SL32A Thru SL34A
Low VF Surface Mount
Schottky Barrier Rectifiers
P b
Lead(Pb)-Free
Features:
* Plastic package has Underwriters Laboratory Flammability
Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound.
* For surface mounted applications.
* Exceeds environmental standards of MIL-S-19500 / 228.
* Low leakage current.
Mechanical Data
* Case : Molded Plastic, JEDECDO-214AC.
* Terminals : Solder plated, solderable per MIL-STD-750, Method 2026.
* Polarity : Indicated By Cathode Band.
* Mounting Position : Any
* Weight : 0.05 grams
REVERSE VOLTAGE
20-40 Volts
FORWARD CURRENT
3.0 AMPERES
SMA-1
SMA-1 Outline Dimension
B
C
A
E
J
H
H
unit:mm
SMA-1
Dim
A
B
C
E
H
J
Min
2.40
4.40
-
3.80
-
1.50
Max
2.80
4.80
0.30(Typ)
4.20
1.00(Typ)
1.70
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Maximum Ratings and Electrical Characteristics
Characteristics
Continuous Reverse Voltage
Maximum Forward Voltage
Repetitive Peak Reverse Voltage
RMS Voltage
Forward Rectified Current
See Fig.2
Peak Forward Surge Current,
8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum DC Reverse Current
VR = VRRM @T
A
=25˚C
VR = VRRM @TA=100˚C
Typical Thermal Resistance
Typical Junction Capacitance
f=1MHz and applied 4VDC reverse voltage
Operating Temperature Range
Symbol
V
R
V
F
V
RRM
V
RMS
I
O
SL32A
20
0.38
20
14
SL33A
30
0.40
30
21
3.0
SL34A
40
0.40
40
28
Unit
V
V
V
V
A
I
FSM
80
A
I
R
RθJA
CJ
T
j
T
STG
1.0
10
50(Typ)
300(Typ)
-55 to+125
-55 to+150
mA
˚C/W
pF
˚C
˚C
Storage Temperature Range
Device Marking
Item
SL32A
SL33A
SL34A
Marking
SL32
SL33
SL34
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RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,(A)
3.6
3.0
2.4
1.8
1.2
0.6
0
0
20
40
60
80
100
120
140
160
180
200
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
50
INS TANTANEOUS FORWARD CURRENT,(A)
10
SL
3
2A
3.0
1.0
SL
33
A/
SL
34
A
Tj=25 C
Pulse Width 300us
1% Duty Cycle
AMBIENT TEMPERATURE ( C)
FIG.2-TYPICAL FORWARD CURRENT DERA TING CURVE
0.1
.01
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
PEAK FORWAARD S URGE CURRENT,(A)
100
80
FORWARD VOLT AGE,(V)
FIG.1-TYPICAL FORWARD CHARACTERISTICS
60
Tj=25°C
8.3ms Single Half
Sine Wave
JEDEC method
40
100
20
0
1
5
10
50
100
REVERS E LEAKAGE CURRENT, (mA)
10
NUMBER OF CYCLES AT 60Hz
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
700
Tj=75 C
1.0
JUNCTION CAPACITANCE,(pF)
600
500
400
300
200
100
0
0.01
.1
Tj=25 C
.01
0
20
40
60
80
100 120 140
PERCENTAGE RATED PEAK REVERSE VOL
TAGE
FIG.3 - TYPICAL REVERSE CHARACTERISTICS
0.05
0.1
0.5
1
5
10
50
100
REVERSE VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
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