SK32 THRU SK3B
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage -
20 to 100 Volts
Forward Current -
3.0 Amperes
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Low profile package
Built-in strain relief
Metal to silicon rectifier, majority carrier conduction
Low power loss, high efficiency
High current capability, low V
F
High surge capacity
For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
High temperature soldering guaranteed:
260 /10 seconds at terminals
Mechanical Data
Case:
SMC molded plastic
Terminals:
Solder plated solderable per
MIL-STD-750, method 2026
Polarity:
Color band denotes cathode
Weight:
0.007 ounce, 0.25 gram
D IM E N S IO N S
D IM
A
B
C
D
H
J
K
P
S
in c h e s
M in .
0 .2 6 0
0 .2 2 0
0 .0 7 5
0 .1 1 5
0 .0 0 2 0
0 .0 0 6
0 .0 3 0
M a x.
0 .2 8 0
0 .2 4 0
0 .0 9 5
0 .1 2 1
0 .0 0 6 0
0 .0 1 2
0 .0 5 0
M in .
6 .6 0
5 .5 9
1 .9 0
2 .9 2
0 .0 5 1
0 .1 5
0 .7 6
m m
M a x.
7 .1 1
6 .1 0
2 .4 1
3 .0 7
0 .1 5 2
0 .3 0
1 .2 7
N o te
0 .0 2 0 R E F
0 .3 0 5
0 .3 2 0
0 .5 1 R E F
7 .7 5
8 .1 3
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Resistive or inductive load.
Symbols
SK32
SK33
SK34
SK35
SK36
SK37
SK38
SK39
SK3B
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
=75
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum instantaneous forward voltage at 3.0A (Note 1)
Maximum DC reverse current (Note 1)
at rated DC blocking voltage
Maximum thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
T
A
=25
T
A
=100
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
R
R
JL
JA
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
3.0
100.0
70
49
70
80
56
80
90
63
90
100
70
100
Volts
Volts
Volts
Amps
Amps
0.55
0.70
3.0
20.0
17.0
55.0
-50 to +125
-50 to +150
0.85
Volts
mA
/W
T
J
T
STG
Notes:
(1) Pulse test with PW=300uSec, 2% duty cycle
(2) Mounted on P.C. Board with 14mm
2
(0.013mm thick) copper pad areas
1
微控制器 MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
