SL32 thru SL34
Surface Mount Low V
F
Schottky Barrier Rectifiers
Reverse Voltage 20 to 40 Volts Forward Current 3.0 Amperes
Features
For surface mounted application
Metal silicon junction, majority carrier conduction
Low forward voltage drop
Easy pick and place
High surge current capability
Plastic material used carries Underwriters Laboratory
Classification 94V-O
Epitaxial construction
High temperature soldering:
250
o
C / 10 seconds at terminals
Mechanical Data
Cases: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Weight: 0.09 ounce, 0.25 gram
Maximum Ratings and Electrical Characteristics
Ratings 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%
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current See Fig. 1
Peak forward surge current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method )
Maximum instantaneous forward voltage @ 3.0A (Note 1)
Maximum DC reverse current
at rated DC blocking voltage
@ T
A
=25 C
@ T
A
=100
o
C
o
Symbols
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
R
θ
JL
R
θ
JA
T
J
T
STG
S L 32
20
14
20
S L 33
30
21
30
3.0
100.0
S L 34
40
28
40
Units
Volts
Volts
Volts
Amps
Amps
0.385
0.385
5.0
250
17
55
-55 to +125
-55 to +150
0.400
Volts
mA
o
Maximum thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
Notes:
C/W
o
C
C
o
1. Pulse Test with PW=300usec, 1% Duty Cycle.
2. Measured on P.C. Board with 0.2 x 0.2" (5.0 x 5.0 mm) Copper Pad Areas.
337
RATINGS AND CHARACTERISTIC CURVES
338
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