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