DAESAN SF305

CURRENT 30.0 Amperes
VOLTAGE 50 to 400 Volts
SF301 THRU SF306
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
TO-3P
.635(16.13)
.625(15.88)
.320(8.13)
.310(7.87)
.120(3.05)
DIA.
.115(2.92)
.205(5.21)
.195(4.49)
.180(4.53)
.170(4.32)
30
.840(21.34)
.820(20.83)
.170(4.32)
.150(3.81)
.12(3.0)
.11(2.8)
.095
(2.4)
.800(20.32)
.770(19.56)
Mechanical Data
· Case : JEDEC TO-3P molded plastic body
· Terminals : Lead solderable per
MIL-STD-750, method 2026
· Polarity : As marked
· Mounting Position : Any
· Weight : 0.2 ounce, 5.60 gram
.050(1.27)
.045(1.14)
.030(0.8)
.020(0.5)
.225(5.7)
.205(5.2)
PIN 1
+
PIN 1
PIN 3
CASE
PIN 2
PIN 3
Positive CT
Suffix "C"
Negative CT
Suffix "A"
CASE
PIN 2
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
SF301
SF302
SF303
SF304
SF305
SF306
Units
Maximum recurrent peak reverse voltage
VRRM
50
100
150
200
300
400
Volts
Maximum RMS voltage
VRMS
35
70
105
140
210
280
Volts
Maximum DC blocking voltage
VDC
50
100
150
200
300
400
Volts
Maximum average forward rectified current
at TC=100℃
I(AV)
30.0
Amps
Peak forward surge current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
IFSM
250
Amps
Maximum instantaneous forward voltage
at 15.0A
VF
Maximum DC reverse
current at rated DC
blocking voltage
IR
TC=25℃
TC=100℃
1.30
0.95
10
Volts
μA
500
Maximum reverse recovery time (Note 1) TJ=25℃
Trr
35
ns
Typical junction capacitance (Note 2)
CJ
175
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
-55 to +150
℃
RATINGS AND CHARACTERISTIC CURVES SF301 THRU SF306
FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE
AND TEST CIRCUIT DIAGRAM
10
trr
NONINDUCTIVE
DUT
(+ )
50Vdc
(approx)
(-)
+0.5A
PULSE
GENERATOR
( NOTE 2 )
NONINDUCTIVE
OSCILLOSCOPE
(NOTE 2 )
-1.0A
1cm
.
FIG 2 -MAXIMUM AVERAGE FORWARD CURRENT
DERATING CURVE
36
24
12
6.0
50
100
150
CASE TEMPERATURE . ( C )
O
INSTANEOUS REVERSE CURRENT
MICRO AMPERES
30
0
0
SET TIME BASE FOR
5/ 10ns / cm
FIG . 3 -TYPICAL REVERSE CHARACTERISTICS
PER LEG
1000
TC=100 C
O
100
10
TC=25 C
O
1.0
300
8.3ms Single Half Sine
Wave JEDEC Method
T J= TJ max
250
200
0.1
0
150
100
50
0
1
2
5
10
20
50
100
NMBER OF CYCLES AT 60Hz
CAPACITANCE ( pF)
FIG . 5 -TYPICAL JUNCTIOON CAPACITANCE PER LEG
Tj=25 OC
t=1MHz
Vsig= 50M Vp-p
.1
.5
1.0
5.0 10.0
REVERSE VOLTAGE . (V )
50
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE . (%)
100
INSTANTANEOUS FORWARD CURRENT . ( A)
AVERAGE FORWARD CURRENT . ( A )
NOTES: 1 . RISE TIME = 7nsmax. INPUT
IMPEDANCE= 1 MEGOHM 22p
2 . RISETIME = 10ns max. SOURSE
IMPEDANCE = 50ohmsf
PEAK FORWARD SURGE CURRENT . ( A )
0
-0.25A
FIG . 6 -TYPICAL FRWARD CHARACTERISTICS
PER LEG
100
20
10
SF301-304
4
SF305-306
1.0
.4
125 OC
O
25 C
.1
Pulse Width=300
2% Duty Cycle
0
s
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
forward voltage . (v )