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GLASS PASSIVATED SUPER FAST RECTIFIER
VOLTAGE RANGE 50 to 600 Volts CURRENT 5.0 Ampere
SF51 THRU SF57
FEA TURES * High reliability * Low leakage * Low forward voltage * High current capability * Super fast switching speed * High surge capability * Good for switching mode circuit
MECHANICAL DATA * Case: Molded plastic * Epoxy: Device has UL flammability classification 94V-O * Lead: MIL-STD-202E method 208C guaranteed * Mounting position: Any * W eight: 1.18 g r am s
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. resistive or inductive load.
DO-201AD
1.0 (25.4) MIN.
.052 (1.3) .048 (1.2) DIA.
.375 (9.5) .335 (8.5)
1.0 (25.4) MIN.
.220 (5.6) DIA.
.197 (5.0)
MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) RATINGS
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 55oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Current Squarad Time
Typical Thermal Resistance (Note 3)
Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range
SYMBOL VRRM VRMS VDC
IO
IFSM I2t RT JA RT JL CJ TJ, TSTG
SF51 50 35 50
ELECTRICAL CHARACTERISTICS(@TA=25 OC unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 5.0A DC
Maximum DC Reverse Current at Rated DC Blocking Voltage
@TA = 25oC @TA = 100oC
Maximum Reverse Recovery Time (Note 1)
SYMBOL VF IR
trr
SF51
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.
3. Typical Thermal Resistance : At 9.5mm lead lengths,PCB mounted.
4. "Fully ROHS complaint", "100% Sn plating (Pb-free)"
Dimensions in inches and (millimeters)
SF52 100 70 100
SF53 150 105 150
SF54 200 140 200
5.0
SF55 300 210 300
125
64.8 20 5.0 50 -55 to + 150
SF56 400 280 400
30
SF57 600 420 600
SF52
SF53
0.95
SF54
5.0 100 35
SF55
SF56
1.25
SF57 1.50
50
UNITS Volts Volts Volts Amps
Amps A2/Sec 0 CW/
pF 0C
UNITS Volts
uAmps nSec 2013-04 REV:A
RATING AND CHARACTERISTICS CURVES ( SF51 THRU SF57 )
50 NONINDUCTIVE
10 NONINDUCTIVE
trr
+0.5A
(+)
25 Vdc (approx)
(-)
D.U.T
1 NONINDUCTIVE
(-)
PULSE GENERATOR
(NOTE 2)
0 -0.25A
(+)
OSCILLOSCOPE (NOTE 1)
AVERAGE FORWARD CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (uA)
NOTES: 1 Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance = 50 ohms.
-1.0A
1cm
SET TIME BASE FOR 15/1ns/cm
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
5
1000
4
3
2
1
Single Phase Half Wave 60Hz
Resistive or
Inductive Load
0 0 25 50 75
100 125 150 175
AMBIENT TEMPERATURE, (OC)
FIG.2 TYPICAL FORWARD CURRENT DERATING CURVE
100 TA = 100 OC
10
1.0 TA = 25 OC
0.1 0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
RATING AND CHARACTERISTICS CURVES ( SF51 THRU SF57 )
INSTANTANEOUS FORWARD CURRENT, (A) JUNCTION CAPACITANCE, (pF)
PEAK FORWARD SURGE CURRENT, (A)
20
10
TJ = 25 OC
3.0 SF57
1.0
0.3
SF55~SF56
0.1
SF51~SF54
0.03
Pulse Width=300uS
1% Duty Cycle
0.01 0
0.5
1.0 1.5 2.0 2.5 3.0 3.5
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG.4 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
200 8.3ms Single Half Sine-Wave (JEDED Method)
100
50 30 20
10
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
200
TJ = 25 OC
100
SF51~SF54
60
40
20 SF55~SF57
10
6 4
2
1 0.1 0.2 0.4
1.0 2 4
10 20 40 100
REVERSE VOLTAGE, (V)
FIG.6 TYPICAL JUNCTION CAPACITANCE
Marking Description
Rectron Logo Part No.
VYM
SF5X
Cathode Band
Year – code (Y:Last digit year &
A:2010,B:2011…) Month – code (M:0~9,O,N,D)
Voltage-code
1-------50V 5-------300V 2-------100V 6-------400V 3-------150V 7-------600V 4-------200V
AXIAL LEAD TAPING SPECIFICATIONS FOR RECTIFIERS
Axial lead devices are packed in accordance with EIA standard RS-296-D and specifications given below.
COMPNENT OUTLINE T-1 R-1 A-405 A-405 DO-41 DO-41 DO-15 R-3 DO-201AD R-6
COMPONENT PITCH A
0.5mm (.020") 5.0mm 5.0mm 5.0mm 5.0mm 5.0mm 5.0mm 5.0mm 5.0mm 10.0mm 10.0mm
INNER TAPE PITCH B
0.5mm (.020")
1.5mm (.059")
26.0mm
26.0mm
26.0mm
52.4mm
26.0mm
52.4mm
52.4mm
52.4mm
52.4mm
52.4mm
CUMULATIVE PITCH TOLERANCE 2.0mm/20pitch 2.0mm/20pitch 2.0mm/20pitch 2.0mm/20pitch 2.0mm/20pitch 2.0mm/10pitch 2.0mm/10pitch 2.0mm/10pitch 2.0mm/10pitch 2.0mm/10pitch
A E
L1
L2 E
Z
90O 5O
B T
DO W
D1
D
Fig.: Configuration of AXIAL LEAD TAPING
ITEM Component alignment Tape width Exposed adhesive Body eccentricity Reel outside diameter Reel inner diameter Feed hole diameter Reel width
SYMBOL Z T E
IL1-L2I D D1 DO W
SPECIFICATIONS (mm) 1.2 Max. 6.0 0.4 0.8 Max. 1.0 Max. 330.0 85.7 0.3 30.5 0.4 79.0 1.0
SPECIFICATIONS (inch) 0.047 Max. 0.236 0.016 0.032 Max. 0.039 Max. 13.0 3.374 0.012 1.201 0.016 3.110 0.039
Notes : 1.Each compo.