DB151 thru DB157 1.5 A Single-Phase Glass Passivated Bridge Rectifiers Rectifier Reverse Voltage 50 to 1000V DB _ Features This series is UL listed under the Recognized Component Index, file number E142814 The plastic material used carries Underwriters Laboratory flammability recognition 94V-0 Surge overload ratings to 50 amperes Ideal for printed circuit board application High temperature soldering guaranteed 265 C /10 seconds at 5 lbs (2.3kg) tension + ~ ~ 6.35 + 0.15 7.62 + 0.38 8.25 + 0.65 8.32 + 0.19 3.15+0.15 Mechanical Data 1.65 + 0.383.15 1.01 + 0.13 Case: Molded plastic Terminals: Plated leads solderable per MIL-STD-202, Method 208 Polarity: Marked on body Mounting Position: Any Weight: 0.04 ounce, 1.0 grams (approx) 4.25 + 0.44 0.52 + 0.06 5.1 + 0.1 Dimensions in millimeters ( 1mm =0.0394" ) Maximum Ratings & Thermal Characteristics Rating at 25 C ambient temperature unless otherwise specified, Resistive or Inductive load, 60 Hz. For Capacitive load derate current by 20%. Parameter Symbol DB151 DB152 DB153 DB154 DB155 DB156 DB157 unit Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS bridge input voltage VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V Maximum DC blocking voltage Maximum average forward rectified output current at TA=40 C IF(AV) 1.5 1. A Peak forward surge current single sine-wave superimposed on rated load (JEDEC Method) IFSM 50 A I t 10 A sec ReJA 110 C/W Cj 25.0 pF Rating for fusing ( t<8.3ms) Typical thermal resistance per element (1) Typical junction capacitance per element (2) Operating junction and storage temperature range 2 TJ, TSTG -55 to + 150 2 C Electrical Characteristics Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz. For Capacitive load derate by 20 %. Parameter Symbol DB151 DB152 DB153 DB154 DB155 DB156 DB157 Unit Maximum instantaneous forward voltage drop per leg at 1.0A VF 1.1 V Maximum DC reverse current at rated TA =25 C DC blocking voltage per element TA =125 C IR 10 500 A Notes: (1)Thermal resistance from Junction to Ambemt on P.C.board mounting. (2)Measured at 2.0MHz and applied reverse voltage of 4.0 volts. ｗｗｗ．ａｓｅｍｉ．ｔｗ Rating and Characteristic Curves ( TA=25 DB151 thru DB157 Average Forward Output Current, Amperes 1.0 60Hz Resistive of Inductive Load 0.5 Fig. 2 Maximum Non-repetitive Peak Forward Surge Current Peak Forward Surge Current, Amperes Fig. 1 Derating Curve for Output Rectified Current C Unless otherwise noted ) 60 8.3ms Single half-sine-Wave [JEDEC Method] 50 40 30 20 10 0 10 1 100 Number of Cycles at 60HZ Fig. 4 Typical Revers Characteristics 100 0 60 80 100 120 140 Case Temperature, C Fig. 3 Typical Instantaneous Forward Characteristics Instantaneous Reverse Current ,Amperes 40 Tj=125 C 10 1.0 .01 Tj=25 C Pulse Width=300us 2% duty cycle 0 20 40 60 80 100 120 1.0 Fig. 5 Typical Junction Capacitance 100 Tj=25 C f=1.0MHz Vsig =50mV p.p. 0.1 .01 0.4 140 Percent of Rated Peak Reverse Voltage, % 0.6 0.8 1.0 1.2 Instantaneous Forward Voltage, Volts 1.4 Capacitance, pF Instantaneous Forward Current, Amperes 10 Tj=25 C 0.1 10 1 1.5 2 10 Reverse Voltage, Volts ｗｗｗ．ａｓｅｍｉ．ｔｗ 100