Surface Mount Schottky Barrier Rectifier
Description
Sooner Power Semiconductor
SK110A-S THRU SK120A-S
Surface Mount Schottky Barrier Rectifier
Package Outline Dimensions ( millimeters )
A B
C
E DF
GH
KA Features
• High Current Capability • Low Switching Noise • High Surge Capability • Low Power Loss & High Efficiency • Guard Ring Protection • Pd-free lead plating & Halogen-free part
SMA-S Dim.
Min.
Max.
A 3.
40 3.
90 B 1.
35 1.
65 C 2.
45 2.
75 D 4.
45 4.
75 E 0.
10 0.
20 F 0.
90 1.
10 G 0.
75 2.
05 H 0.
75 2.
05 All Dimensions in millimeter
Mechanical
• Molded Plastic Low profile SMA-S • Plastic materials used carries underwriters
laboratory flammability classification 94V-0 • Lead Temperature for Soldering Purposes：
265℃ Max.
for 10 Seconds • Device Weight : 0.
002 ounces (0.
064 grams)
Maximum Ratings & Electrical Characteristics ( TA = 25℃ unless otherwise specified )
Parameter
Symbol SK110A-S SK115A-S SK120A-S
Marking Code
SK110 SK115 SK120
DC Blocking Voltage
VRM 100 150 200
Working Peak Reverse Voltage
VRWM
70
105 140
Peak Repetitive Reverse Voltage
VRRM
100
150
200
Average Rectified Forward Current (Rated VR-20Khz Square Wave) - 50% duty cycle
IF(AV)
1
Non-Repetitive Peak Forward Surge Current (Surge applied at rated load conditions half wave, single phase, 60Hz)
IFSM
30
Instantaneous Forward Voltage
IF = 1A , TA = 25℃
VF
Instantaneous Reverse Current
VR = VRRM , TA = 25℃ VR = VRRM , TA = 100℃
IR
Total Capacitance
VR = 4V , f = 1MHz
CT
NOTE： 1.
FR-4 PCB, 2 oz Copper.
Minimum recommended pad layout
0.
85 0.
87 0.
5 20.
0 260
0.
9
2.
Polymide PCB, 2 oz Copper.
Cathode pad dimensions 18.
8x14.
4mm , Anode pad dimensions 5.
6x14.
4mm
Units
Volts
Amps Amps Volts
mA pF
REV.
00 - JUN-2015
1
Sooner Power Semiconductor
SK110A-S THRU SK120A-S
Thermal Characteristics ( TA = 25℃ unless otherwise specified )
Parameter
Maximum Thermal Resistance
Operating & Storage Junction Temperature
Symbol
Junction to Terminal RθJT TJ
TSTG
Value
25 150 - 65 to +150
Units
℃/W
℃
Ratings and Characteristics Curves ( T...
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