* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Low forward voltage drop
REVERSE VOLTAGE
50 TO 1000 VOLTS
FORWARD CURRENT
3.0 AMPERE
http://www.weitron.com.tw
S3A thru S3M
Surface Mount Silicon Rectifiers
Features:
WEITRON
Mechanical Data:
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Metallurgically bonded construction
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight : 0.21gram
Lead(Pb)-Free
P b
1/3
08-Aug-06
A
B
C
D
E
G
H
J
SMC Outline Dimension
SMC
SMC
Dim
Min
Max
5.59
Unit:mm
6.60
2.75
0.15
7.75
0.10
0.76
2.00
6.22
7.11
3.18
0.31
8.13
0.20
1.52
2.62
Characteristics
Symbol
Unit
V
V
V
A
A
V
A
C
C
V
DC
I
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
F
C/W
5.0
250
60
13
http://www.weitron.com.tw
WEITRON
P
800
560
800
1000
700
1000
3.0
100
1.20
S3A thru S3M
2/3
08-Aug-06
Maximum Ratings
(T
A
=25C Unless Otherwise noted)
S3A S3B S3D S3G S3J S3K S3M
-65 to +150
-65 to +150
V
RRM
I
FSM
V
F
I
R
R
JA
V
RMS
C
J
T
J
T
STG
F(AV)
Typical Junction Capacitance
1
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Lead.
Typical Thermal Resistance
2
Storage Temperature Range
Superimposed on Rated Load (JEDEC Method)
8.3 ms Single Half Sine-Wave
Peak Forward Surge Current
Maximum Average Forward
Maximum RMS Voltage
Maximum Recurrent Peak Reverse Voltage
Maximum Instantaneous
Maximum DC Reverse Current @T
A
=25C
At Rated DC Blocking Voltage @T
A
=125C
Operating Temperature Range
Maximum DC Blocking Voltage
Rectified Current @ T
A
=75C
WEITRON
http://www.weitron.com.tw
S3A thru S3M
3/3
08-Aug-06
.1
1.0
10
100
RATING AND CHARACTERISTIC CURVES (S3A THRU S3M)
FIG.3 - TYPICAL REVERSE CHARACTERISTICS
(
,
T
N
E
R
R
U
C
E
G
A
K
A
E
L
E
S
R
E
V
E
R
)
A
0 20 40 60 80 100 120 140
.01
Tj=100 C
Tj=25 C
0.1
1.0
.01
10
50
)
A
(
,
T
N
E
R
R
U
C
D
R
A
W
R
O
F
S
U
O
E
N
A
T
N
A
T
S
N
I
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
.6 .7 .8 .9 1.0 1.1 1.2 1.3
3.0
Tj=25 C
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
)
A
(
,
T
N
E
R
R
U
C
D
R
A
W
R
O
F
E
G
A
R
E
V
A
0.5
1.0
1.5
2.0
2.5
3.0
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
20
0
40
60
80
100
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
FIG.5-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
)
F
p
(
,
E
C
N
A
T
I
C
A
P
A
C
N
O
I
T
C
N
U
J
140
120
100
80
60
40
20
0
.01 .05 .1 .5 1 5 10 50 100
FIG.1-TYPICAL FORWARD CHARACTERISTICS
0
0 20 40
60 80 100 120 140 160 180 200
AMBIENT TEMPERATURE,( C)
)
A
(
,
T
N
E
R
R
U
C
E
G
R
U
S
D
R
A
W
R
O
F
K
A
E
P
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
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