SECOS SF52G

SF51G ~ SF55G
VOLTAGE 50 ~ 600 V
5 A, Glass Passivated Super Fast Rectifiers
Elektronische Bauelemente
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
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DO-27
Low forward voltage drop
High current capability
High reliability
High surge current capability
High speed switching
C
A
B
PACKAGING INFORMATION
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Glass-passivated
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 1.1050 grams (approximately)
D
A
REF.
A
B
C
D
Millimeter
Min.
Max.
25.4 (TYP)
7.20
9.53
5.00
5.60
1.20
1.32
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25°C ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
SF51G
SF52G
SF53G
SF54G
SF55G
UNITS
Max. Repetitive Peak Reverse Voltage
Max. RMS Voltage
Max. DC Blocking Voltage
Max. Average Forward Rectified Current
0.375” (9.5 mm) Lead Length at TA = 55°C
Peak Forward Surge Current 8.3 ms single
half sine-wave superimposed on rated load
(JEDEC method)
Max. Instantaneous Forward Voltage at 5.0A
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
V
V
V
Max. DC Reverse Current
at Rated DC Blocking Voltage
5.0
A
100
A
1.0
1.30
TA = 25°C
TA = 100°C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Storage temperature
1.70
5.0
50
35
50
-65 ~ +150
V
μA
50
nS
pF
°C
Notes: 1. Reverse Recovery Time test conditions: IF = 0.5 A, IR = 1.0 A, IRR = 0.25 A
2. Measured at 1 MHz and applied reverse voltage of 4.0 V D.C.
01-June-2008 Rev. B
Page 1 of 2
SF51G ~ SF55G
VOLTAGE 50 ~ 600 V
5 A, Glass Passivated Super Fast Rectifiers
Elektronische Bauelemente
RATINGS AND CHARACTERISTIC CURVES (SF51G THRU SF55G)
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
10W
NONINDUCTIVE
( )
D.U.T.
25Vdc
(approx.)
PULSE
GENERATOR
(NOTE 2)
( )
1W
NONINDUCTIVE
|
|
|
|
|
|
|
|
+0.5A
(+)
AVERAGE FORWARD CURRENT,(A)
50W
NONINDUCTIVE
0
-0.25A
(+)
OSCILLISCOPE
(NOTE 1)
-1.0A
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
1cm
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
SET TIME BASE FOR
6
5
4
Single Phase
3
Half Wave 60Hz
Resistive Or Inductive Load
2
0.375"(9.5mm) Lead Length
1
0
0
25
50
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
CHARACTERISTICS
50
10
10
REVERSE LEAKAGE CURRENT, (mA)
50
3G
SF5
SF
5
5G
54G
SF5
1G~
1.0
SF
INSTANTANEOUS FORWARD CURRENT,(A)
FIG.3-TYPICAL FORWARD
3.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0.1
.01
.4
.6
.8
1.0
1.2
1.4
1.6
100
125
150
175
3.0
1.0
Tj=100 C
Tj=25 C
0.1
1.8
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
FORWARD VOLTAGE,(V)
FIG.6-TYPICAL JUNCTION CAPACITANCE
FIG.5-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
175
150
JUNCTION CAPACITANCE,(pF)
PEAK FORWARD SURGE CURRENT,(A)
75
AMBIENT TEMPERATURE,( C)
50 / 10ns / cm
120
90
Tj=25 C
8.3ms Single Half
Sine Wave
60
JEDEC method
30
150
125
100
75
50
25
0
0
1
5
10
NUMBER OF CYCLES AT 60Hz
01-June-2008 Rev. B
50
100
.01
.05
.1
.5
1
5
10
50
100
REVERSE VOLTAGE,(V)
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