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
=25C 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
= 75C
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
A
= 25C
At Rated DC Blocking Voltage @T
A
= 100C
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 T E
PO W E R SEM IC O ND UC TO R S
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
SK32
S310
2 of 3 2002 Won-Top Electronics
0.01
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
I
,
INST
A
N
T
A
N
E
OUS
F
OR
W
A
R
D
C
U
R
R
E
N
T
(
A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
SK32 - SK34
SK35 - SK36
T - 25C
J
I Pulse Width = 300 s
F
0
20
40
60
80
100
1
10
100
I
,
P
E
A
K
F
OR
WA
R
D
SUR
G
E
C
U
R
R
E
N
T (A
)
F
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
Single Half-Sine-Wave
(JEDEC Method)
T = 100C
T
10
100
1000
0.1
1
10
100
C
,
J
U
N
C
T
I
O
N
CA
P
A
CI
T
A
N
C
E
(
p
F
)
J
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
f = 1 MHz
T = 25C
J
0
20
40
60
80
100
120
140
I
,
INST
A
N
T
A
N
E
OUS R
E
VE
R
S
E
C
UR
R
E
NT
(m
A
)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
T = 100C
j
T = 75C
j
T = 25C
j
100
10
1.0
0.1
0.01
1k
0
0.5
1.0
25
50
75
100
125
150
I
A
V
ERA
G
E
F
O
R
W
A
R
D
C
U
RRE
N
T
(
A
)
O,
T , LEAD TEMPERATURE (C)
Fig. 1 Forward Current Derating Curve
L
1.5
2.0
2.5
3.0
SK38 - S310
SK32 S310
3 of 3 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.
!
!
!
!
Package Type
Shipping Quantity
SK32-T1
SMC
500/Tape & Reel
SK32-T3
SMC
3000/Tape & Reel
SK33-T1
SMC
500/Tape & Reel
SK33-T3
SMC
3000/Tape & Reel
SK34-T1
SMC
500/Tape & Reel
SK34-T3
SMC
3000/Tape & Reel
SK35-T1
SMC
500/Tape & Reel
SK35-T3
SMC
3000/Tape & Reel
SK36-T1
SMC
500/Tape & Reel
SK36-T3
SMC
3000/Tape & Reel
SK38-T1
SMC
500/Tape & Reel
SK38-T3
SMC
3000/Tape & Reel
SK39-T1
SMC
500/Tape & Reel
SK39-T3
SMC
3000/Tape & Reel
S310-T1
SMC
500/Tape & Reel
S310-T3
SMC
3000/Tape & Reel
Products listed in bold are WTE Preferred devices.
!
T1 suffix refers to a 7" reel. T3 suffix refers to a 13" reel.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
0.060 MIN
(1.52 MIN)
inches(mm)
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com
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