Document
CYStech Electronics Corp.
2.0Amp. Surface Mount Schottky Barrier Diodes
Spec. No. : C347SC Issued Date : 2011.05.30 Revised Date : Page No. : 1/ 5
SK220SC-SK2150SC Series
Features
• For surface mounted applications. • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications • Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0 • Low leakage current • High surge capability • High temperature soldering: 250°C/10 seconds at terminals • Exceeds environmental standards of MIL-S-19500/228
Mechanical Data
• Case: Molded plastic, SMC/JEDEC DO-214AB. • Terminals: Solder plated, solderable per MIL-STD-750 method 2026 • Polarity: Indicated by cathode band. • Mounting Position : Any. • Weight: 0.195 gram, 0.00585 ounce
Maximum Ratings and Electrical Characteristics
(Rating at 25°C ambient temperature unless otherwise specified. ) Parameter Repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum instantaneous forward voltage, IF=2A Average forward rectified current Peak forward surge current @8.3ms single half sine wave superimposed on rated load (JEDEC method) Maximum DC reverse current VR=VRRM,TA=25℃ VR=VRRM,TA=125℃ Maximum thermal resistance, Junction to ambient Maximum thermal resistance, Junction to lead Diode junction capacitance @ f=1MHz and applied 4VDC reverse voltage Storage temperature Operating temperature
Note : Measure on PCB with 0.2”×0.2”(5mm×5mm) copper pad area.
Symbol VRRM VRMS VR VF IO IFSM IR Rth,JA Rth,JL CJ Tstg TJ
Type Units SK220 SK240 SK260 SK2100 SK2150 20 40 60 100 150 V 14 28 42 70 105 V 20 40 60 100 150 V 0.50 0.7 2 50 0.5 10 55 20 (Note) 170(typ) -55 ~ +125 -55 ~ +150 -55 ~ +150 0.85 0.9 V A A mA mA ℃/W pF ℃ ℃
SK220SC-SK2150SC
CYStek Product Specification
CYStech Electronics Corp.
Characteristic Curves
Forward Current Derating Curve
2.5 Average Forward Current---Io(A)
Peak Forward Surge Current---IFSM (A)
Spec. No. : C347SC Issued Date : 2011.05.30 Revised Date : Page No. : 2/ 5
Maximum Non-Repetitive Forward Surge Current
60 50 40 30 20 10 0
Tj=25℃, 8.3ms Single Half Sine Wave JEDEC method
2 1.5 1 0.5 0 0 50 100 150 200 Ambient Temperature---TA(℃)
1
10 Number of Cycles at 60Hz
100
Forward Current vs Forward Voltage
10
Instantaneous Forward Current---IF (A)
Junction Capacitance vs Reverse Voltage
700 Junction Capacitance---C J(pF)
SK22-SK24
600 500 400 300 200 100 0
1
SK26 SK28-SK2B Tj=25℃, Pulse width=300μs, 1% Duty cycle
0.1
0.01 0.1 0.3 0.5 0.7 0.9 1.1 Forward Voltage---VF(V) 1.3 1.5
0.01
0.1
1
10
100
Reverse Voltage---VR (V)
Reverse Leakage Current vs Reverse Voltage
100 Reverse Leakage Current---I R (mA)
10
1
Tj=75℃
0.1
Tj=25℃
0.01 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage---(%)
SK220SC-SK2150SC
CYStek Product Specification
CYStech Electronics Corp.
Ordering Information
Device SK220SC SK240SC SK260SC SK2100SC SK2150SC Package SMC SMC SMC SMC SMC Shipping .