FORWARD CURRENT,(A)
FIG.1- TYPICAL FORWARD CURRENT DERATING CURVE 10
8
6
SINGLE PHASE HALF
4
WAVE 60HZ RESISTIVE OR
INDUCTIVE LOAD
2
0 0 50 100 AMBIENT TEMPERATURE ℃
150
1000 100
FIG.2-TYPICAL REVERSE CHARACTERISTICS
TJ=100°C
10
INSTANTANEOUS REVERSE CURRENT(uA)
PEAK FORWARD SURGE CURRENT,(A)
FIG.3-MAXIMUM NON-REPETITVE FORWARD SURGE CURRENT 140
120
100
80
60
40 20 1
8.3 ms Single Half-Sine-Wave (JEDEC METOD)
2 5 10 20 NUMBER OF CYCLES AT 60HZ
50 100
TJ=25°C 1.0
0.1 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE(%)
FIG.4-TYPICAL INSTANTAEOUS FORWARD CHARACTERISTICS
40
20
SFF801 SFF804
10
4
SFF808
2
SFF805 - SFF806
1.0
0.4 TJ=25°C
PULSE WIDTH 300uS
0.2 1% DUTY CYCLE
0.1 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE, (V)
JUNCTION CAPACITANCE(pF)
FIG.5-TYPICAL JUNCTION CAPACITANCE
200 100 40 20 10 TJ=25°C
4 2
1 0.1 0.2 0.4 1.0 2
4 10 20 40 100
REVERSE VOLTAGE,(V)
INSTANTANEOUS FORWARD CURRENT,(A)
The cruve graph is for reference only, can't be the basis for judgment()!
~ 181 ~
REV. 6, 30-Dec-2014
.