W TE
PO WE R SEM IC O ND UC TO R S
SK32 – S310
3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
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Schottky Barrier Chip
Ideally Suited for Automatic Assembly
Low Power Loss, High Efficiency
Surge Overload Rating to 100A Peak
For Use in Low Voltage Application
Guard Ring Die Construction
Plastic Case Material has UL Flammability
Classification Rating 94V-O
B
D
A
F
C
H
G
E
Mechanical Data
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Case: Low Profile Molded Plastic
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
Polarity: Cathode Band or Cathode Notch
Marking: Type Number
Weight: 0.21 grams (approx.)
SMC/DO-214AB
Dim
Min
Max
A
5.59
6.22
B
6.60
7.11
C
2.75
3.25
D
0.152
0.305
E
7.75
8.13
F
2.00
2.62
G
0.051
0.203
H
0.76
1.27
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current @T
L
= 75°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Forward Voltage
Peak Reverse Current
At Rated DC Blocking Voltage
@I
F
= 3.0A
@T
A
= 25°C
@T
A
= 100°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
SK32
SK33
@T
A
=25°C unless otherwise specified
SK34
SK35
SK36
SK38
SK39
S310
Unit
20
14
30
21
40
28
50
35
3.0
60
42
80
56
90
64
100
71
V
V
A
I
FSM
V
FM
I
RM
R
JA
T
j
T
STG
0.55
100
0.75
3.0
20
55
-65 to +125
-65 to +150
0.85
A
V
mA
K/W
°C
°C
Typical Thermal Resistance Junction to Ambient
(Note 1)
Operating Temperature Range
Storage Temperature Range
Note: 1. Mounted on P.C. Board with 14mm
2
copper pad areas
SK32 – S310
1 of 3
© 2002 Won-Top Electronics
WTE [ WON-TOP ELECTRONICS ]
