PFS SF54

SUPER FAST RECOVERY RECTIFIER
VOLTAGE RANGE
CURRENT
SF51 THRU SF58
50 to 600 Volts
5.0Ampere
DO-27
.052(1.3)
.048(1.2)
FEATURES
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Low coat construction
Fast switching for high efficency.
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension
1.0(25.4)
MIN.
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
DIA.
1.0(25.4)
MIN.
MECHANICAL DATA
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DIA.
Case: Transfer molded plastic
Epoxy: UL94V-O rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weight: 0.042ounce, 1.19grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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Ratings at 25OC ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS
VRRM
VRMS
VDC
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375”(9.5mm) lead length at T A= 55℃
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
Maximum Instantaneous Forward Voltage @ 5.0A
Maximum DC Reverse Current at Rated
DC Blocking Voltage
TA = 25℃
TA = 125℃
Maximum Reverse Recovery Time
Test conditions IF=0.5A,IR=1.0A,IRR=0.25A
Typical Thermal Capavitance
(Measured at 1.0MHz and applied rever voltage of 4.0V)
Typical Thermal Resistance(NOTE 1)
Operating Junction Temperature Range
Storage Temperature Range
SF
51
50
35
50
SF
52
100
70
100
SF
53
150
105
150
SF
54
200
140
200
SF
55
300
210
300
SF
56
400
280
400
SF
57
500
350
500
SF
UNITS
58
600 Volts
420 Volts
600 Volts
I(AV)
5.0
Amp
IFSM
125
Amps
VF
0.95
1.25
1.7
Volts
IR
5.0
50
µA
trr
35
ns
CJ
50
RθJA
TJ
TSTG
30
30
(-55 to +150)
(-55 to +150)
Notes:
1. Thermal resistance from junction to ambient with .375”(9.5mm)lead length, PCB. mounted. .
Web Site: WWW.PS-PFS.COM
PF
℃/W
℃
℃
SUPER FAST RECOVERY RECTIFIER
VOLTAGE RANGE
CURRENT
SF51 THRU SF58
50 to 600 Volts
5.0Ampere
RATING AND CHRACTERISTIC CURVES SF51 THRU SF58
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
150
4.0
3.0
2.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
1.0
0.375"(9.5mm)Lead Length
8.3ms Single Half Sine-Wave
(JEDEC Method) Tj=Tjmax
CURRENT, (A)
PEAK FORWARD SURGE
5.0
(A)
AVERAGE FORWARD CURRENT,
6.0
100
50
1 Cycle
0
0
50 55
25
100
75
125
150
0
175
1
2
8
6
4
10
40
20
60
100
NUMBER OF CYCLES AT 60 Hz
AMBIENT TEMPERATURE, (° C)
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG.4-TYPICAL REVERSE
100
CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
(UA)
8
SF
5 7-5
55
- 56
SF
SF
51
-54
10
(A)
INSTANTANEOUS FORWARD CURRENT,
10
1.0
0.1
Tj =25° C
Pulse Width=300us
1% Duty Cycle
1.0
0.1
Tj =25° C
0.01
0
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Tj =125° C
20
1.8
40
60
80
100
140
120
PERCENT OF RATED PEAK
INSTANTANEOUS FORWARD VOLTAGE,(V)
REVERSE VOLTAGE,(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,(pF)
100
FIG.6-TEST CIRCUIT DIAGRAM AND
REVERSE REXOVERY TIME CHARACTERISTIC
Trr
+0.5A
50Ω
NONINDUCTIVE
10Ω
NONINDUCTIVE
(-)
10
(+)
25 Vdc
(approx)
(-)
D.U.T
1Ω
NON
INDUCTIVE
PULSE
GENERATIOR
(NOTE 2)
0
0.25A
OSCILLOSCOPE
(NOTE 1)
TJ=25° C F=1MHz
-1.0A
1cm
Vsig=50mVp-p
SF51-SF54
SF55-SF58
NOTE: 1.Rise Time =7ns max.Input Impedance=1megohm.22pF
2.Rise time=10ns max.Source Impedance=50 ohms
1.0
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
Web Site: WWW.PS-PFS.COM
SET TIME BASE FOR
50 /100NS /cm