SFS3A-LFR FRONTIER [Frontier Electronics.], SFS3A-LFR Datasheet - Page 2

• Manufacturer Part Number: SFS3A-LFR
• Description: 3A SUPER FAST RECOVERY SURFACE MOUNT RECTIFIER
• Manufacturer: FRONTIER [Frontier Electronics.]

0.01
NOTE: 1. RISE TIME=7ns MAX. INPUT
100
40
30
25
20
15
10
1.0
0.1
10
5
0
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
1
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
FIG. 5-MAXIMUM NON-REPETITIVE
0
2. RISE TIME =10ns MAX. SOURCE
SFS3A-LFR THRU SFS3J-LFR
(approx)
RATINGS AND CHARACTERISTIC CURVE SFS3A-LFR THRU SFS3J-LFR
50Ω
NO INDUCTIVE
(+)
25 V
IMPEDANCE=50 OHMS
(-)
IMPEDANCE=1 MOhms 22PF
RECOVERY TIME CHARACTERISTIC
20
FORWARD SURGE CURRENT
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
NUMBER OF CYCLES AT 60 Hz
dc
8.3 ms Single Half Sine Wave
(JEDEC Method)
40 60 80
5
1Ω
NON
INDUCTIVE
D.U.T.
T
T
T
J
J
J
10 20
=100
=25
100Ω
NO INDUCTIVE
=80
o
o
C
o
C
C
OSCILLOSCOPE
( NOTE 1 )
100 120 140
50
GENERATOR
( NOTE 2 )
PULSE
(-)
(+)
100
+0.5A
-0.25A
0
SET TIME BASE
FOR 10/20 ns/cm
Trr
1cm
200
100
40
20
10
6
4
2
1
.001
1.0
.01
10
.1 .2
.1
FIG. 6-TYPICAL
T
SFS3E-LF ~SFS3G-LF
FIG. 4-TYPICAL INSTANTANEOUS
J
.2
=25
INSTANTANEOUS FORWARD VOLTAGE (V)
SFS3A-LF ~SFS3D-LF
.4
o
REVERSE VOLTAGE (V)
C
SFS3E-LF ~SFS3J-LF
.4
FORWARD CHARACTERISTICS
1.0 2
JUNCTION CAPACITANCE
.6
6.0
5.0
4.0
3.0
2.0
1.0
FIG. 2-TYPICAL FORWARD
.8
0
LEAD TEMPERATURE (
SFS1A-LF ~SFS1D-LF
4
Single Phase Half
Wave 60 Hz
Resistive
or Inductive Load
1.0 1.2 1.4
CURRENT DERATING CURVE
25 50 75 100 125 150 175
P.C.B MOUNTED ON
0.3×0.3”(8.0×8.0mm)
COPPER PAD AREAS
10 20 40 100
SFS3J-LF
1.6 1.8
Page: 2
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C)