
- 904 -
SKL32B
THRU
SKL34B
3.0 AMPS. Surface Mount Low V
F
Schottky Barrier Rectifiers
Voltage Range
20 to 40 Volts
Current
3.0 Amperes
SMB/DO-214AA
Dimensions in inches and (millimeters)
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:
260
C / 10 seconds at terminals
Mechanical Data
Cases: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Packaging: 16mm tape per EIA STD RS-481
Weight: 0.21gram
Maximum Ratings and Electrical Characteristics
Rating at 25
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
See Fig. 1
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
(Note 1) @3.0A
Maximum DC Reverse Current @ T
A
=25
Rated DC Blocking Voltage @ T
A
=100
Maximum Thermal Resistance (Note 2)
Marking Code
Operating Temperature Range
Storage Temperature Range
Notes:1. Pulse Test with PW=300 usec, 1% Duty Cycle.
2. Measured on P.C. Board with 0.6 x 0.6”(16.0 x 16.0mm) Copper Pad Areas.
Symbol
SKL32B
20
14
20
SKL33B
30
21
30
SKL34B
40
28
40
Units
V
V
V
V
RRM
V
RMS
V
DC
I
(AV)
3.0
A
I
FSM
100
A
V
F
0.385
0.40
V
5.0
250
17
55
SL33B
-55 to +125
-55 to + 150
at
I
R
mA
mA
/W
R
R
JL
JA
T
J
T
STG
SL32B
SL34B
.082(2.08)
.076(1.93)
.012(.31)
.006(.15)
.012(.31)
.006(.15)
.008(.20)
.056(1.41)
.035(0.90)
.147(3.73)
.137(3.48)
.187(4.75)
.103(2.61)
.078(1.99)
.208(5.28)
.200(5.08)