Document
SF31G thru SF38G
SUPER FAST GLASS PASSIVATED RECTIFIERS FEATURES
● Super fast switching time for high efficiency ● Low forward voltage drop and
REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 3.0 Amperes DO- 27
high current capabiltiy
● Low reverse leakage current ● Plastic material has UL flammability
.052(1.3) .048(1.2) .984(25.0) MIN.
DIA.
classification 94V-0
.375(9.5) .335(8.5)
210
.220(5.6) .197(5.0)
MECHANICAL DATA
●Case: JEDEC DO-27 molded plastic ●Polarity: Color band denotes cathode ●Weight: 0.04 ounces , 1.1 grams ●Mounting position: Any
DIA.
.984(25.0) MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 ℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Bolcking Voltage Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A. @T J=25℃ @T J=100℃ @T A =55 ℃
SYMBOL VRRM VRMS VDC I(AV)
SF31G 50 35 50
SF32G 100 70 100
SF33G 150 105 150
SF34G 200 140 200 3.0
SF35G 300 210 300
SF36G 400 280 400
SF38G 600 420 600
UNIT V V V A
IFSM VF IR Trr CJ RθJA TJ TSTG 70 0.95
125 1.3 5.0 100 35 45 20 -55 to +150 -55 to +150 1.7
A V μA nS pF ℃/W ℃ ℃
Maximum Reverse Recovery Time(Note 1)
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction to ambient,
REV. 2,02-Dec-2013
~ 172 ~
Free Datasheet http://www.datasheet4u.net/
RATING AND CHARACTERTIC CURVES SF31G thru SF38G
FIG. 1 – FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT (AMPERES) 3.0 AVERAGE FORWARD CURRENT AMPERES 2.5 2.0 1.5 1.0 0.5 0 25 50 75 100 125 150 175
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 200
150
100
50
PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD)
0 1 2 5 10 20 50 100
AMBIENT TEMPERATURE (℃)
NUMBER OF CYCLES AT 60Hz
FIG.3 – TYPICAL JUNCTION CAPACITANCE 100
SF31G - SF34G
FIG.4-TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT, (A)
SF31G - SF34G
SF35G - SF38G
10
TJ = 25°C
SF35G - SF36G
CAPACITANCE, (pF)
PULSE WIDTH 300us
10
SF38G
1.0
TJ = 25°C f = 1 MHz
1 1 4 10 100
0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
REVERSE VOLTAGE, (VOLTS)
INSTANTANEOUS FORWARD VOLTAGE ,VOLTS
REV.2,02-Dec-2013
~ 173 ~
Free Datasheet http://www.datasheet4u.net/
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