BR305 THRU BR310 3.0A BRIDGE RECTIFIERS Features • Diffused junction • High current capability • High case dielectric strength • High surge current capability • Ideal for printed circuit board application • Plastic material has underwriters laboratory flammability classification 94V-O Mechanical Data • Case: Molded Plastic • Terminals: Plated leads solderable per MIL-STD-202, Method 208 • Polarity: Marked on body Absolute Maximum Ratings and Characteristics Rating at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load, For capacitive load, derate current by 20%. Symbols BR BR BR BR BR BR BR 305 31 32 34 36 38 310 Units 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 Maximum DC blocking voltage O Average rectified output current (note1)at TC = 50 C IO 3.0 A IFSM 50 A VF 1.2 V IR 10 1.0 uA mA Rating for fusing (t<8.3ms)(note 2) I 2t 10 A2s Typical junction capacitance(note3) Cj 55 pF RθJC 25 K/W TJ ,TSTG -65 to +125 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 TC = 25OC O TC = 100 C Typical thermal resistance per leg (note 4) Operating junction and storage temperature range O Notes: 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 SEMTECH ELECTRONICS LTD. ® (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 11/12/2003 C BR305 THRU BR310 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 0.4 Case Temperature ( C) 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 1.6 1.2 0.8 40 30 20 Tj=100 C 1.0 0.1 10 Tj=25 C 0.01 0 1 10 Number Of Cycles at 60 Hz 100 0 40 80 120 Percent of Rated Peak Reverse Voltage, % SEMTECH ELECTRONICS LTD. ® (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 11/12/2003