SK32 THRU S310
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTIC
SYMBOLSSK32SK33SK34SK35SK36SK38SK39S310UNIT
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE - 20 to 100 Volts CURRENT - 3.0 Amperes
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Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
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For surface mounted applications
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Low profile package
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Built-in strain relief
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Metal to silicon rectifier
majority carrier conduction
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Low power loss, High efficiency
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High current capability, low V
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High surge capacity
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For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
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High temperature soldering guaranteed:
260 ¢J/10 seconds at terminals
F
Case: JEDEC DO-214AB molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode
Standard packaging: 16mm tape (EIA-481)
Weight: 0.007 ounce, 0.21 gram
Ratings at 25¢J ambient temperature unless otherwise specified.
Resistive or inductive load.
Maximum Recurrent Peak Reverse Voltage V
Maximum RMS Voltage V
Maximum DC Blocking Voltage V
Maximum Average Forward Rectified Current
at TL=75
¢J
Peak Forward Surge Current 8.3ms single half sine-
I
I
wave superimposed on rated load(JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A
V
(Note 1)
Maximum DC Reverse Current TA=25¢J(Note 1)
I
At Rated DC Blocking Voltage TA=100 ¢J
Maximum Thermal Resistance (Note 2)
R£KJL
R £KJA
Operating Junction T emperature Range T
Storage Temperature Range T
NOTES:
1. Pulse T est with PW=300£g sec, 2% Duty Cycle.
2. Mounted on P.C.Board with 14mm2 (.013mm thick) copper pad areas.
3.0 Amp
100 Amp
0.50 0.70 0.85 Volts
0.5
mA
20.0
17
¢J
/
55
-50 to +125 ¢J
-50 to +150 ¢J
RATING AND CHARACTERISTIC CURVES
SINGLE PHASE HALF60Hz RESISTIVE ORINDUCTIVE LOAD P.C.
0.55×0.55"(14×14mmCOPPER PAD AREA
TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE VOLTAGE
SK32 THRU S310
50
SK32
10
3.0
2.5
2.0
1.5
AMPERES
1.0
0.5
0
VERAGE FORWARD CURRENT
60
70
80
90 100 110
120
130 140
150
50
AMPERES
1
INSTANTANEOUS FORWARD CURRENT
0.1
.2 .3
SK36
S310
¢J
TJ = 25
1% DUTY CYCLE
.4
.5
.6
.7
.8
.9 1.0
1.1
Fig. 1-FORWARD CURRENT DERATING CURVE Fig. 2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
TA = 100 ¢J
1.0
0.1
0.01
0.001
STANTANEOUS REVERSE CURRENT, MILLIAMPERES
TA = 75 ¢J
¢J
SK32 - SK34
SK35 - S310
20 40 60 80 100 120 140
Fig. 3-TYPICAL REVERSE CHARACTERISTICS
1000
800
600
400
200
100
80
60
40
CAPACITANCE, pF
20
10
0.1
SK35-S310
1
4
40 60
10
100
Fig. 4-TYPICAL JUNCTION CAPACITANCE
100
80
60
40
AMPERES
20
10ms SINGLE HALF
TJ = 150
SINE-WAVE
¢J
0
AK FORWARD SURGE CURRENT,
1
2 5
10
20 50 100
Fig. 5-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT