PASSIVATED RECTIFIERS. SF18G Datasheet

SF18G RECTIFIERS. Datasheet pdf. Equivalent

Part SF18G
Description GLASS PASSIVATED RECTIFIERS
Feature BL GALAXY ELECTRICAL GLASS PASSIVATED RECTIFIERS SF11G --- SF18G VOLTAGE RANGE: 50 --- 600 V CURREN.
Manufacture GALAXY ELECTRICAL
Datasheet
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SF18G
BL GALAXY ELECTRICAL
GLASS PASSIVATED RECTIFIERS
SF11G --- SF18G
VOLTAGE RANGE: 50 --- 600 V
CURRENT: 1.0 A
FEATURES
The plastic package carries underwrites laboratory
flammability classification 94V-O
High current capability
Low reverse leakage
Glass passivated junction
Low forward voltage drop
High temperature soldering guaranteed:
vvvvv350 /10 seconds, 0.375"(9.5mm) lead length,
wwc5lbs, (2.3kg) tension
DO - 41
MECHANICAL DATA
Case:JEDEC DO-41,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.012 ounces,0.34 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SF
11G
SF SF SF SF SF
12G 13G 14G 15G 16G
SF
17G
SF
18G
UNITS
Maximum recurrent peak reverse voltage
VRRM
50
100 150 200 300 400
500 600 V
Maximum RMS voltage
VRMS
35
70 105 140 210 280 350 420 V
Maximum DC blocking voltage
VDC 50 100 150 200 300 400 500 600 V
Maximum average forw ard rectified current
9.5mm lead length,
@TA=75
IF(AV)
1.0
A
Peak forw ard surge current
8.3ms single half-sine-w ave
IFSM
30.0
superimposed on rated load @TJ=125
Maximuminstantaneous forward voltage @ 1.0 A VF
0.95
1.3
Maximum reverse recovery time (Note1)
trr
35
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
IR
5.0
100.0
Typical junction capacitance (Note2)
CJ
50.0
Operating junction temperature range
TJ
- 50 ---- + 175
Storage temperature range
TSTG
- 50---- + 175
NOTE: 1. Measured with IF=0.5A,IR=1.0A,Irr=0.25A.
2.Measured at 1.0MHz and applied reverse v oltage of 4.0V DC.
Document Number 0269019
BLGALAXY ELECTRICAL
1.7
25.0
A
V
ns
A
pF
www.galaxycn.com
1.



SF18G
RATINGS ANDCHARACTERISTIC CURVES
SF11G---SF18G
FIG.1 --FORWARD CURRENT DERATING CURVE
FIG.2 -- TYPICAL INSTANTANEOUS FORWARD
VVVVVVVVVVCHARACTERISTICS
1.5
1.25
1.0
0.75
Single Phase
0.5
Half Wave 60Hz
Resistive or
Inductive Load
0.25
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE,
FIG.3 -- PEAK FORWARD SURGE CURRENT
30
TJ=TJMAX
8.3ms Single Half sine=wave
25 (JEDEC Method)
20
15
10
5
1 10 100
NUMBER OF CYCLES AT 60Hz
10
SF11G-SF14G
1.0
SF17G-SF18G
SF15G-SF16G
TJ=25 0C
0.1 Pulse Width=300 s
1% Duty Cycle
.01
0.6
0.8 1.0
1.2 1.4
1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
100
TJ=25
SF11G - SF14G
SF15G - SF18G
10
0
1 4 10
100
REVERSE VOLTAGE, VOLTS
FIG.5 -- TYPICAL REVERSE CHARCTERISTICS
Document Number 0269019
10
1.0
0.1
.01
0
TJ=125
TJ=100
20 40
TJ=25
60 80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
BLGALAXY ELECTRICAL
www.galaxycn.com
2.





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