8.0 AMP SUPER FAST RECTIFIERS
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at Tc=100 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 8.0A
Maximum DC Reverse Current Tc=25 C
at Rated DC Blocking Voltage Tc=100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
8.0
125
10
500
50
-65 +150
A
A
V
A
A
nS
pF
NOTES:
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
SF81
SF88
THRU
35
50
FEATURES
MECHANICAL DATA
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* Good for switching mode application
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Lead solderable per MIL-STD-202,
method 208 guranteed
* Polarity: As Marked
* Mounting position: Any
* Weight: 2.24 grams
VOLTAGE RANGE
50 to 600 Volts
CURRENT
8.0 Amperes
TO-220A
Dimensions in inches and (millimeters)
.412
.248
.040
.180
.050
.120
.158
.595
.550
.200
.051
.040
.108
(10.5)
(6.3)
(1.0)
(4.6)
(1.27)
(3.05)
(4.0)
(15.1)
(14.0)
(5.08)
(1.3)
(1.0)
(2.75)
MAX.
MAX.
MAX.
MAX.
MIN.
MAX.
MAX.
3.8 +.2
HOLE THRU
+
+
+
PIN 1
PIN 1
PIN 2
PIN 2
CASE
CASE
Case Positive
Case Negative
Suffix "R"
SF81 SF82 SF83 SF84 SF85 SF86 SF88 UNITS
50 100 150 200 300 400 600 V
50 100 150 200 300 400 600 V
35 70 105 140 210 280 420
V
0.95
1.30
1.70
Operating and Storage Temperature Range T , T
J
STG
C
0.1
0.1
1.0
1.0
.01
10
10
50
100
1000
RATING AND CHARACTERISTIC CURVES (SF81 THRU SF88)
FIG.3-TYPICAL FORWARD
FIG.4-TYPICAL REVERSE
FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
CHARACTERISTICS
CHARACTERISTICS
FIG.2-TYPICAL FORWARD CURRENT
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
FIG.5-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG.6-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
A
N
C
E
,
(
p
F
)
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
R
E
N
T
,
(
A
)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
2
4
6
8
10
12
175
150
125
100
75
50
25
0
(+)
(+)
25Vdc
(approx.)
( )
( )
10
NONINDUCTIVE
50
NONINDUCTIVE
PULSE
GENERATOR
(NOTE 2)
OSCILLISCOPE
(NOTE 1)
1
NON-
INDUCTIVE
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
+0.5A
0
-0.25A
-1.0A
|
|
|
|
|
|
|
|
1cm
SET TIME BASE FOR
50 / 10ns / cm
trr
.01 .05 .1 .5 1 5 10 50 100
D.U.T.
.4 .6 .8 1.0 1.2 1.4 1.6 1.8
3.0
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
DERATING CURVE
S
F8
5~
S
F8
6
S
F8
8
S
F8
1~
S
F8
4
Tc=100 C
Tc=25 C
Tj=25 C
25
0
50
75
100
125
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
0
0
25
50 75 100 125 150 175
CASE TEMPERATURE,( C)
0
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
20 40 60 80 100 120 140
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
(
A
)
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