DAESAN SF57

CURRENT 5.0 Amperes
VOLTAGE 50 to 600 Volts
SF51 THRU SF57
Features
· Low forward voltage drop
· High current capability
· High reliability
· High surge current capability
· Super fast recovery time
· Good for use in switching mode circuits
· Plastic package has Underwrites Laboratory Flammability
Classification 94V-0
DO-201AD
0.210(5.3)
0.188(4.8)
DIA.
1.0(25.4)
MIN.
0.375(9.5)
0.285(7.2)
Mechanical Data
· Case : JEDEC DO-201AD molded plastic body
· Terminals : Plated axial lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
· Weight : 0.042 ounce, 1.18 gram
1.0(25.4)
MIN.
0.042(1.1)
0.037(0.9)
DIA.
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
Symbols
SF51
SF52
SF53
SF54
SF55
SF56
SF57
Units
Maximum recurrent peak reverse voltage
VRRM
50
100
150
200
300
400
600
Volts
Maximum RMS voltage
VRMS
35
70
105
140
210
280
420
Volts
Maximum DC blocking voltage
VDC
50
100
150
200
300
400
600
Volts
Maximum average forward rectified current
0.375"(9.5mm) lead length at TA=55℃
I(AV)
5.0
Amps
Peak forward surge current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
IFSM
150
Amps
Maximum instantaneous forward voltage
at 5.0A
VF
Maximum DC reverse
current at rated DC
blocking voltage
IR
TA=25℃
TA=100℃
1.25
0.95
10.0
1.50
Volts
μA
100
Maximum reverse recovery time (Note 1)
Trr
35
ns
Typical junction capacitance (Note 2)
CJ
50
pF
Operating junction and storage
temperature range
TJ
TSTG
Notes:
(1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.
-55 to +150
℃
RATINGS AND CHARACTERISTIC CURVES SF51 THRU SF57
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
(+)
25Vdc
(approx.)
( )
trr
10
NONINDUCTIVE
( )
PULSE
GENERATOR
(NOTE 2)
(+)
OSCILLISCOPE(NOTE 1)
D.U.T.
1W
NONINDUCTIVE
|
|
|
|
|
|
|
|
+0.5A
0
-0.25A
AVERAGE FORWARD CURRENT,(A)
50
NONINDUCTIVE
-1.0A
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
1cm
SET TIME BASE FOR
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
6
5
4
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
3
2
1
0
0
50 / 10ns / cm
50
50
10
10
57
SF
1~S
SF
55~
SF
SF5
56
F54
3.0
1.0
Tj= 25 C
Pu lse W idth 30 0u s
1% Du ty Cy cle
0.1
.01
.4
.6
.8
1. 0
1. 2
1. 4
1. 6
JUNCTION CAPACITANCE,(pF)
PEAK FORWARD SURGE CURRENT,(A)
120
90
8.3ms Single Half
Sine Wave
JEDEC method
30
1
5
125
o
150
175
1.0
Tj=100 C
Tj=25 C
0.1
175
150
0
100
20
40
60
80
10 0
12 0
14 0
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FIG.5-MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT
Tj=25 C
75
3.0
0
1. 8
FORWARD VOLTAGE,(V)
60
50
AMBIENT TEMPERATURE,( C)
FIG.4-TYPICAL REVERSECHARACTERISTICS
REVERSE LEAKAGE CURRENT, (mA)
INSTANTANEOUS FORWARD CURRENT,(A)
FIG.3-TYPICAL FORWARDCHARACTERISTICS
25
10
NUMBER OF CYCLES AT 60Hz
50
100
FIG.6-TYPICAL JUNCTION CAPACITANCE
150
125
100
75
50
25
0
.01
.05
.1
.5
1
5
REVERSE VOLTAGE,(V)
10
50
100