- 236 - REV.1 Oct.-2003
SFR101S
THRU
SFR107S
1.0 AMP. Soft Fast Recovery Rectifiers
Voltage Range
50 to 1000 Volts
Current
1.0 Ampere
F
eatures
a Low forward voltage drop
a High current capability
a High reliability
a
High surge current capability
a
Fast switching for high efficiency
M
echanical Data
a Cases: Molded plastic
a Epoxy: UL 94V-0 rate flame retardant
a Lead: Axial leads, solderable per MIL-STD-
202, Method 208 guaranteed
a Polarity: Color band denotes cathode end
a High temperature soldering guaranteed:
260/10 seconds/.375”,(9.5mm) lead length
s
at 5 lbs.,(2.3kg) tension
a
Weight: 0.22 gram
A-405
Dimensions in inches and (millimeters)
M
aximum Ratings and Electrical Characteristics
Rating at 25ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number Symbol
SFR
101S
SFR
102S
SFR
103S
SFR
104S
SFR
105S
SFR
106S
SFR
107S
Unit
s
Maximum Rec urrent P eak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS Voltage VRMS
35
70
140
280
420
560
700
V
Maximum DC Bl oc king Voltage VDC 50
100
200
400
600
800
1000
V
Maximum Average Forward Rectifi ed
Current .375”(9.5 mm) Lead Length
@TA = 55 I(AV) 1.0 A
Peak Forward Surge Current, 8. 3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method ) IFSM
30 A
Maximum Instantaneous Forward Voltage
@ 1.0A VF 1.2 V
Maximum DC Reverse Current @ TA=25
at Rated DC Blocking Voltage @ TA=75 IR 5.0
100 uA
uA
Maximum Reverse Recovery Time ( Note 1 )
Trr 120 200
350 nS
Typical Junction Capaci tance ( Note 2 ) Cj 15 pF
Operating Temperature Range TJ -65 to +150
Storage Temperature Range TSTG -65 to +150
Notes:1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4..0 Volts D.C.
.
- 237-
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
