LITE-ON SEMICONDUCTOR 1N5817 thru 1N5819 REVERSE VOLTAGE - 20 to 40 Volts FORWARD CURRENT - 1.0 Ampere SCHOTTKY BARRIER RECTIFIERS DO-41 FEATURES Metal-Semiconductor junction with guard ring Epitaxial construction Low forward voltage drop High current capability The plastic material carries UL recognition 94V-0 For use in low voltage,high frequency inverters,free wheeling,and polarity protection applications A A B C D DO-41 MECHANICAL DATA Min. Dim. A Case : JEDEC DO-41 molded plastic Polarity : Color band denotes cathode Weight : 0.012 ounces, 0.34 grams Mounting position : Any Max. 5.20 25.4 4.10 B 0.71 0.86 C 2.00 2.70 D All Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TA=90 C Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (JEDEC Method) SYMBOL 1N5817 1N5818 1N5819 UNIT VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 V V V I(AV) 1.0 A IFSM 25 A Maximum forward Voltage at 1.0A DC VF 0.450 0.550 0.600 V Maximum forward Voltage at 3.0A DC VF 0.750 0.875 0.900 V Maximum DC Reverse Current at Rated DC Blocking Voltage IR 0.25 10 @TJ=25 C @TJ=100 C 0.1 10 mA mA Typical Junction Capacitance (Note 1) CJ 110 pF Typical Thermal Resistance (Note 2) R0JA 80 C/W TJ -55 to +125 C TSTG -55 to +150 C Operating Temperature Range Storage Temperature Range NOTES : 1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to Ambient. REV. 4, Aug-2011, KDHC01 RATING AND CHARACTERISTIC CURVES 1N5817 thru 1N5819 FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 1.0 0.8 0.6 0.4 0.2 0.1 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 20 40 60 80 100 120 40 30 20 10 Pulse width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 0 1 140 2 AMBIENT TEMPERATURE , C 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.3 - TYPICAL JUNCTION CAPACITANCE 10 INSTANTANEOUS FORWARD CURRENT ,(A) 100 CAPACITANCE , (pF) 5 100 TJ = 25 C, f= 1MHz 10 1 1N5817 1N5818 1N5819 1.0 TJ = 25 C PULSE WIDTH 300us 0.1 4 10 REVERSE VOLTAGE , VOLTS 100 0 0.2 0.4 0.6 0.8 1.0 INSTANTANEOUS FORWARD VOLTAGE , VOLTS 1.2 Legal Disclaimer Notice 1N5817 thru 1N5819 Important Notice and Disclaimer LSC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. LSC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does LSC assume any liability for application assistance or customer product design. LSC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of LSC. LSC products are not authorized for use as critical components in life support devices or systems without express written approval of LSC.