LESHAN RADIO COMPANY, LTD.
SF11 – SF16
SUPER FAST DIODES
Maximum
Peak
Reverse
Voltage
PRV
V
PK
Maximum Average
Rectified Current
@ Half-Wave
Resistive Load 60Hz
I
O
@ T
L
A
AV
ºC
Maximum
Forward Peak
Surge Current @ 8.3ms
Superimposed
I
FM
(Surge)
A
PK
Maximum
Reverse
Current @ PRV
@ T
A
=25ºC
I
R
TYPE
Maximum
Forward
Voltage
@ T
A
=25ºC
I
FM
A
PK
V
FM
V
PK
Maximum
Reverse
Recovery
Time
T rr
ns
Package
Dimensions
µAdc
SF11
SF12
SF13
SF14
SF15
SF16
50
100
150
200
300
400
1.0
55
30
5.0
1.0
0.95
0.95
0.95
0.95
1.25
1.25
35
DO – 41
Trr
I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A
Trr Test Conditions: I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A
1.0(25.4)
MIN
.205(5.2)
.166(4.2)
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
DIA
.107(2.7) DIA
.080(2.0)
DO – 41
7A–1/2
LESHAN RADIO COMPANY, LTD.
SF11-SF16
RATING AND CHARACTERISTIC CURVES OF SUPER FAST DIODES
FIG.1-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
50
Ω
NONINDUCTIVE
10
Ω
NONINDUCTIVE
D.U.T.
(-)
PULSE
G E N E R AT O R
(NOTE 2)
(+)
0
-0.25A
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
+0.5A
Trr
2.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
1.0
(+)
25Vdc
(APPROX)
(-)
1Ω
NON.
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
-1.0A
SET TIME
BASE FOR 10 ns/cm
1cm
25
50
75
100 125 150
157
AMBIENT TEMPER ATURE, (ºC)
FIG. 3 - TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10.0
T
J
= 25ºC
100
INSTANTANEOUS REVERSE CURRENT (µA)
T
J
=150ºC
10
1.0
0.1
T
J
=25ºC
.01
Pulse Width=300µs
1% Duty Cycle
.01
20
40
60
80
100
120
.001
.2
.4
.6
.8
1.0
1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
40
PEAK FORWARD SURGE CURRENT,(A)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
30
25
20
15
10
5
8.3ms Single Half Sine-Wave
(JEDEC Method)
JUNCTION CAPACITANCE,(pF)
100
60
40
20
10
T
J
=25ºC
6
4
2
1
.1
SF15 ~
SF16
SF11 ~
SF14
1
2
5
10
20
50
100
.2
.4
1.0
SF
11
~
2
4
SF
15
~
1.0
SF
14
.1
10
SF
16
T
J
=100ºC
20
40
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE,(V)
7A–2/2