RECTRON SF47 Datasheet
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
SUPER FAST
GLASS PASSIVATED RECTIFIER
VOLTAGE 600 Volts CURRENT 4.0 Ampere
FEATURES
* Glass passivated junction
* Low switching noise
* Low leakage
* Low forward voltage drop
* High current capability
* Super fast switching speed
* High reliability
* High surge capability
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 1.20 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
1.0 (25.4)
.375 (9.5)
.335 (8.5)
1.0 (25.4)
MIN.
MIN.
SF47
)
.052 (1.3
DIA.
)
.048 (1.2
)
.220 (5.6
)
.197 (5.0
DO-201AD
DIA.
MAXIMUM RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA= 50oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 4.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage TA = 25oC
Maximum Full Load Reverse Current
Average, Full Cycle .375” (9.5mm) lead length at TL = 55oC
Maximum Reverse Recovery Time (Note 1) trr
NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR =- 0.25A
2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
TJ, T
STG
SYMBOL
V
F
I
R
Dimensions in inches and (millimeters)
SF47
600
420
600
150
30
-65 to + 175
SF47
1.28
5
150 uAmps
50
UNITS
Volts
Volts
Volts
Amps4.0
Amps
pF
0
C
UNITS
Volts
uAmps
nSec
2001-6
RATING AND CHARACTERISTIC CURVES
(
SF47
)
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE10NONINDUCTIVE
( + )
25 Vdc
(approx)
NOTES:
D.U.T
( - )
1
NONINDUCTIVE
1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
( - )
( + )
+0.5A
0
-0.25A
-1.0A
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
1000
100
10
TJ = 150
1.0
TJ = 100
TJ = 25
0.1
INSTANTANEOUS REVERSE CURRENT, (uA)
.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
300
8.3ms Single Half Sine-Wave
(JEDEC Method)
200
FIG. 2 - TYPICAL FORWARD
trr
CURRENT DERATING CURVE
6
5
4
3
2
1
1cm
SET TIME BASE FOR
10/20 ns/cm
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
100
0
0 25 50 75 100125 150175
AVERAGE FORWARD CURENT, (A)
AMBIENT TEMPERATURE ( )
CHARACTERISTICS
10
1.0
.1
INSTANTANEOUS FORWARD CURRENT, (A)
.01
0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
100
PEAK FORWARD SURGE CURRENT, (A)
0
1 10 100 1000
NUMBER OF CYCLES AT 60Hz
10
6
TJ = 25
4
JUNCTION CAPACITANCE, (pF)
2
1
.1 .2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, ( V )
RECTRON
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