SUPER FAST
GLASS PASSIVATED RECTIFIER
VOLTAGE 600 Volts CURRENT 4.0 Ampere
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
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
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
SF47
DO-201AD
MAXIMUM RATINGS (At T
A
= 25
o
C unless otherwise noted)
NOTES : 1. Test Conditions: I
F
= 0.5A, I
R
= -1.0A, I
RR
=- 0.25A
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
Dimensions in inches and (millimeters)
2001-6
Operating and Storage Temperature Range
T
J
, T
STG
-65 to + 175
0
C
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T
A
= 50
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
SYMBOL
V
RRM
V
DC
I
O
I
FSM
C
J
V
RMS
Amps
4.0
Amps
pF
SF47
UNITS
600
420
600
Volts
Volts
Volts
30
150
50
Maximum Reverse Recovery Time (Note 1)
trr
nSec
at Rated DC Blocking Voltage T
A
= 25
o
C
CHARACTERISTICS
Maximum Full Load Reverse Current
Average, Full Cycle .375" (9.5mm) lead length at T
L
= 55
o
C
V
F
SYMBOL
I
R
5
150
uAmps
uAmps
Maximum DC Reverse Current
Maximum Instantaneous Forward Voltage at 4.0A DC
Volts
1.28
SF47
UNITS
.220 (5.6)
.197 (5.0)
DIA.
.052 (1.3)
.048 (1.2)
DIA.
1.0 (25.4)
MIN.
.335 (8.5)
.375 (9.5)
1.0 (25.4)
MIN.
RECTRON
RATING AND CHARACTERISTIC CURVES ( SF47 )
JUNCTION CAPACITANCE, (pF)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, ( V )
200
100
60
40
20
10
6
4
2
1
.1
.2
.4
1.0
2
4
10
20 40
100
TJ = 25
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE
10
NONINDUCTIVE
D.U.T
25 Vdc
(approx)
( - )
( - )
( + )
( + )
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
NOTES: 1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
trr
+0.5A
0
-0.25A
-1.0A
1cm
SET TIME BASE FOR
10/20 ns/cm
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE, (V)
100
10
1.0
.1
.01
0
.2
.4
.6
.8
1.0
1.2 1.4 1.6 1.8
Pulse Width = 300uS
1% Duty Cycle
TJ = 25
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
AVERAGE FORWARD CURENT, (A)
AMBIENT TEMPERATURE ( )
6
0
25 50 75 100 125 150 175
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
5
4
3
2
1
8.3ms Single Half Sine-Wave
(JEDEC Method)
TJ = 25
TJ = 100
TJ = 150
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (uA)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
1000
100
10
1.0
0.1
.01
0
20
40
60
80
100
120
140
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
1
10
100
1000
0
100
200
300
CHARACTERISTICS
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