Schottky Barrier Rectifiers 1N5817-G Thru. 1N5819-G Reverse Voltage: 20 to 40 V Forward Current: 1.0 A RoHS Device DO-41 Features -Metal-Semiconductor junction with guard ring. -Epitaxial construction. 0.034(0.90) DIA. 0.028(0.70) -Low forward voltage drop. 1.000(25.40) Min. -High current capability. -For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. 0.205(5.20) 0.165(4.20) 0.107(2.70) DIA. 0.080(2.00) Mechanical data -Case: JEDEC DO-41 molded plastic 1.000(25.40) Min. -Epoxy: UL 94V-0 rate flame retardant -Polarity: Color band denotes cathode -Mounting position: Any Dimensions in inches and (millimeter) -Weight: 0.012 once, 0.34 grams Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20%. Symbol 1N5817-G 1N5818-G 1N5819-G Unit Maximum recurrent peak reverse voltage VRRM 20 30 40 V Maximum RMS voltage VRMS 14 21 28 V Maximum DC blocking voltage VDC 20 30 40 V Parameter Maximum average forward rectified current @TA=75°C I(AV) 1.0 A Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 25 A Maximum forward voltage at 1.0A DC VF 0.450 0.550 0.600 V VF 0.750 0.875 0.900 V Maximum forward voltage at 3.0A DC Maximum DC reverse current at rated DC blocking voltage @TJ=25°C 1.0 @TJ=100°C Typical junction capacitance (Note 1) Typical thermal resistance (Note 2) Operating temperature range Storage temperature range IR mA 10 CJ 110 pF RθJA 80 °C/W TJ -55 to +150 °C TSTG -55 to +150 °C NOTES: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2. Thermal resistance junction to ambient. Company reserves the right to improve product design , functions and reliability without notice. REV:A Page 1 QW-BG016 Comchip Technology CO., LTD. Schottky Barrier Rectifiers Rating and Characteristic Curves (1N5817-G Thru.1N5819-G) Fig.2 - Maximum Non-Repetitive Surge Current Fig.1 - Forward Current Derating Curve 40 Peak Forward Surge Current, (A) 1.0 0.8 0.6 0.4 Single phase Half wave, 60Hz Resistive or inductive load 0.2 30 20 10 0 0 0 25 50 75 100 125 150 1 175 100 10 Ambient Temperature, (°C) Number of Cycles at 60Hz Fig.3 - Typical Junction Capacitance Fig.4 - Typical Forward Characteristics 1000 1 58 1 1.0 1N 58 19 1N Instantaneous Forward Current, (A) 100 7 10 f = 1MHz TJ = 25°C Capacitacne, (pF) Pulse width 8.3ms single half sine-wave (JEDEC Method) 1N 58 18 Average Forward Current, (A) 1.2 TJ = 25°C PULSE WIDTH 300us 0.1 1 10 100 0 0.2 0.4 0.6 0.8 1.0 1.2 Instantaneous Forward Voltage, (V) Reverse Voltage, (V) REV:A Page 2 QW-BG016 Comchip Technology CO., LTD. Schottky Barrier Rectifiers Marking Code Part Number 1N5817T-G 1N5818T-G 1N5819T-G 1N5817A-G 1N5818A-G 1N5819A-G 1N5817B-G 1N5818B-G 1N5819B-G Marking code Packaging 1N5817 1N5818 1N5819 1N5817 1N5818 1N5819 1N5817 1N5818 1N5819 Reel Reel Reel Ammo Ammo Ammo Bulk Bulk Bulk Note: 1) Suffix code after part number to specify packaging item . Packaging REEL PACK AMMO PACK BULK PACK 1N58XX XX = Product type marking code Code T A B Standard Packaging REEL PACK Case Type DO-41 REEL Reel Size ( pcs ) (inch) 5,000 13 AMMO PACK Case Type DO-41 BOX CARTON ( pcs ) ( pcs ) 5,000 50,000 BULK PACK Case Type DO-41 BOX CARTON ( pcs ) ( pcs ) 1,000 50,000 REV:A QW-BG016 Page 3