BR305-BR310 BRIDGE RECTIFIERS DIODES VOLTAGE RANGE: 50 - 1000V CURRENT: 3.0 A Features ! Diffused junction ! High current capability ! ! High case dielectric strength ! Ideal for printed circuit board application ! Plastic material has underwriters laboratory flammability classification 94V-O BR-3 .213(5.4) .193(4.9) High surge current capability Mechanical Data ! ! Case: Molded Plastic ! MIL-STD-202, Method 208 ! Polarity: Marked on body .750 MIN. (19.1) .035(0.9) DIA. .028(0.7) TYP. .620(15.7) .580(14.7) HOLE FOR NO. 6 SCREW Terminals: Plated leads solderable per AC .445(11.3) .620(15.7) .405(10.3) .580(14.7) AC + Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. BR BR BR BR BR BR BR Symbol 305 31 32 34 36 38 310 Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V Characteristic Maximum DC blocking voltage O Average rectified output current (note1)at TC = 50 C Non-repetitive 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 at rated DC blocking voltage per leg IO 3.0 A IFSM 50 A VF 1.2 V IR 10 1.0 uA mA O TC = 25 C O TC = 100 C Unit Rating for fusing (t<8.3ms)(note 2) It 2 10 As Typical junction capacitance(note3) Cj 55 pF RθJC 25 K/W TJ ,TSTG -65 to +125 Typical thermal resistance per leg (note 4) Operating junction and storage temperature range Notes: 2 O C 1. Mounted on metal chassis 2. Non-repetitive, for t>1ms and <8.3ms 3. Measured at 1.0MHz and applied reverse voltage of 4.0V.DC 4. Thermal resistance junction to case per element 1 of 2 www.sunmate.tw Forward Current Derating Curve Typical Forward Characteristics, per element 10 3.0 Mounted on metal board Forward Current, A Average Forward Output Current, A Resistive or inductive load 2.0 Mounted on PC board 1.0 1.0 0.1 Tj=25 C Pulse width=300 S 0 25 50 100 75 0.01 125 0 Case Temperature ( C) 1.6 1.2 0.8 Forward Voltage, V Max Non-repetitive Peak Forward Surge Current Typical Reverse Characteristics, per element 10 60 Tc=50 C single half sine-wave JEDEC method Reverse Current, A 50 Peak Forward Surge Current, A 0.4 40 30 20 Tj=100 C 1.0 0.1 10 Tj=25 C 0.01 0 1 10 100 0 40 80 120 Percent of Rated Peak Reverse Voltage, % Number Of Cycles at 60 Hz 2 of 2 www.sunmate.tw