PRE
LI
M
INA
RY
V
RMS
V
DC
V
RRM
I
(AV)
I
FSM
V
F
I
R
@T
A
=
55 C
@T
J
=100 C
POWER
SEMICONDUCTOR
LITE
ON
SF50KG thru SF50MG
FEATURES
Glass passivated chip
Super fast switching time for high efficiency
Low forward voltage drop and high current capability
Low reverse leakage current
Plastic material has UL flammability classification
94V-0
MECHANICAL DATA
Case : JEDEC DO-201AD molded plastic
Polarity : Color band denotes cathode
Weight : 0.04 ounces, 1.1 grams
Mounting position : Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Maximum Average Forward
Rectified Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load (JEDEC METHOD)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum forward Voltage at 5.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@T
J
=25 C
Typical Junction
Capacitance (Note 2)
5.0
150
5
300
T
J
Operating Temperature Range
-55 to +150
C
T
STG
Storage Temperature Range
-55 to +150
C
Typical Thermal Resistance (Note 3)
R
0JA
25
C/W
uA
V
A
A
V
UNIT
V
V
CHARACTERISTICS
SYMBOL
SF50KG
800
560
800
C
J
35
pF
Maximum Reverse Recovery Time (Note 1)
T
RR
1.7
50
ns
All Dimensions in millimeter
Max.
Min.
DO-201AD
Dim.
A
D
C
B
25.4
9.50
-
7.30
1.20
4.80
5.30
1.30
DO-201AD
A
C
D
A
B
SUPER FAST
GLASS PASSIVATED RECTIFIERS
REVERSE VOLTAGE
- 800 to 1000 Volts
FORWARD CURRENT - 5.0 Amperes
SF50MG
1000
700
1000
1.5
NOTES : 1.Measured with I
F
=0.5A,I
R
=1.0A,I
RR
=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3.Thermal Resistance Junction to Ambient.
REV. PRE, 24-May-2000
PR
EL
IM
IN
AR
Y
LITE
ON
RATING AND CHARACTERISTIC CURVES
SF50KG thru SF50MG
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PE
AK
F
O
RW
A
R
D
SU
RG
E
CU
RR
EN
T
,
AM
PERES
1
5
10
50
100
2
20
0
50
100
150
200
Single Half-Sine-Wave
(JEDEC METHOD)
FIG.1 - FORWARD CURRENT DERATING CURVE
AV
ER
AG
E F
O
R
W
AR
D
C
U
R
R
E
N
T
AM
PERES
20
60
80
100
120
2.0
0
40
1.0
3.0
140
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
AMBIENT TEMPERATURE , C
4.0
5.0
6.0
160
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
I
N
ST
ANT
A
NEOUS F
O
R
W
ARD CURREN
T
,(A)
0.2
0.4
1.2
1.4
0.1
1.0
10.0
0.6
0.8
1.0
0.01
1.8
1.6
T
J
= 25 C
PULSE WIDTH 300us
2.0
SF50KG
SF50MG
FIG.3 - TYPICAL JUNCTION CAPACITANCE
CA
PA
CIT
A
N
C
E
,
(
p
F
)
REVERSE VOLTAGE , VOLTS
10
1
100
100
10
1
4
T
J
= 25 C, f= 1MHz
REV. PRE, 24-May-2000
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