CREAT BY ART
Low power loss, high efficiency
Metal to silicon rectifier, majority carrier conduction
Guard-ring for transient protection
Qualified as per AEC-Q101
SK3XA = Specific Device Code
G = Green Compound
Y = Year
M = Work Month
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol SK
32
A
SK
33
A
SK
34
A
SK
35
A
SK
36
A
SK
39
A
SK
310
A
SK
315
A
SK
320
A
Unit
VRRM 20 30 40 50 60 90 100 150 200 V
VRMS 14 21 28 35 42 63 70 105 140 V
VDC 20 30 40 50 60 90 100 150 200 V
IF(AV) A
CjpF
TJOC
TSTG OC
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Packaging: 16mm tape per EIA STD RS-481
3
Plastic material used carriers Underwriters
Laboratory Classigication 94V-0
High temperature soldering guaranteed:
260℃/10s at terminals
Meet MSL level 1, per J-STD-020D
lead free, maximum peak of 260℃
Version:K11
Note 2: Measure at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
Typical Junction Capecitance (Note 2)
Note 1: Pulse Test with PW=300 usec, 1% Duty Cylcle
Operating Temperature Range
Storage Temperature Range
- 65 to + 150
Typical Thermal Resistance RθjL
RθjA
10 -
0.1
110
mA
70
0.55 0.75 0.85 0.95
0.5
0.5
V
A
Epitaxial construction
Features
- 65 to + 150
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208 guaranteed
Case: SMA/DO-214AC
Polarity: Indicated by cathode band
Mechanical Data
High surge current capability, Low VF,
Easy pick and place
28
88
SK32A - SK320A
3.0AMPS Surface Mount Schottky Barrier Rectifiers
Marking Diagram
SMA/DO-214AC
Dimensions in inches and (millimeters)
Weight: 0.07 gram
Type Number
Maximum Average Forward Rectified Current
OC/W
600 290
5.0
-
IFSM
VF
Maximum Reverse Current @ Rated VR TA=25 ℃
T
A=100 ℃
T
A=125℃
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Instantaneous Forward Voltage (Note 1)
@ 3 A
Peak Forward Surge Current, 8.3 ms Single Half Sine-
wave Superimposed on Rated Load
IR
Pb
RoHS
COMPLIANCE
RoHS
COMPLIANCE
Version:K11
RATINGS AND CHARACTERISTIC CURVES (SK32A THRU SK320A)
FIG.1 FORWARD CURRENT DERATING CURVE
0
0.5
1
1.5
2
2.5
3
3.5
50 60 70 80 90 100 110 120 130 140 150
LEAD TEMPERATURE (oC)
AVERAGE FORWARD A
CURRENT (A)
RESISTIVE OR
INDUCTIVE LOAD
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
0
10
20
30
40
50
60
70
1 10 100
NUMBER OF CYCLES AT 60 Hz
PEAK FORWARD SURGE A
CURRENT (A)
AT RATED TL
8.3ms Single Half Sine Wave
JEDEC Method
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
0.001
0.01
0.1
1
10
100
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS REVERSE A
CURRENT (mA)
TA=25℃
TA=75℃
TA=125℃
FIG. 5 TYPICAL JUNCTION CAPACITANCE
10
100
1000
0.1 1 10 100
REVERSE VOLTAGE (V)
CAPACITANCE (pF)
SK32A-SK34A
SK35A-SK36A
SK39A-SK320A
PULSE WIDTH=300uS
1% DUTY CYCLE
FIG. 3 TYPICAL FORWARD CHARACTERISRICS
0.01
0.1
1
10
100
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
FORWARD VOLTAGE (V)
INSTANTANEOUS FORWARD A
CURRENT (A)
SK32A-SK34A
SK35A-SK36A
SK39A-SK320A
PULSE WIDTH=300uS
1% DUTY CYCLE
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
0.1
1
10
100
0.01 0.1 1 10 100
T-PULSE DURATION(s)
TRANSIENT THERMAL IMPEDANCE A
(℃/W)
