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SK19

GOOD-ARK Electronics
Part Number SK19
Manufacturer GOOD-ARK Electronics
Description Surface Mount Schottky Rectifier
Published Apr 8, 2005
Detailed Description Features • Low forward voltage drop • High junction temperature • Moisture sensitivity: level 1, per J-STD-020 • Plastic...
Datasheet PDF File SK19 PDF File

SK19
SK19

Overview
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 SK17 thru SK1B Surface Mount Schottky Rectifier Reverse Voltage 70-100V Forward Current 1A Package: DO-214AC (SMA) Applications For use in low voltage, high freqency inverters, free wheeling and polarity protection applications.
Maximum Ratings (TA = 25°C unless otherwise noted) Parameter 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 Symbol VRRM VRMS VDC IF(AV) IFSM TJ, TSTG SK17 SK17E 70 42 70 SK18 SK18E 80 56 80 SK19 SK19E 90 63 90 1.
0 30 -55 to +150 SK1B SK1BE 100 70 100 Unit V V V A A °C Electrical Characteristics (TA = 25°C unless otherwise noted) Parameter Test Conditions Symbol Maximum Instantaneous Forward Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Junction Capacitance IF=1A TA=25°C TA=125°C 4.
0 V, 1 MHz VF IR CJ Value 0.
79 30 2000 30 Thermal Characteristics Parameter Symbol Value Typical Thermal Resistance(1) RθJA RθJC 85 46 RθJl 25 Note1: Thermal resistance from junction to lead, mounted on PCB with 8.
0×8.
0mm copper pads.
Unit V μA pF Unit °C/W 1/4 SK17 thru SK1B Surface Mount Schottky Rectifier Reverse Voltage 70-100V Forward Current 1A Output Full Wave Rectified Current (A) Ratings and Characteristics Curves (TA = 25°C unless otherwise noted) 1 0.
8 0.
6 0.
4 0.
2 0 0 25 50 75 100 125 150 Lead temperature (°C) Figure 1.
Forward Current Derating Curve 100 Peak Forward Surge Current (A) 30 25 20 15 10 5 0 1 10 100 Number of Cycles at 60Hz Figure 2.
Maximum Non-Repetitive Peak Forward Surge...


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