SCHOTTKY BARRIER RECTIFIER 1N5820-1N5822 VOLTAGE RANGE 20 to 40 Volts CURRENT 3.0 Amperes FEATURES * * * * * * Low switching noise Low forward voltage drop High current capability High switching capabitity High surge capability High reliability DO-201AD MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 1.18 grams 1.0 (25.4) MIN. .052 (1.3) DIA. .048 (1.2) .375 (9.5) .335 (8.5) .220 (5.6) .197 (5.0) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS DIA. 1.0 (25.4) MIN. Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) SYMBOL 1N5820 1N5821 1N5822 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts VDC 20 30 40 Volts RATINGS Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375” (9.5mm) lead length at T L = 95 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IO 3.0 Amps I FSM 80 Amps 0 Typical Thermal Resistance (Note 2) R θJA 28 Typical Junction Capacitance (Note 3) CJ 250 T J , T STG -65 to + 125 Storage and Operating Temperature Range C/ W pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) SYMBOL 1N5820 1N5821 1N5822 Maximum Instantaneous Forward Voltage at 3.0A DC (Note 1) CHARACTERISTICS VF .475 .500 .525 Volts Maximum Instantaneous Forward Voltage at 9.4A DC (Note 1) VF .850 .900 .950 Volts Maximum Average Reverse Current at Rated DC Blocking Voltage (Note 1) @T A = 25 o C @T A = 100 o C IR 2.0 20 NOTES : 1. Measured at Pulse Width 300 uS, Duty 2%. 2. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length. 3. Measured at 1 MHz and applied reverse voltage of 4.0 volts. Wing Shing Computer Components Co., (H.K .)L td. Homepage: http: / / www.wingshing.com Tel: (852)2341 92 7 6 Fax : (852)27 9 7 8153 E-mail: ic@ wingshing.com UNITS mAmps FIG. 2 - TYPICAL REVERSE CHARACTERISTICS 4 10 3 2 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 1 0 0 20 40 60 80 100 PEAK FORWARD SURGE CURRENT, (A) LEAD TEMPERATURE, ( 120 140 ) FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 80 TJ = 125 1.0 TJ = 75 .1 TJ = 25 .01 1N5820 1N5821~1N5822 70 .001 TL = 75 8.3ms Single Half Sine-Wave (JEDEC Method) 60 0 50 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 40 30 20 10 1 2 5 10 20 50 NUMBER OF CYCLE AT 60Hz 100 FIG. 4 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE (pF) INSTANTANEOUS REVERSE CURRENT, (mA) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 1000 800 600 400 TJ = 25 200 100 80 60 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, ( V ) 40 INSTANTANEOUS FORWARD CURRENT, (A) AVERAGE FORWARD CURRENT, (A) 1N5820-1N5822 FIG. 5 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 TJ = 25 Pulse Width = 300uS 1% Duty Cycle 1.0 1N5820 1N5821 1N5822 .1 .2 .3 .4 .5 .6 .7 .8 .9 INSTANTANEOUS FORWARD VOLTAGE, (V)