SK32 THRU SK3A
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 V
Forward Current - 3 A
Features
•
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
•
Metal silicon junction, majority carrier conduction
•
Built-in strain relief, ideal for automated placement
•
For surface mount applications
•
Low profile package
•
Low power loss, high efficiency
•
High current capability , Low forward voltage drop
•
For use in low volatge, high frequency inverters,
free wheeling, and polarity protection applications
Mechanical Data
•
Case: JEDEC SMB (DO-214AA) molded plastic body
•
Terminals: solder plated, solderable per MIL-STD-750,
Method 2026
•
Polarity: color band denotes cathode end
Absolute Maximum Ratings and Characteristics
Ratings at 25
O
C ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive
load, For capacitive load, derate by 20%
Parameter
Symbols SK32 SK33 SK34 SK35 SK36 SK38 SK3A Units
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375" (9.5 mm) Lead Length
Peak Forward Surge Current, 8.3 ms Single Half-
sine-wave Superimposed on rated load (JEDEC
method)
Maximum Forward Voltage at 3 A DC
1)
Maximum Reverse Current
T
A
= 25
O
C
1)
at Rated DC Blocking Voltage T
A
= 100
O
C
Typical Junction Capacitance
3)
Typical Thermal Resistance
2)
Operating Junction Temperature Range
Storage Temperature Range
1)
2)
V
RRM
V
RMS
V
DC
I
(AV)
20
14
20
30
21
30
40
28
40
50
35
50
3
60
42
60
80
57
80
100
71
100
V
V
V
A
I
FSM
V
F
I
R
C
J
R
θJA
R
θJL
T
J
T
S
-65 to +125
0.55
80
0.75
1.5
20
250
55
17
-65 to +150
-65 to +150
10
160
O
A
0.85
V
mA
pF
C/W
O
C
C
O
Pulse test: 300 µs pulse width, 1% duty cycle.
P.C.B. mounted with 0.55 X 0.55" (14 X 14 mm) copper pad areas.
3)
Measured at 1 MHz and applied reverse voltage of 4 V.
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Semtech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
R
Dated : 25/04/2006
J
PCB设计
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