BL
FEATURES
GALAXY ELECTRICAL
RS3A---RS3M
REVERSE VOLTAGE: 50 --- 1000 V
CURRENT:
3.0
A
SURFACE MOUNT RECTIFIER
Plastic package has
underwriters laborator
flammability classification
94V-0
For surface mounted applications
Low profile package
Built-in strain relief,ideal for automated placement
Glass passivated chip junction
High temperature soldering:
111
250
o
C/10 seconds at terminals
111
DO - 214AB(SMC)
MECHANICAL DATA
Case:JEDEC DO-214AB,molded plastic over
1111passivated
chip
Terminals:Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: color band denotes cathode end
Weight: 0.007 ounces, 0.21 gram
½½½½（½½）
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified
RS3A
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forword rectified current at
c
T
L
=90
O
C
Peak forward surge current 8.3ms
c
single half-sine-wave superimposed on rated
c
load
Maximum instantaneous forward voltage at
3.0A
Maximum DC reverse current
at rated DC blockjing voltage
@T
A
=25
o
C
@T
A
=125
o
C
RS3B
100
70
100
RS3D RS3G RS3J RS3K
200
140
200
400
280
400
3.0
100
1.3
10
200
600
420
600
800
560
800
RS3M
1000
700
1000
UNITS
V
V
V
A
V
RRM
V
RWS
V
DC
I
F(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
JA
50
35
50
A
V
Maximum reverse recovery time (NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resitance (NOTE 3)
Operating junction and storage temperature range
150
32
22
250
500
ns
pF
o
C/W
o
T
J
T
STG
-55--------+150
C
NOTE: 1.Reverse recovery time test conditions:I
F
=0.5A,I
R
=1.0A,I
rr
=0.25A
2. Measured at 1.0MHz and applied reverse voltage of 4.0 Volts
3. Thermal resistance from junction to ambient and junction to lead P.C.B.mounted on 0.2''X0.2''(5.0X5.0mm
2
) copper pad areas
www.galaxycn.com
Document Number 0280033
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD DERATING CURVE
PEAK FORWARD SURGE
CURRENT,AMPERES
AVERAGE FORWARD
CURRENT,AMPERES
100
T
L
=100 C
8.3ms Single Half Sine-Wave
(JEDEC Method)
O
RS3A - - - RS3M
FIG.2 PEAK FORWARD SURGE CURRENT
3.0
80
Resistive or inductive Load
60
2.0
40
1.0
P.C.B.MOUNTED ON
0.27''X0.27''(7.0X7.0mm)
COPPERPAND AREAS
20
0
50 60 70 80
90 100 110 120 130 140 150 160
0
1
10
100
LEAD TEMPERATURE
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT,AMPERES
20
10
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
100
0
TJ=125 C
10
1
T
J
=25 C
O
0.1
Puise Width=300 S
1%DUTY CYCLE
1
TJ=25 C
0
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.1
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,pF
100
60
40
20
10
4
2
1
.1
.2
T
J
=25
f=1MHz
.4
1.0
2 4
10 20
40
100
REVERSE VOLTAGE,VOLTS
www.galaxycn.com
Document Number 0280033
BL
GALAXY ELECTRICAL
2.
DIY/Open Source Hardware
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