SFAF504G
Isolation 5.0 AMPS. Glass Passivated Super Fast Rectifiers
Voltage Range
200 Volts
Current
5.0 Amperes
Features
a Low forward voltage drop
a High current capability
a High reliability
a High surge current capability
Mechanical Data
a Case: ITO-220AC molded plastic
a Epoxy: UL 94V-O rate flame retardant
a Terminals: Leads solderable per MIL-STD-
202, Method 208 guaranteed
a Polarity: As marked
a High temperature soldering guaranteed:
250
oC/10 seconds .16”,(4.06mm) from
case.
a
Weight: 2.24 grams
ITO-220AC
Dimensions in inches and (millimeters)
Maximum 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 SFAF504G Units
Maximum Recurrent Peak Reverse Voltage 200 V
Maximum RMS Voltage 140 V
Maximum DC Blocking Voltage 200 V
Maximum Average Forward Rectified Current
.375 (9.5mm) Lead Length @TC = 100 5.0 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method ) 125 A
Maximum Instantaneous Forward Voltage
@ 5.0A 0.975 V
Maximum DC Reverse Current @ TA=25
at Rated DC Blocking Voltage @ TA=100 10.0
400 uA
uA
Maximum Reverse Recovery Time (Note 1) 35 nS
Typical Junction Capacitance (Note 2) 70 pF
Typical Thermal Resistance R(Note 3) 5.0
/W
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 V D.C.
3. Thermal Resistance from Junction to Case Mounted on Heatsink.
.071(1.8)
MAX
.161(4.1)
MAX
.124(3.16)
MAX
.185(4.7)
MAX
.272(6.9)
.248(6.3)
.063(1.6)
MAX
.055(1.4)
MAX
.035(0.9)
MAX
.100(2.55)
.543(13.8)
.512(13.2)
.100(2.55)
.110(2.8)
.098(2.5)
.030(0.76)
MAX
.606(15.5)
.583(14.8)
.112(2.85)
.100(2.55)
.406(10.3)MAX
.134(3.4)DIA
.113(3.0)DIA
RATINGS AND CHARACTERISTIC CURVES ( SFAF504G )
FIG.1- 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
FIG.2- MAXIMUM FORWARD CURRENT DERATING
CURVE
AVERAGE FORWARD CURRENT. (A)
050 100 150
0
2
4
6
8
10
CASE TEMPERATURE. ( C)
o
FIG.4- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
12 5 10 20 10050
30
120
90
60
NUMBER OF CYCLES AT 60Hz
TC=125 C
0
8.3ms Single Half Sine Wave
JEDEC Method
FIG.5- TYPICAL JUNCTION CAPACITANCE
CAPACITANCE.(pF)
152 10 20 50 100 200 500
50
60
70
80
90
100
REVERSE VOLTAGE. (V)
Tj=25 C
0
FIG.6- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
.4 .6 .8 1.0 1.2 1.4 1.6 1.8
.01
0.1
.03
1.0
0.3
10
3.0
30
100
FORWARD VOLTAGE. (V)
Tj=25 C
Pulse Width=300 s
1% Duty Cycle
o
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT.( A)
020 40 60 80 100 120 140
1000
0.1
1.0
10
100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
TC=25 C
0
TC=100 C
0
