S3A-S3M
3.0AMPS. Surface Mount Rectifiers
SMA/DO-214AC
Features
For surface mounted application
Glass passivated junction chip.
Low forward voltage drop
High current capability
Easy pick and place
High surge current capability
Plastic material used carries Underwriters
Laboratory Classification 94V-0
High temperature soldering:
o
260 C / 10 seconds at terminals
Mechanical Data
Case: Molded plastic
Terminals: Pure tin plated, lead free.
Polarity: Indicated by cathode band
Weight:
0.064
gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
@T
L
=105
o
C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 3.0A
Maximum DC Reverse Current @ T
A
=25
o
C
at Rated DC Blocking Voltage @ T
A
=125
o
C
Typical Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Symbol S3A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θJL
R
θJA
T
J
S3B
100
70
100
S3D
200
140
200
S3G
400
280
400
3.0
100
1.15
S3J
600
420
600
S3K
800
560
800
S3M
1000
700
1000
Units
V
V
V
A
A
V
uA
uA
uS
pF
o
50
35
50
Storage Temperature Range
T
STG
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Notes:
2. Measured at 1 MHz and Applied V
R
=4.0 Volts
3. Measured on P.C. Board with 0.4” x 0.4” (10mm x 10mm) Copper Pad Areas.
10.0
250
1.5
60
13
47
-55 to +150
-55 to +150
C/W
o
o
C
C
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S3A-S3M
3.0AMPS. Surface Mount Rectifiers
RATINGS AND CHARACTERISTIC CURVES (S3A THRU S3M)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
3.5
FIG.2- TYPICAL REVERSE CHARACTERISTICS
100
AVERAGE FORWARD CURRENT. (A)
3.0
2.5
2.0
1.5
1.0
0.5
0
50
60
70
80
90
100 110 120 130
o
LEAD TEMPERATURE. ( C)
140
150
INSTANTANEOUS REVERSE CURRENT. ( A)
Tj=125
0
C
10
RESISTIVE OR
INDUCTIVE LOAD
P. C. BOARD MOUNTED ON 10mm
2
PAD AREAS
165
1
Tj=25
0
C
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
200
PEAK FORWARD SURGE CURRENT. (A)
0.1
100
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
50
FIG.5- TYPICAL FORWARD CHARACTERISTICS
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max
10
1
5
10
NUMBER OF CYCLES AT 60Hz
50
100
100
30
INSTANTANEOUS FORWARD CURRENT. (A)
10
100
FIG.4- TYPICAL JUNCTION CAPACITANCE
3.0
1.0
JUNCTION CAPACITANCE.(pF)
50
0.3
Tj=25
0
C
f=1.0MHz
Vsig=50mVp-p
0.1
10
0.03
5
1
5
10
REVERSE VOLTAGE. (V)
50
0.01
0.6
Tj=25
0
C
PULSE WIDTH-300 S
2% DUTY CYCLE
100
0.7
0.8
0.9
1.0
1.2
1.4
1.6
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
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