- 224 -
SF11S THRU SF18S
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: 0.22 gram
A-405
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
SF
11S
SF
12S
SF
13S
SF
14S
SF
15S
SF
16S
SF
17S
SF
18S
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.
- 225 -
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
RATINGS AND CHARACTERISTIC CURVES (SF11S THRU SF18S)
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK
FOR
W
ARD
SURGE
CURRENT
.
(A)
1
2
5
10
20
100
50
5
10
25
20
30
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
FIG.3- TYPICAL REVERSE CHARACTERISTICS
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
REVERSE VOLTAGE. (V)
SF1
1S~SF14S
SF15S~SF18S
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.
(A)
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
100
10
1
0.1
0.01
FORWARD VOLTAGE. (V)
Tj=25 C
Pulse Width=300 s
1% Duty Cycle
o
SF1
1S~SF14S
SF15S~SF16S
SF
17
S~
SF
18
S
INST
ANT
ANEOUS
REVERSE
CURRENT
.(
A
)
20
40
60
80
100
120
140
0
15
0
35
PDF 
ZIP