WEITRON SL33A

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.
REVERSE VOLTAGE
20-40 Volts
FORWARD CURRENT
3.0 AMPERES
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
SMA-1
SMA-1 Outline Dimension
B
unit:mm
C
SMA-1
Dim
A
B
C
E
H
J
A
E
J
H
WEITRON
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H
1/3
Min
Max
2.40
2.80
4.40
4.80
-
0.30(Typ)
3.80
4.20
-
1.00(Typ)
1.50
1.70
14-Nov-05
SL32A Thru SL34A
Maximum Ratings and Electrical Characteristics
Characteristics
Symbol
SL32A
SL33A
SL34A
Unit
Continuous Reverse Voltage
VR
20
30
40
V
Maximum Forward Voltage
VF
0.38
0.40
0.40
V
Repetitive Peak Reverse Voltage
VRRM
20
30
40
V
RMS Voltage
VRMS
14
21
28
V
Forward Rectified Current
See Fig.2
IO
3.0
A
IFSM
80
A
IR
1.0
10
mA
RθJA
50(Typ)
˚C/W
Typical Junction Capacitance
f=1MHz and applied 4VDC reverse voltage
CJ
300(Typ)
pF
Operating Temperature Range
Tj
-55 to+125
˚C
TSTG
-55 to+150
˚C
Peak Forward Surge Current,
8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum DC Reverse Current
VR = VRRM @TA=25˚C
VR = VRRM @TA=100˚C
Typical Thermal Resistance
Storage Temperature Range
Device Marking
Item
Marking
SL32A
SL33A
SL34A
SL32
SL33
SL34
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14-Nov-05
SL32A Thru SL34A
AVERAGE FORWARD CURRENT,(A)
RATING AND CHARACTERISTIC CURVES
3.0
SL
33
A/
SL
34
A
2A
10
SL
3
1.0
3.0
2.4
Single Phase
1.8
Half Wave 60Hz
Resistive Or Inductive Load
1.2
0.6
0
0
20
40
0.5
0.7
0.9
1.1
1.3
1.5
FORWARD VOLT AGE,(V)
FIG.1-TYPICAL FORWARD CHARACTERISTICS
100
PEAK FORWAARD S URGE CURRENT,(A)
0.3
80
100
120
140
160
180
200
FIG.2-TYPICAL FORWARD CURRENT DERA TING CURVE
0.1
0.1
60
AMBIENT TEMPERATURE ( C)
Pulse Width 300us
1% Duty Cycle
.01
REVERS E LEAKAGE CURRENT, (mA)
3.6
Tj=25 C
100
80
60
8.3ms Single Half
Tj=25°C
Sine Wave
40
JEDEC method
20
0
1
5
10
50
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
700
1.0
Tj=75 C
Tj=25 C
.1
.01
0
20
40
60
80
100 120 140
PERCENTAGE RATED PEAK REVERSE VOLTAGE
FIG.3 - TYPICAL REVERSE CHARACTERISTICS
JUNCTION CAPACITANCE,(pF)
INS TANTANEOUS FORWARD CURRENT,(A)
50
600
500
400
300
200
100
0
0.01
0.05
0.1
0.5
1
5
10
50
100
REVERSE VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
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14-Nov-05