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SFR101S THRU SFR107S
1.0 AMP. Soft Fast Recovery Rectifiers
Voltage Range
50 to 1000 Volts
Current
1.0 Ampere
Features
a Low forward voltage drop
a High current capability
a High reliability
a
High surge current capability
a
Fast switching for high efficiency
Mechanical Data
a Cases: Molded plastic
a Epoxy: UL 94V-0 rate flame retardant
a Lead: Axial leads, solderable per MIL-STD-
Lead: 202, Method 208 guaranteed
a Polarity: Color band denotes cathode end
a High temperature soldering guaranteed:
250°C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs.,(2.3kg) tension
a
Weight: 0.22 gram
A-405
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number SFR
101S SFR
102S SFR
103S SFR
104S SFR
105S SFR
106S SFR
107S Units
Maximum Recurrent Peak Reverse Voltage 50 100 200 400 600 800 1000 V
Maximum RMS Voltage 35 70 140 280 420 560 700 V
Maximum DC Blocking Voltage 50 100 200 400 600 800 1000 V
Maximum Average Forward Rectified Current
.375”(9.5mm) Lead Length @TA = 55°C 1.0 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method ) 30 A
Maximum Instantaneous Forward Voltage
@ 1.0A 1.2 V
Maximum DC Reverse Current @ TA=25°C
at Rated DC Blocking Voltage @ TA=75°C 5.0
100 uA
uA
Maximum Reverse Recovery Time ( Note 1 ) 120 200 350 nS
Typical Junction Capacitance ( Note 2 ) 15 pF
Operating Temperature Range TJ -65 to +150 °C
Storage Temperature Range TSTG -65 to +150 °C
Notes:1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
Notes:2. Measured at 1 MHz and Applied Reverse Voltage of 4..0 Volts D.C.
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FIG.5- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
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
(-)
(+)
10W
NONINDUCTIVE
-1.0A
-0.25A
0
+0.5A
trr
1cm SET TIME BASE FOR
5/ 10ns/ cm
RATINGS AND CHARACTERISTIC CURVES (SFR101S THRU SFR107S)
FIG.3- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
1.6 1.80.4 0.6 0.8 1.0 1.2 1.4
10
20
0.1
.01
.03
0.3
1.0
3.0
FORWARD VOLTAGE. (V)
Tj=25 C
Pulse Width=300 s
1% Duty Cycle
o
FIG.4- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
1 2 4 6 10 100604020
10
100
60
40
20
REVERSE VOLTAGE. (V)
Tj=25 C
0
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
10812 46 4020 100
8060
10
50
40
30
20
0
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
AVERAGE FORWARD CURRENT AMPERES
250 50 75 100 125 150 175
.50
0
.25
.75
1.0
AMBIENT TEMPERATURE. ( C)
o
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375"9.5mm)
Lead Length
