SF11
THRU
SF18
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
DO-41
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: 0.34 gram
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%
Symbol
SF SF SF SF
Type Number
11 12 13 14
Maximum Recurrent Peak Reverse Voltage
V
RRM
50 100 150 200
Maximum RMS Voltage
V
RMS
35 70 105 140
Maximum DC Blocking Voltage
V
DC
50 100 150 200
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@T
A
= 55℃
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
Maximum DC Reverse Current @ T
A
=25℃
at Rated DC Blocking Voltage @ T
A
=100℃
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
SF
15
300
210
300
SF
16
400
280
400
SF
17
500
350
500
SF
Units
18
600
V
420
V
600
V
A
A
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θ
JA
T
J
1.0
30
0.95
5.0
100
35
30
15
1.3
1.7
V
uA
uA
nS
pF
℃/W
℃
℃
70
Operating Temperature Range
-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.
- 226 -
RATINGS AND CHARACTERISTIC CURVES (SF11 THRU SF18)
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
trr
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
AVERAGE FORWARD CURRENT. (A)
50W
NONINDUCTIVE
10W
NONINDUCTIVE
FIG.2- MAXIMUM AVERAGE
FORWARD CURRENT DERATING
1.5
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
1.0
0.5
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
0
0
25
50
75 100 125 150 175
o
AMBIENT TEMPERATURE. ( C)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
1000
FIG.4- TYPICAL FORWARD CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT. ( A)
100
INSTANTANEOUS FORWARD CURRENT. (A)
10
Tj=100
0
C
10
1
4
F1
~S
11
SF
16
SF
5~
1
SF
18
SF
7~
1
SF
1
Tj=25
0
C
0.1
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
0.01
0.4
0.6
0.8
1.0
1.2
1.4
FORWARD VOLTAGE. (V)
1.6
1.8
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
35
FIG.6- TYPICAL JUNCTION CAPACITANCE
140
120
PEAK FORWARD SURGE CURRENT. (A)
25
20
15
10
5
0
8.3ms Single Half Sine Wave
JEDEC Method
JUNCTION CAPACITANCE.(pF)
30
100
80
60
40
SF1
1
SF1
~SF
1
5~S
4
F18
20
0
1
2
5
10
20
50
100
0.1
0.5
1
2
5
10
20
50
100 200
500
1000
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE. (V)
- 227 -
京公网安备 11010802033920号
EEWORLD
