SF11 thru SF18
Axial Lead Super Fast Rectifier
P b Lead(Pb)-Free
Features:
* Low forward voltage drop. * High current capability. * High reliability. * High surge current capability.
REVERSE VOLTAGE 50-600 VOLTS CURRENT 1.0 AMPERE
Mechanical Data:
* Case: Molded plastic. * Epoxy: UL 94V-0 rate ame retardant. * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed. * Polarity: Color band denotes cathode end. * Mounting position: Any. * Weight: 0.34 grams.
DO-41
DO-41 Outline Dimensions
Axial Device (Through-Hole)
WEITRON
http://www.weitron.com.tw
1/3
04-Apr-07
SF11 thru SF18
Maximum Rating
Characteristic
Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3mS single half sine-wave superimposed on rated load Operating junction temperature range Storage temperature range
Symbol
VRRM VRMS VDC IAV IFSM TJ TSTG
SF11 SF12
SF13 SF14
SF15
SF16
SF17
SF18
Uuits
V V V A A °C °C
50 35 50
100 70 100
150 105 150
200 140 200 1.0 30
300 210 300
400 280 400
500 350 500
600 420 600
+150 -65 to +150
Notes: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Reverse Recovery Time test condition : IF=0.5A, IR=1.0A, IRR=0.25A
Electrical Characteristic
Characteristic
Maximum Instanatneous Forward Voltage IF=1.0A Maximum DC Reverse Current Rated DC Blocking Voltage, TA=25°C TA=100°C Typical Junction Capacitance
Symbol
VF IR CP T rr
SF11
SF12
SF13
SF14
SF15
SF16
SF17
SF18
Uuits
V µA pF nS
0.95 5.0 50 50 35
1.25
1.50
Maximum Reverse Recovery Time
WEITRON
http://www.weitron.com.tw
2/3
04-Apr-07
SF11 thru SF18
RATINGAND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT (A)
50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A
| | | | | | | |
1.2 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175
Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length
(+) 25Vdc (approx.) () 1 NONINDUCTIVE OSCILLISCOPE (NOTE 1) D.U.T.
() PULSE GENERATOR (NOTE 2) (+)
0 -0.25A
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms.
-1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm
FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY
AMBIENT TEMPERATURE (°C)
TIME CHARACTERISTIC
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
50
INSTANTANEOUS FORWARD CURRENT (A) REVERSE LEAKAGE CURRENT (A)
50
10 3.0 1.0
4
10 3.0 1.0
Tj=100 C
SF 11~ SF 1
SF 15 ~S F
16
SF 17
~S F1 8
0.1
Tj=25 C Pulse Width 300us 1% Duty Cycle
0.1
Tj=25 C
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.01
0
20
40
60
80
100 120
140
FORWARD VOLTAGE (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG.3 TYPICAL FORWARD CHARACTERISTICS
50 40 30
Tj=25°C 8.3ms Single Half Sine Wave JEDEC method
FIG.4 TYPICAL REVERSE CHARACTERISTICS
175 150 125 100 75 50 25 0
PEAK FORWARD SURGE CURRENT (A)
20 10 0
1
5
10
50
100
JUNCTION CAPACITANCE (pF)
NUMBER OF CYCLES AT 60Hz
0.01
0.05
0.1
0.5
1
5
10
50
100
FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
REVERSE VOLTAGE,(V)
FIG.6 TYPICAL JUNCTION CAPACITANCE
WEITRON
http://www.weitron.com.tw
3/3
04-Apr-07
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