Surface Mount Schottky Rectifier
Reverse Voltage 20-60V Forward Current
1A
SK12 thru SK16
Features
• Low forward voltage drop
• High junction temperature
• Moisture sensitivity: level 1, per J-STD-020
• Plastic package has underwriters laboratory flammability
classification 94V-0
•
Add suffix
'E'
for halogen-free
• Halogen-free according to IEC 61249-2-21 definition
• AEC-Q101 qualified
Package: DO-214AC (SMA)
Applications
For use in low voltage, high freqency inverters, free wheeling and polarity
protection applications.
Maximum Ratings
Parameter
(T
A
= 25°C unless otherwise noted)
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
T
J
, T
STG
SK12
SK12E
20
14
20
SK13
SK13E
30
21
30
SK14
SK14E
40
28
40
1.0
30
-55 to +150
SK15
SK15E
50
35
50
SK16
SK16E
60
42
60
Unit
V
V
V
A
A
°
C
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current (8.3 ms single half
sine-wave superimposed on rated load)
Operating Junction and Storage Temperature
Range
Electrical Characteristics
Parameter
Maximum Instantaneous
Forward Voltage
Maximum DC Reverse Current at
Rated DC Blocking Voltage
(T
A
= 25°C unless otherwise noted)
Symbol
V
F
I
R
C
J
SK12
SK12E
SK13
SK13E
0.50
0.20
10
110
SK14
SK14E
SK15
SK15E
SK16
SK16E
Unit
V
mA
pF
Test Conditions
I
F
=1A
T
A
=25°C
T
A
=125°C
4.0 V, 1 MHz
0.70
0.15
Typical Junction Capacitance
Thermal Characteristics
Parameter
Typical Thermal Resistance
(1)
Symbol
R
θJA
R
θJC
R
θJl
Value
85
46
25
Unit
°C/W
Note1: Thermal resistance from junction to lead, mounted on PCB with 8.0×8.0mm copper pads.
1/5
Surface Mount Schottky Rectifier
Reverse Voltage 20-60V Forward Current
1A
SK12 thru SK16
(T
A
= 25°C unless otherwise noted)
Ratings and Characteristics Curves
1
Peak Forward Surge Current
(A)
0
25
50
75
100 125 150
Output Full Wave Rectified
Current (A)
30
25
20
15
10
5
0
1
10
Number of Cycles at 60Hz
100
0.8
0.6
0.4
0.2
0
Lead temperature (°C)
Figure 1. Forward Current Derating Curve
100
Instantaneous Forward
Current (A)
10
1
Figure 2. Maximum Non-Repetitive Peak Forward
Surge Current
0.1
0.01
25°C
50°C
75°C
100°C
125°C
150°C
0
0.2
0.4
0.6
0.8
1.0
Instantaneous Forward Voltage (V)
1.2
1.4
Figure 3. Typical Instantaneous Forward Characteristics
(SK12 thru SK14)
10000.00
Instantaneous Reverse Current
(μA)
1000.00
100.00
10.00
1.00
0.10
25°C
50°C
75°C
100°C
125°C
150°C
10
20
30
40
50
60
70
80
90
Percent of Rated Peak Reverse Voltage (%)
100
110
Figure 4. Typical Reverse Characteristics
(SK12 thru SK14)
2/5
Surface Mount Schottky Rectifier
Reverse Voltage 20-60V Forward Current
1A
100
Instantaneous Forward Current
(A)
10
1
25°C
50°C
75°C
100°C
125°C
150°C
SK12 thru SK16
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Instantaneous Forward Voltage (V)
Figure 5. Typical Instantaneous Forward Characteristics
(SK15 thru SK16)
10000.00
1000.00
100.00
10.00
1.00
0.10
10
20
30
40
50
60
70
80
90
Percent of Rated Peak Reverse Voltage (%)
100
110
25°C
50°C
75°C
100°C
125°C
150°C
Instantaneous Reverse Current
(μA)
Figure 6. Typical Reverse Characteristics
(SK15
thru SK16)
3/5
Surface Mount Schottky Rectifier
Reverse Voltage 20-60V Forward Current
1A
SK12 thru SK16
in inches (millimeters)
Package Outline Dimensions
DO-214AC (SMA)
Packing Information
7500
pcs/Reel, 18 Reels/Box, 12mm Tape, 13" Reel
Tape & Reel Specification
Symbol
W
E
F
D0
D1
P0
P1
P2
A0
B0
SMA(mm)
12±0.2
1.75±0.1
5.5±0.05
1.5±0.1
1.50 +0.1/-0
4.0±0.1
4.0±0.1
2.0±0.05
2.65±0.1
5.25±0.1
4/5
Surface Mount Schottky Rectifier
Reverse Voltage 20-60V Forward Current
1A
SK12 thru SK16
Soldering Parameters
Reflow Soldering
- Temperature Min (Ts min)
Pre Heat
- Temperature Max (Ts max)
- Time (min to max) (ts)
Average ramp up rate (Liquidus) Temp (TL) to peak
TS(max) to TL - Ramp-up Rate
Reflow
Peak Temperature (TP)
Time within 5°C of actual peak Temperature (tp)
Ramp-down Rate
Time 25°C to peak Temperature (TP)
Do not exceed
Wave Soldering
Peak Temperature
Dipping Time
Soldering
- Temperature (TL) (Liquidus)
- Time (min to max) (ts)
Sn-Pb Eutectic Assembly
100°C
150°C
60 – 120 secs
3°C/second max
3°C/second max
183°C
60 – 150 seconds
240+0/-5 °C
10 –30 seconds
6°C/second max
6 minutes
max
260°C
Pb-Free Assembly
150°C
200°C
60 – 180 secs
3°C/second max
3°C/second max
217°C
60 – 150 seconds
240+0/-5°C
20 – 40 seconds
6°C/second max
8 minutes
max
260°C
260+0/-5°C
10 seconds
1 time
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5/5
Doc.USSK12-SK16xSD2.0
MEMS传感器
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