BL
FEATURES
GALAXY ELECTRICAL
RS3FS
VOLTAGE RANGE: 1500 V
CURRENT: 3.0 A
FAST RECOVERY RECT IFIER
Low cos t
Diffus ed junction
Low leakage
Low forward voltage drop
High current capability
Eas ily cleaned with Freon,Alcohol,Is opropanol
and s im ilar s olvents
The plas tic m aterial carries
U/L
recognition
94V -0
DO - 27
MECHANICAL DATA
Cas e:JEDEC DO-27,m olded plas tic
Term inals : Axial lead ,s olderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces ,1.15 gram s
Mounting pos ition: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
am bient tem perature unles s otherwis e s pecified.
Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
RS3FS
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average f orw ard rectif ied current
9.5mm lead length,
@T
A
=75
UNITS
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
1500
1050
1500
3.0
Peak f orw ard surge current
8.3ms single half -sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
150.0
A
Maximum instantaneous f orw ard voltage
@ 3.0 A
Maximum reverse current
at rated DC blocking voltage
@T
A
=25
@T
A
=100
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
T
STG
1.1
10.0
100.0
500
32
22
-55----+150
-55----+150
V
A
ns
pF
/W
Maximum reverse recovery time (Note1)
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
Operating junction temperature range
Storage temperature range
NOTE:1. Measured with I
F
=0.5A, I
R
=1A, I
rr
=0.25A.
2. Measured at 1.0MH
Z
and applied rev erse v oltage of 4.0V D C.
3. Therm al resistance f rom junc tion to am bient.
www.galaxycn.com
Document Number 0261066
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
N.1.
10
N.1.
RS3FS
t
rr
+0.5A
D.U.T.
(+)
50VDC
(APPROX)
(-)
1
N.1.
( - )
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
( + )
0
-0.25A
-1.0A
N S:1.R TIM =7ns M IN U IM E AN E
OTE
ISE E
AX. P T P D C =1M .22pF
2.R TIM =10ns M SOU C IM E AN E
ISE E
AX.
R E P D C =5O
SE TIM BASEFOR50/100 ns /cm
T E
1cm
FIG.2 -- FORWARD DERATING CURVE
INSTANTANEOUS FORWARD CURRENT
AMPERES
FIG.3 -- TYPICAL FORWARD CHARACTERISTIC
100
10
4
2
1.0
0.4
0.2
0.1
0.06
0.04
0.02
0.01
0.6
0.8
1.0
1.2
T
J
=25
Pulse Width=300
µ
S
AVERAGE FORWARD CURRENT
AMPERES
5
4
3
Single Phase
Half W ave 60Hz
Resistive or
Inductve Laod
2
1
0
0
25
50
75
100
125
150
1.4
1.6
1.8
2.0
AMBIENT TEMPERATURE,
FIG.4-- PEAK FORWARD SURGE CURRENT
INSTANTANEOUS FORWARD CURRENT, VOLTS
FIG.4-- PEAK JUNCTION CAPACITANCE
PEAK FORWARD SURGE CURRENT
AMPERES
250
100
JUNCTION CAPACITANCE,pF
60
40
200
20
150
10
100
4
T
J
=25
f=1MHz
50
2
0
1
5
10
50
1
.1
.2
.4
1.0
2
4
10
20
40
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE,VOLTS
www.galaxycn.com
Document Number 0261066
BL
GALAXY ELECTRICAL
2.
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