SF21G thru SF28G
SUPER FAST GLASS PASSIVATED BRECTIFIERS FEATURES
● Super fast switching time for high efficiency ● Low forward voltage drop and
REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 2.0 Amperes DO-15
high current capabiltiy
● Low reverse leakage current ● Plastic material has UL flammability
classification 94V-0
1.0(25.4) MIN
.034(0.9) DIA .028(0.7)
.300(7.6) .230(5.8) .140(3.6) DIA .104(2.6) 1.0(25.4) MIN
MECHANICAL DATA
●Case: JEDEC DO-15 molded plastic ●Polarity: Color band denotes cathode ●Weight: 0.0415ounces ,0.4grams ●Mounting position: Any
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 2.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25℃ @TJ=100℃ @TA =55 ℃
SYMBOL VRRM VRMS VDC I(AV)
SF21G 50 35 50
SF22G 100 70 100
SF23G 150 105 150
SF24G 200 140 200 2.0
SF25G 300 210 300
SF26G 400 280 400
SF28G 600 420 600
UNIT V V V A
IFSM VF IR Trr CJ RθJA TJ TSTG 35 40 0.95
75 1.25 5.0 100 40 30 25 -55 to +125 -55 to +150 50 1.3
A V μA nS pF ℃/W ℃ ℃
Maximum Reverse Recovery Time(Note 1) 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.
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction to ambient.
~ 162 ~
RATING AND CHARACTERTIC CURVES SF21G thru SF28G
FIG. 1 – FORWARD CURRENT DERATING CURVE 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 100 PEAK FORWARD SURGE CURRENT AMPERES
75
50
25
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
SF21G - SF24G
FIG.4-TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT, (A)
SF21G - SF24G
CAPACITANCE, (pF)
10
SF25G - SF26G
SF25G - SF28G
10
1.0
T J = 25°C PULSE WIDTH 300us
SF28G
T J = 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
~ 163 ~
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