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SFT11 THRU SFT18
1.0 AMP. Super Fast Rectifiers
Voltage Range
50 to 600 Volts
Current
1.0 Ampere
Features
Low forward voltage drop
High current capability
High
reliability
High surge current capability
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: Axial leads, solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260
o
C/10 seconds/.375",(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.20 gram
TS-1
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol SFT
11
SFT
12
SFT
13
SFT
14
SFT
15
SFT
16
SFT
17
SFT
18
Units
Maximum Recurrent Peak Reverse
Voltage
V
RRM
50
100 150 200 300 400 500 600
V
Maximum RMS Voltage
V
RMS
35
70
105 140 210 280 350 420
V
Maximum DC Blocking Voltage
V
DC
50
100 150 200 300 400 500 600
V
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@T
A
= 55
I
(AV)
1.0 A
Peak Forward Surge Current, 8.3 ms
Single Half Sine-wave Superimposed on
Rated Load (JEDEC method )
I
FSM
30 A
Maximum Instantaneous Forward Voltage
@ 1.0A
V
F
0.95 1.3
1.7
V
Maximum DC Reverse Current
@ T
A
=25
at Rated DC Blocking Voltage
@ T
A
=100
I
R
5.0
100
uA
uA
Maximum Reverse Recovery Time
(Note 1)
Trr 35
nS
Typical Junction Capacitance (Note 2)
Cj 30
15
pF
Typical Thermal Resistance (Note 3)
R
JA
100
/W
Operating Temperature Range
T
J
-65
to
+125
Storage Temperature Range
T
STG
-65
to
+150
Notes:
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 5mm x 5mm on PCB.
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FIG.2- MAXIMUM AVERAGE
FORWARD CURRENT DERATING
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
A
VERAGE
FOR
W
ARD
CURRENT
.
(A)
25
50
75
100 125 150 175
0.5
0
1.0
1.5
AMBIENT TEMPERATURE. ( C)
o
50
W
NONINDUCTIVE
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
DUT
(+)
50Vdc
(approx)
(-)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
(-)
(+)
10
W
NONINDUCTIVE
-1.0A
-0.25A
0
+0.5A
trr
1cm
SET TIME BASE FOR
5/ 10ns/ cm
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK
FOR
W
ARD
SURGE
CURRENT
.
(A)
1
2
5
10
20
100
50
35
30
25
20
15
10
5
0
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INST
ANT
ANEOUS
REVERSE
CURRENT
.(
A
)
0
20
40
60
80
100
120
140
0.1
1
10
100
1000
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=25 C
0
Tj=100 C
0
FIG.4- TYPICAL FORWARD CHARACTERISTICS
FIG.6- TYPICAL JUNCTION CAPACITANCE
JUNCTION
CAP
ACIT
ANCE.(pF)
0.1
0.5
1
5
2
10
20
50
100 200
500 1000
20
40
60
80
100
120
140
REVERSE VOLTAGE. (V)
SFT1
1~SFT14
SFT15~SFT18
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.
(A)
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
.01
0.1
1.0
10.0
100.0
FORWARD VOLTAGE. (V)
Tj=25 C
Pulse Width=300 s
1% Duty Cycle
o
SFT1
1~SFT14
SFT15~SFT16
SFT17~SFT18
0
RATINGS AND CHARACTERISTIC CURVES (SFT11 THRU SFT18)
0
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