SBR25/35A SERIES SILICON PASSIVATED THREE PHASE REVERSE VOLTAGE BRIDGE RECTIFIERS FEATURES - FORWARD CURRENT - 50 to 1600 Volts 15/25/35 Ampreres METAL HEAT SINK SBR ●Diffused Junction ●Low Forward Voltage Drop .453(11.5) .413(10.5) ●High Current Capability ●High Reliability ●High Surge Current Capability ●Ideal for Printed Circuit Boards MECHANICAL DATA ●Case:Epoxy Case with Heat Sink lnterally Hole for No.8 screw 193"(4.9)diam Mounted in the Bridge Encapsulation .254(6.45) .242(6.15) .035(0.9) .028(0.7) ●Terminals:Plated Leads Soiderable per MIL-STD-202,Method 208 ●Polarity:As Marked on Body ●Weight:20 grams(approx.) 1.004(22.5) .965(24.5) ●Mounting Position: 1.130(28.7) 1.114(28.3) Bolt Down on Heatsink With Silicone Thermal Compound Between Bridge and Mounting Surface for Maximum Heat Transfer Efficiency ●Mounting Torque:20 in lbs. Max. ●Marking:Type Number .886(22.5) .846(21.5) Dimensions in inches and (milimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.For capacitive load, derate current by 20% VOLTAGE RATINGS CHARACTERISTICS SYMBOL -00 -01 -02 -04 -06 -08 -10 -12 -14 -16 UNIT 50 100 200 400 600 800 1000 1200 1400 1600 V VRSM 75 150 275 500 725 900 1100 1300 1500 1700 V VR(RMS) 35 70 140 280 420 560 700 840 980 1120 V Peak Repetitive Voltage VRRM Working Peak Reverse Voltage VRWM DC Blocking Voltage Peak Non_Repetitive Reverse Voltage RMS Reverse Voltage FORWARD CONDUCTION CHARACTERISTICS VR SYMBOL SBR25 SBR35 UNIT IO 25 35 A 375 500 360 475 (100% VRRM Reapplied t=8.3ms at 60HZ) 314 420 (100% VRRM Reapplied t=10ms at 50HZ) 300 400 580 1030 635 1130 (100% VRRM Reapplied t=8.3ms at 60HZ) 410 730 (100% VRRM Reapplied t=10ms at 50HZ) 450 800 1.26 1.19 Maximum Average Forward Rectified Current @TC=100℃ Non-Repetitive Peak Forward Surge Current (No Voltage Reapplied t=8.3ms at 60HZ) (No Voltage Reapplied t=10ms at 50HZ) IFSM A I2t Rating for fusing (No Voltage Reapplied t=8.3ms at 60HZ) (No Voltage Reapplied t=10ms at 50HZ) Forward Voltage (per element) @TJ=25℃,@IFM=40APK per single junction Peak Reverse Current (per leg) @TJ=25℃ At Rated DC Blocking Voltage @TJ=125℃ RMS lsolation Voltage from Case to Lead 2 I t VF A2 S V 10 uA 5.0 mA VISO 2500 V TJ -55 to +150 ℃ TSTG -55 to +150 ℃ IR THERMAL CHARACTERISTICS Operating Temperature Range Storage Temperature Range Thermal Resistance Junction to Case at DC Operation per Bridge Thermal Resistance Case to Heatsink Mounting Surface, Smooth, Flat and Greased RθJC 1.42 RθCS 1.16 0.2 ~ 389 ~ K/W K/W RATING AND CHARACTERISTIC CURVES SBR 25A SERIES FIG.2-FORWARD VOLTAGE DROP CHARACTERISTICS 150 INSTANTANEOUS FORWARD CURRENT (A) 1000 130 120℃ （RECT） 110 90 + 70 ~ - 50 0 5 10 15 25 20 30 T J=50℃ 100 PER JUNCTION 10 T J=25℃ 1 0 TOTAL OUTPUT CURRENT (A) 0.5 1 1.5 2 2.5 3 3.5 4 INSTANTANEOUS FORWARD VOLTAGE（V） FIG.3-TOTAL POWPER LOSS CHARACTERISTICS MAXIMUM TOTAL POWER LOSS(W) 55 50 1K/W T J=150℃ 45 Rthsa=0.7KW-Data R 2K/W 40 120℃ （Rect） 35 3K/W 30 4K/W 25 5K/W 20 7K/W 15 10K/W 10 5 0 0 10 5 15 TOTAL OUTPUT CURRENT (A) 20 25 25 50 75 100 150 125 MAXIMUM ALLOWABLE AMBIENT TEMPERATURE (℃) FIG.4-MAXIMUM NON-REPETITIVE SURGE CURRENT FIG.5-MAXIMUM NON-REPETITIVE SURGE CURRENT 320 AT ANY RATED LOAD CONDITION AND WITH RATED VRRV APPLIED FOLLOWING SURGE INITIALl T J=150℃ 300 280 260 240 @ 60HZ 0.0083S 220 200 180 @ 50HZ 0.0100S 160 140 120 100 80 1 10 100 NUMBER OF EQUAL AMPLITUDE HALF CYCLE CURRENT PUSES(N) ~ 390 ~ PEAK HALF SINE-WAVE FORWARD CURRENT(A) PEAK HALF SINE-WAVE FORWARD CURRENT (A) MAXIMUM ALLOWABLE CASE TEMPERATURE(℃ ) FIG.1-CURRENT RATING CHARACTERISTICS 400 MAXIMUM NON REPETITIVE SURGE CURRENT VERSUS PULSE TRAIN DURATION INITIAL T J=150℃ 360 320 280 NO VOLTAGE REAPPLIED 240 200 160 120 RATED VRRM REAPPLIED 80 0.01 0.1 PULSE TRAIN DURATION (S) 1 FIG.7-FORWARD VOLTAGE DROP CHARACTERISTICS FIG.6-CURRENT RATING CHARACTERISTICS 1000 150 130 T J=150 100 110 120℃ （RECT） PER JUNCTION 90 + 10 ~ 70 - T J=25℃ 50 0 5 10 15 25 20 30 35 1 40 0 0.5 1 1.5 2 2.5 3 3.5 4 TOTAL OUT CURRENT（A） MAXIMUM TOTAL POWER LOSS（ W ） FIG.8-TOTAL POWER LOSS CHARACTERISTICS 80 70 Rthsa=0.7KW-Data R T J=150℃ 60 1K/W 120℃ （RECT） 50 2K/W 40 3K/W 30 4K/W 5K/W 20 7K/W 10K/W 10 0 0 5 10 15 20 25 TOTAL OUTPUT CURRENT (A) 30 35 PEAK HALF SINE-WAVE FORWARD CURRENT (A) AT ANY RATED LOAD CONDITION AND WITH RATED VRRV APPLIED FOLLOWING SURGE INITIALl TJ=150℃ 350 @ 60HZ 0.0083S 300 250 @ 50HZ 0.0100S 200 150 100 1 10 75 50 100 125 150 FIG.10-MAXIMUM NON-REPETITIVE SURGE CURRENT 450 400 25 MAXIMUM ALLOWABLE AMBIENT TEMPERATURE （℃） FIG.9-MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK HALF SINE-WAVE FORWARD CURRENT (A) MAXIMUM ALLOWABLE CASE TEMPERATURE(℃） RATING AND CHARACTERISTIC CURVES SBR 35A SERIES 100 NUMBER OF EQUAL AMPLITUDE HALF CYCLE CURRENT PUSES (N) 500 MAXIMUM NON REPETITIVE SURGE CURRENT VERSUS PULSE TRAIN DURATION INITIAL TJ=150℃ 450 400 350 NO VOLTAGE REAPPLIED 300 250 200 150 RATED VRRM REAPPLIED 100 0.01 0.1 PULSE TRAIN DURATION (S) ~ 391 ~ 1 RATING AND CHARACTERISTIC CURVES SBR 25/35A SERIES FIG.11-THERMAL IMPEDANCE ZTHJC CHARACTERISTICS TRANSIENT THERMAL IMPEDANCE ZTHJC (K/W) 10 STEADY STATE VAULE RthJC=142K/W (DC OPERATION) 1 0.1 SBR25…SERIES PER BRIDGE 0.01 0.001 0.001 0.1 0.01 1 100 10 SQUARE WAVE PULSE DURATION (S) FIG.12-THERMAL IMPEDANCE ZTHJC CHARACTERISTICS TRANSIENT THERMAL IMPEDANCE ZTHJC (K/W) 10 STEADY STATE VAULE RthJC=142K/W (DC OPERATION) 1 0.1 SBR35…SERIES PER BRIDGE 0.01 0.001 0.001 0.01 0.1 1 SQUARE WAVE PULSE DURATION (S) ~ 392 ~ 10 100