FAST RECTIFIER. SF18 Datasheet

SF18 RECTIFIER. Datasheet pdf. Equivalent

Part SF18
Description SUPER FAST RECTIFIER
Feature SF11 THRU SF18 SUPER FAST RECTIFIER Reverse Voltage - 50 to 600 Volts Forward Current -1.0 Ampere .
Manufacture MDD
Datasheet
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SF18
SF11 THRU SF18
SUPER FAST RECTIFIER
Reverse Voltage - 50 to 600 Volts Forward Current -1.0 Ampere
DO-41
0.107(2.7)
0.080(2.0)
DIA.
1.0 (25.4)
MIN.
0.205(5.2)
0.166(4.2)
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Super fast switching for high efficiency
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250 C/10 seconds,0.375(9.5mm) lead length,
5 lbs. (2.3kg) tension
MECHANICAL DATA
0.034(0.86)
0.028(0.70)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
Case: JEDEC DO-41 molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.012 ounce, 0.33 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
SYMBOLS SF11 SF12 SF13 SF14 SF15 SF16
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375(9.5mm) lead length at TA=55 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current TA=25 C
at rated DC blocking voltage TA=100 C
Maximum reverse recovery time (NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
VRRM
VRMS
VDC
I(AV)
50 100 150 200 300 400
35 70 105 140 210 280
50 100 150 200 300 400
1.0
IFSM
VF
IR
trr
CJ
RθJA
TJ,TSTG
30.0
0.95 1.25
5.0
50.0
35
15.0
60.0
-65 to +150
10.0
Note: 1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.Thermal resistance from junction to ambient at 0.375(9.5mm)lead length,P.C.B. mounted
SF18
600
420
600
1.7
UNITS
VOLTS
VOLTS
VOLTS
Amps
Amps
Volts
µA
ns
pF
C/W
C



SF18
RATINGS AND CHARACTERISTIC CURVES SF11 THRU SF18
FIG. 1- FORWARD CURRENT DERATING CURVE
1.0
0.8
0.6
0.4 Single Phase
Half Wave 60Hz
Resistive or
inductive Load
0.2
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10 TJ=25 C
PULSE WIDTH=300 µs
1%DUTY CYCLE
1
0.1
0.01
0
0.4 0.8
SF11-SF14
SF15-SF16
SF18
1.2 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
30
25
20
15
10 8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
5.0
1
10
NUMBER OF CYCLES AT 60 Hz
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
100
10
TJ=100 C
1
0.1
TJ=25 C
0.01 0
20 40
60 80 100
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
200
100 TJ=25 C
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
10
SF11-SF14
SF15-SF18
1
0.1
1.0
10 100
REVERSE VOLTAGE,VOLTS
1
0.1
0.01
0.1 1
10
t,PULSE DURATION,sec.
100
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!





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