DATA SHEET
SK32E
~
SK36E
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
20 to
60
Volts
VOLTAGE
3.0 Amperes
CURRENT
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Metal to silicon rectifier. majority carrier conduction
• Low power loss,high efficiency
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling,
and polarity protection applications
• Pb free product are available : 99% Sn above can meet Rohs
environment substance directive request
ESD Passed devices : Air mode 15KV ,human body mode 8KV
SMC/DO-214AB
Unit: inch (mm)
.128(3.25)
.108(2.75)
.280(7.11)
.260(6.60)
.012(.305)
.006(.152)
MECHANICAL DATA
Case: JEDEC DO-214AB molded plastic
Terminals:Solder plated, solderable per MIL-STD-202G, Method 208
Polarity: Color band denotes positive end (cathode)
Standard packaging: 16mm tape (EIA-481)
Weight: 0.007 ounce, 0.21 gram
.050(1.27)
.030(0.76)
.320(8.13)
.305(7.75)
.008(.203)
.002(.051)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load.
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375" (9.5mm) lead length at T
L
O
=75 C
Peak Forward Surge Current :8.3ms single
half sine-wave superimposed on rated
load(JEDEC method)
Maximum Forward Voltage at 3.0A
Maximum DC Reverse Current TA=25 C
O
at Rated DC Blocking Voltage TA=100 C
O
SYMBOL
V
RRM
V
RMS
V
DC
SK32E
20
14
20
SK33E
30
21
30
.103(2.62)
.079(2.00)
.
SK34E
40
28
40
SK35E
50
35
50
SK36E
60
42
60
.245(6.22)
.220(5.59)
UNITS
V
V
V
I
AV
3
A
I
FSM
100
A
V
F
0.5
0.5
20
0.75
V
I
R
mA
Maximunl Thermal Resisance
R
ΘJL
R
ΘJA
T
J
, T
STG
20
75
-50 to +125
O
C/W
Operating Junction and Storage Temperature
Range
O
C
NOTES:
1. Pulse Test with PW =300µsec, 1% Duty Cycle.
2. Mounted on P.C. Board with 8.0mm
2
(.013mm thick) copper pad areas.
STAD-JUN.23.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
INSTANTANEOUS FORWARD CURRENT
AMPERES
AVERAGEFORWARDRECITIFIED
CURRENTAMPERES
5.0
4.0
3.0
2.0
.375"9.5mm LEADLENGHTS
RESISTIVEORINDUCTIVE LOAD
50
20-40V
10
80-100V
1.0
50-60V
T
J
= 25
O
C
Pulse Width = 300
m
s
1% Duty Cycle
0.1
1.0
0
0
20
40
60
80
100
O
120
140
160
LEAD TEMPERAURE, C
Fig.1- FORWARD CURRENT DERATING CURVE
.2
.3
.4
.5
.6
.7
.8
.9 1.0 1.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
INSTANTANEOUS REVERSE CURRENT, mA
PEAK FORWARD SURGE CURRENT,
T
J
= 100 C
O
160
140
120
100
80
60
40
20
0
1
2
5
10
20
50
100
1.0
0.10
T
J
= 75 C
O
T
J
= 25 C
O
0.01
V
RRM
=20-40V
V
RRM
=50-100V
.001
20
40
60
80 100 120 140
NO. OF CYCLE AT 60HZ
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT
STAD-JUN.23.2004
PAGE . 2
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