SK32 THRU SK325
3.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
Features
·
Low Power Loss,High Efficiency
·
Ideally Suited for Automatic Assembly
·
For Use in Low Voltage Application
·
Plastic Case Material has UL Flammability
Classification Rating 94V-0
0.083(2.11)
0.075(1.91)
SMB/DO-214AA
0.154(3.90)
0.130(3.30)
Mechanical Data
·
Case: Molded plastic SMB
·
Terminals: Plated leads solderable per
MIL-STD-750,Method 2026 guaranteed
·
Polarity: Color band dentes cathode end
·
Mounting Position: Any
·
Making: Type Number
0.057(1.45)
0.033(0.85)
0.096(2.44)
0.084(2.13)
0.187(4.75)
0.163(4.15)
0.012(0.300)
0.004(0.100)
0.010(0.25)
0.004(0.1)
0.217(5.50)
0.197(5.00)
0.008(0.20)
0.004(0.10)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ ambient temperature unless otherwise specified
Single phase,half wave,60Hz,resistive or inductive load
For capacitive load derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Average Rectified Output Current
@T
L
=100
℃
Peak Forward Surge Current 8.3ms Single
half sine-wave superimposed on rated load
(JEDEC Method)
Forward Voltage
@IF=3.0A (Note 1)
@T
A
=25
℃
Peak Reverse Current
2
SYMBOL
V
RRM
V
RMS
V
DC
SK
32
20
14
20
SK
33
30
21
30
SK
34
40
28
40
SK SK
345 35
45
50
31
45
35
50
SK
36
60
42
60
3.0
SK SK SK
38 310 315
80 100 150
56
70
105
150
80 100
SK
320
200
140
200
SK Unit
325
250 V
175
250
V
V
A
I
FSM
V
FM
I
R
I t
2
80
0.55
0.1
10
26.56
A
0.85
0.92
0.05
5
0.95
V
mA
A
2
s
0.7
At Rated DC Blocking Voltage @T
A
=100
℃
I t
Rating for fusing (t <8.3ms)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance per leg
(Note3)
C
J
R
θ JA
T
J
T
STG
12
70
-55 to+150
-55 to +150
pF
℃
/W
Operating Temperature Range
Storage Temperature Range
℃
℃
Note: 1.Pulse Test with PW=300usec,1%Duty Cycle.
2. Measured at 1.0 MHz and Applied reverse Voltage of 4.0V D.C
3.Thermal Resistance from Junction to
lead mounted on P.C.B. with 0.3" x 0.3" (8.0 mm x 8.0 mm) copper pad areas.
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SK32 THRU SK325
Fig. 1 Forward Current Derating Curve
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
Fig. 2 Typ. Forward Characteristics
10
SK38 - SK310
AVERAGE FORWARD CURRENT (A)
3.0
SK35 - SK36
SK32 - SK34
SR315-SK320
SK325
1.0
1.5
0.1
0
25
50
75
100
125
150
0.01
0
0.4
A
T =25ºC
I
F
Pulse Width = 300
µ
s
0.8
1.2
T
L
, LEAD TEMPERATURE (ºC)
V
F
, INSTANTANEOUS FWD VOLTAGE (V)
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
, PEAK FORWARD SURGE CURRENT (A)
80
Single Half-Sine-Wave
(JEDEC Method)
T
A
= 100
°
C
FIG.4TYPICALREVERSE CHRACTERISTIC
10
5
64
REVERSE CURRENT
(uA)
10
4
10
3
T
J
=125 C
2
O
48
10
T
J
=75 C
10
1
O
32
10
0
T
J
=25 C
O
16
10
-1
I
0
1
10
NUMBER OF CYCLES AT 60 Hz
100
10
-2
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE ,%
FIG.5 MOUNTING PAD LAYOUT
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SK32 THRU SK325
Important Notice and Disclaimer
•
Reproducing and modifying information of the document is prohibited without permission
from DIYI.
•
DIYI reserves the right to make changes to this document and its products and
•
DIYI disclaims any and all liability arising out of the application or use of
any product including damages incidentally and consequentially occurred.
specifications at any time without notice. Customers should obtain and confirm the
latest product information and specifications before final design, purchase or use.
•
DIYI does not assume any and all implied warranties, including warranties of fitness for
particular purpose, non-infringement and merchantability.
•
Applications shown on the herein document are examples of standard use and
specified use without further testing or modification.
operation. Customers are responsible in comprehending the suitable use in particular
applications.
DIYI makes no representation or warranty that such applications will be suitable for the
•
The products shown herein are not designed and authorized for equipments requiring high
level of reliability or relating to human life and for any applications concerning life-saving
or life-sustaining, such as medical instruments, transportation equipment, aerospace
machinery et cetera. Customers using or selling the se products for use in such applications
do so at their own risk and agree to fully indemnify DIYI for any damages resulting from such
improper use or sale.
•
Since DIYI uses lot number as the tracking base, please provide the lot number for tracking
when complaining.
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