MBR320 ~ MBR340 SCHOTTKY BARRIER RECTIFIER DIODES PRV : 20 - 40 Volts IO : 3.0 Amperes DO-201AD FEATURES : * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low forward voltage drop Pb / RoHS Free 1.00 (25.4) MIN. 0.21 (5.33) 0.19 (4.82) 0.375 (9.52) 0.285 (7.24) 0.052 (1.32) 0.048 (1.22) MECHANICAL DATA : * Case : DO-201AD Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.1 grams 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL MBR320 MBR330 MBR340 UNIT Maximum Peak Repetitive Reverse Voltage VRRM 20 30 40 V Maximum Working Peak Reverse Voltage VRMS 20 30 40 V Maximum DC Blocking Voltage VDC 20 30 40 V Maximum Average Forward Current , see Fig.1 IF(AV) 3.0 A IFSM 80 A Maximum Instataneous Forward Voltage at IF = 3.0 A (1) VF 0.6 V Maximum Reverse Current at IR 0.6 (TL = 25 °C) mA Rated DC Blocking Voltage (1) IR(H) 20 (TL = 25 °C) mA TJ 150 °C TJ , TSTG - 65 to + 150 °C Maximum Non-repetitive Peak Surge Current, (Surge applied at rated load conditions, Half wave, single phase 60 Hz, TL = 75°C) Junction Temperature Range Operating and Storage Junction Temperature Range Note : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2% Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( MBR320 - MBR340 ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 5.0 100 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 4.0 3.0 2.0 1.0 0 80 TJ= 75 °C 60 40 20 0 0 25 50 75 100 125 150 175 1 AMBIENT TEMPERATURE, (°C) 20 10 1.0 TJ = 25 °C PULSE WIDTH = 300µs DUTY CYCLE = 2% 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 4 6 10 20 40 60 100 0.9 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 0.1 2 NUMBER OF CYCLES AT 60Hz 1.0 10 TJ= 100 °C 1.0 TJ = 25 °C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005