DB157

DB151 THRU DB157 Voltage Range - 50 to 1000 Volts Current - 1.5 Ampere SINGLE PHASE GLASS PASSIVATED BRIDGE RECTIFIERS Features DB  Ideal for printed circuit board  Reliable low cost construction utilizing molded plastic technique +  High temperature soldering guaranteed: 260°/10 seconds at 5 lbs., (2.3kg) tension  Small size, simple installation  High surge current capability 0.255(6.5) 0.350(8.9) 0.245(6.2) 0.300(7.6) 0.335(8.51) 0.325(8.10) （1） （2） - + 0.135(3.4) 0.115(2.9) Mechanical Data 0.185(4.69) 0.150(3.81) 0.020(.51) 0.016(.41) 0.060 Case : JEDEC DB Molded plastic body Terminals : Solder plated, solderable per MIL-STD-750,Method 2026 Polarity : Polarity symbol marking on body Mounting Position : Any Weight : 0.02 ounce, 0.34 grams 0.205(5.2) ~ (1.5) ~ （3） 0.195(5.0) （4） Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics Ratings at 25°C ambient temperature unless otherwisespecified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Parameter MDD MDD MDD MDD MDD MDD MDD UNITS SYMBOLS Marking Code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=40°C Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage drop per leg at 1.5A Maximum DC reverse current TA=25°C at rated DC blocking voltage TA=100°C Operating temperature range storage temperature range VRRM VRMS VDC DB151 DB152 DB153 DB154 DB155 DB156 DB157 50 100 200 400 600 800 1000 35 70 140 280 420 560 700 50 100 200 400 600 800 1000 V V V IF(AV) 1.5 A IFSM 50 A VF 1.1 V IR 10 500 µA µA TJ TSTG -55 to +150 -55 to +150 °C °C Note:1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts. 2.Unit mounted on P.C. board with 0.51” x 0.51”(13x13mm) copper pads. http://www.microdiode.com Rev:2024A2 Page :1 DB151 THRU DB157 Voltage Range - 50 to 1000 Volts Current - 1.5 Ampere Ratings And Characteristic Curves Average Forward Output Current, Amperes 2.0 60Hz Resistive of Inductive Load 1.5 1.0 Fig. 2 Maximum Non-repetitive Peak Forward Surge Current Peak Forward Surge Current, Amperes Fig. 1 Derating Curve for Output Rectified Current 60 8.3ms Single half-sine-Wave [JEDEC Method] 50 40 30 20 10 0 10 1 100 Number of Cycles at 60HZ 0.5 Fig. 4 Typical Revers Characteristics 100 0 60 80 100 120 140 Ambient Temperature, C Fig. 3 Typical Instantaneous Forward Characteristics Tj=125 C 10 1.0 Tj=25 C 0.1 .01 Tj=25 C Pulse Width=300us 2% duty cycle 1.0 0 20 40 60 100 100 120 140 Tj=25C f=1.0MHz Vsig =50mV p.p. 0.1 .01 0.4 80 Percent of Rated Peak Reverse Voltage, % Fig. 5 Typical Junction Capacitance 0.6 0.8 1.0 1.2 Instantaneous Forward Voltage, Volts 1.4 Capacitance, pF Instantaneous Forward Current, Amperes 10 Instantaneous Reverse Current ,Amperes 40 10 1 1.5 2 10 100 Reverse Voltage, Volts The curve above is for reference only. http://www.microdiode.com Rev:2024A2 Page :2