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S3A-S3M
3.0AMPS. Surface Mount Rectifiers
SMC/DO-214AB
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:
260oC / 10 seconds at terminals
Mechanical Data
Case: Molded plastic
Terminals: Pure tin plated, lead free.
Polarity: Indicated by cathode band
Weight: 0.21 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol S3A S3B S3D S3G S3J
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600
Maximum RMS Voltage
VRMS 35 70 140 280 420
Maximum DC Blocking Voltage
VDC 50 100 200 400 600
Maximum Average Forward Rectified Current
@TL =105 oC
I(AV)
3.0
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
IFSM
100
Maximum Instantaneous Forward Voltage
@ 3.0A
Maximum DC Reverse Current @ TA =25 oC
at Rated DC Blocking Voltage @ TA=125 oC
Typical Reverse Recovery Time ( Note 1 )
VF
IR
Trr
1.15
10.0
250
1.5
Typical Junction Capacitance ( Note 2 )
Cj
60
Typical Thermal Resistance (Note 3)
R θJL
R θJA
13
47
Operating Temperature Range
TJ
-55 to +150
Storage Temperature Range
TSTG
-55 to +150
Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied VR=4.0 Volts
3. Measured on P.C. Board with 0.4” x 0.4” (10mm x 10mm) Copper Pad Areas.
S3K
800
560
800
S3M
1000
700
1000
Units
V
V
V
A
A
V
uA
uA
uS
pF
oC/W
oC
oC

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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
3.0
2.5
2.0
1.5
1.0 RESISTIVE OR
INDUCTIVE LOAD
0.5 P. C. BOARD MOUNTED ON 10mm2
PAD AREAS
0
50 60 70 80 90 100 110 120 130 140 150
LEAD TEMPERATURE. (oC)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
200
165
100
FIG.2- TYPICAL REVERSE CHARACTERISTICS
100
Tj=1250C
10
1
Tj=250C
0.1
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
50
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max
10
1 5 10
NUMBER OF CYCLES AT 60Hz
50
FIG.4- TYPICAL JUNCTION CAPACITANCE
100
100
50
FIG.5- TYPICAL FORWARD CHARACTERISTICS
100
30
10
3.0
1.0
0.3
Tj=250C
f=1.0MHz
Vsig=50mVp-p
10
5
1
5 10
50
REVERSE VOLTAGE. (V)
100
0.1
0.03
Tj=250C
PULSE WIDTH-300 S
2% DUTY CYCLE
0.01
0.6 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
(+)
50Vdc
(approx)
(-)
DUT
1W OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
+0.5A
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