Schottky Barrier Rectifier SMD Diodes Specialist 1N5820-G Thru. 1N5822-G Forward Current: 3.0A Reverse Voltage: 20 to 40V RoHS Device Features DO-27 -Fast switching. -Low forward voltage, high current capability. -Low power loss, high efficiency. -High current surge capability. 0.052(1.3) 0.048(1.2) 1.0(25.4) MIN. -High temperature soldering guaranteed: 250 OC/10 seconds, 0.375”(9.5mm) lead length at 5lbs. (2.3kg) tension. 0.375(9.5) 0.335(8.5) Mechanical data 0.220(5.6) 0.197(5.0) -Case: Transfer molded plastic -Epoxy: UL94V-0 rate flame retardant -Polarity: Color band denotes cathode end -Lead: Plated axial lead, solderable per MIL-STD202E method 208C Mounting position: Any -Weight: 0.042 ounces, 1.19gram 1.0(25.4) MIN. Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20%. Symbol 1N5820-G 1N5821-G 1N5822-G Unit Maximum repetitive peak reverse voltage V RRM 20 30 40 V Maximum RMS voltage V RMS 14 21 28 V Maximum DC blocking voltage V DC 20 30 40 V Maximum average forward rectified current 0.375"(9.5mm) lead length @T L =95 OC I (AV) 3.0 A Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) I FSM 80 A Parameter Maximum forward voltage at 3.0A 9.4A Maximum reverse current at rated DC blocking voltage *1 Typical junction capacitance Typical thermal resistance *2 *3 Operating temperature range Storage temperature range VF O T A =25 C O T A =100 C 0.475 0.850 0.500 0.900 0.525 0.950 V IR 2.0 20 CJ 250 RθJA 40 TJ -55 to +125 O C T STG -55 to +125 O C mA pF O C/W NOTES: 1. Pulse test: 300μs pulse width, 1% duty cycle. 2. Measured at 1.0MHz and applied reverse voltage of 4.0Volts. 2. Thermal resistance from junction to ambient, P.C.B. Mounted with 0.375"(9.5mm) lead length with 2.5”×2.5”(63.5×63.5mm) copper pads. REV:A QW-BB016 Page 1 Schottky Barrier Rectifier SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (1N5820-G Thru. 1N5822-G) Fig.2 Maximum Non-repetitive Peak Forward Surge Current Fig.1 Typical Forward Current Derating Curve 100 Peak Forward Surge Current (A) Average Forward Current (A) 3.0 2.0 1.0 Single phase Half wave, 60Hz Resistive or inductive load 0.375"(9.5mm) lead length 0 0 40 20 60 80 100 120 8.3mS single half sinewave (JEDEC Method) 50 1 Cycle 10 0.1 140 10 Lead Temperature ( OC) Fig.4 Typical Reverse Characteristics Instantaneous Reverse Current (mA) Instantaneous Forward Current (A) Fig.3 Typical Instantaneous Forward Characteristics 100 10 T J =125 OC 1.0 100 Number of Cycles at 60Hz O T J =25 C 0.1 Pulse width=300μs 1% duty cycle 0.01 10 T J =125 OC 1 T J =75 OC 0.1 O T J =25 C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Instantaneous Forward Voltage (V) 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage (%) Fig.5 Typical Junction Capacitance Junction Capacitacne (pF) 100 10 O T J =25 C f=1MHz V sig =50mV 1 0.1 1 10 100 Reverse Voltage (V) REV:A QW-BB016 Page 2