SF61-SF68
6.0 AMP. Super Fast Rectifiers
DO-201AD
Features
High efficiency, low VF
High current capability
High reliability
High surge current capability
Low power loss.
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260
o
C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.2 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
SF SF SF SF
Type Number
61 62 63 64
Maximum Recurrent Peak Reverse Voltage
V
RRM
50 100 150 200
Maximum RMS Voltage
V
RMS
35 70 105 140
Maximum DC Blocking Voltage
50 100 150 200
V
DC
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@T
A
= 55
o
C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 6.0A
Maximum DC Reverse Current @ T
A
=25
o
C
at Rated DC Blocking Voltage @ T
A
=100
o
C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal resistance
Operating Temperature Range
Storage Temperature Range
Notes:
SF
65
300
210
300
SF SF SF
Units
66 67 68
400 500 600
V
280 350 420
V
400 500 600
V
A
A
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θJA
T
J
T
STG
6.0
150
0.975
5.0
100
35
120
30
-65 to +125
-65 to +150
70
o
1.3
1.7
V
uA
uA
nS
pF
C/W
o
o
C
C
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 16mm x 16mm on PCB.
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SF61-SF68
6.0 AMP. Super Fast Rectifiers
RATINGS AND CHARACTERISTIC CURVES (SF61 THRU SF68)
FIG.1- MAXIMUM AVERAGE FORWARD CURRENT
DERATING
6.0
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
AVERAGE FORWARD CURRENT. (A)
5.0
4.0
INSTANTANEOUS REVERSE CURRENT. ( A)
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
Tj=100
0
C
100
3.0
2.0
10
1.0
0
0
25
50
75
100
125
O
150
175
Tj=25
0
C
1
AMBIENT TEMPERATURE. ( C)
175
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
150
125
100
75
50
25
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
8.3ms Single Half Sine Wave
JEDEC Method
FIG.5- TYPICAL FORWARD CHARACTERISTICS
100
1
2
5
10
20
50
100
10
200
180
160
140
SF
~S
61
SF
FIG.4- TYPICAL JUNCTION CAPACITANCE
~S
F6
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD CURRENT. (A)
0
4
6
SF
SF
5~
66
61
JUNCTION CAPACITANCE.(pF)
S
1
7~
F6
SF
68
Tj=25
0
C
120
SF
65
~S
4
F6
0.1
100
F6
8
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
0.5
1
2
5
10
20
50
100 200
500
1000
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
80
60
0.1
REVERSE VOLTAGE. (V)
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
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mail:lge@luguang.cn
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