CSMA5818

CYStech Electronics Corp. 1.0Amp. Surface Mount Schottky Barrier Diodes Spec. No. : C331SA Issued Date : 2003.04.10 Revised Date : Page No. : 1/3 CSMA581XSA 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: SMA/DO-214AC molded plastic. • Terminals: Solder plated, solderable per MIL-STD-750 method 2026 • Polarity: Indicated by cathode band. • Packaging: 12mm tape per EIA STD RS-481. • Weight: 0.05 gram, 0.0015 ounce Maximum Ratings and Electrical Characteristics (Rating at 25°C ambient temperature unless otherwise specified. ) Parameter Conditions Type CSMA CSMA CSMA Symbol Units 5817 5818 5819 min typ max VRRM VRMS VR VF IO IFSM IR Rth,JA CJ Tstg TJ 20 14 20 0.475 30 21 30 0.500 1 30 0.5 10 80 130 -55~+150 -55~+125 40 28 40 0.525 V V V V A A mA mA ℃/w pF ℃ ℃ Repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum instantaneous IF=3A (Note 1) forward voltage Maximum average forward rectified current 8.3ms single half sine wave superimposed Peak forward surge current on rated load(JEDEC method) VR=VRRM,TA=25℃(Note 1) Maximum DC reverse current VR=VRRM,TA=100℃(Note 1) Maximum thermal Junction to ambient(Note 2) resistance Diode junction capacitance f=1MHz and applied 4V reverse voltage Storage temperature Operating temperature Notes: 1.Pulse test, pulse width=300μsec, 2% duty cycle 2.Mounted on PCB with 5.0mm² (0.013mm thickness) copper pad area. CSMA581XSA CYStek Product Specification CYStech Electronics Corp. Characteristic Curves Forward Current Derating Curve Spec. No. : C331SA Issued Date : 2003.04.10 Revised Date : Page No. : 2/3 Maximum Non-Repetitive Forward Surge Current 35 Peak Forward Surge Current---IFSM(A) 30 25 20 15 10 5 0 Tj=25℃, 8.3ms Single Half Sine Wave JEDEC method Average Forward Current---Io(A) 1.2 1 0.8 0.6 0.4 0.2 0 0 50 100 150 1 10 100 Ambient Temperature---TA(℃) Forward Current vs Forward Voltage 100 Junction Capacitance---CJ(pF) CSMA5817 10 Number of Cycles at 60Hz Junction Capacitance vs Reverse Voltage 350 300 250 200 150 100 50 0 0.01 Forward Current---IF(A) CSMA5818-5819 1 Tj=25℃, Pulse width=300μs 1% Duty cycle 0.1 0.01 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 0.1 1 10 100 Forward Voltage---VF(V) Reverse Voltage---VR(V) R everse Leakage Current vs Reverse Voltage 100 Reverse Leakage Current---IR(mA) 10 1 Tj=75℃ 0.1 Tj=25℃ 0.01 0 20 40 60 80 100 120 140 Reverse Voltage---VR(V) CSMA581XSA CYStek Product Specification CYStech Electronics Corp. SMA/DO-214AC Dimension Marking Code: A C Spec. No. : C331SA Issued Date : 2003.04.10 Revised Date : Page No. : 3/3 Device CSMA5817 CSMA5818 CSMA5819 Code SK12 SK13 SK14 B D SMA Plastic Surface Mounted Package CYStek Package Code:SA E G F *:Typical DIM A B C D Inches Min. Max. 0.177 0.185 0.094 0.110 0.012(typ) 0.150 0.165 Millimeters Min. Max. 4.4 4.8 2.4 2.8 0.3(typ) 3.8 4.2 DIM E F G - Inches Min. Max. 0.060 0.067 0.04(typ) 0.04(typ) - Millimeters Min. Max. 1.5 1.7 1.0(typ) 1.0(typ) - Notes : 1.Controlling dimension : millimeters. 2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.If there is any question with packing specification or packing method, please contact your local CYStek sales office. Material : • Lead : 42 Alloy ; solder plating • Mold Compound : Epoxy resin family, flammability solid burning class:UL94V-0 Important Notice: • All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek. • CYStek reserves the right to make changes to its products without notice. • CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems. • CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. CSMA581XSA CYStek Product Specification