on Silic S/R43 Power Rectifier 26.92 29.61 119.38 16.25 5.66 18.92 9.47 2 7.26 17.78 21.59 Dia 11.09 -- 3 44.45 5.72 9.91 19.05 Dia ~-M ke Dim. Inches Millimeter K _ Minimum Maximum Minimum Maximum Notes A - a FF B 1.040 1.060 26.67 [66 Cc --- 1.166 --- | D 4.30 4.70 109.22 , F .610 .640 15.49 FF D G .213 .233 5.41 T H --- .745 --- TT DD J 544 373 8.74 G 4 | K -276 .286 7.01 J | | J qd G 4 M .465 .670 = 11.81 | t Ir} 5 | J _t R -- 850 -- A ] , T 1.426 --- 36.22 | F L 2 Af [AA .422 453 10.84 Notes: BB --- -- 1. 3/8-24 UNF-3A CC .407 --- 10.33 2. Full threads within 2 1/2 threads DD -- 1.75 -- 35. Accepts 1/428 UNF2B Nut FE .215 225 5.46 4. Reverse polarity: Stud is Anode FF .360 390 9.14 * . JEDEC Peak R . . . Cattllog Number 1N2436 Numbers Voltage Ge 740 780 18.60 50V *$4510 1N2437 1N3288A 1N4587 100V DO205AA (D08) 1N2438 150V *$4320 iNearo 1N3289A 1N4588 200V 250V #54330 IN2441 1N3290A _1N4589 300V e Soft recovery #$4340 1N2443 1N3291A 1N4590 400V e Glass Passivated Die wise NAGS TNSEER GNSS,SaY 7 e "$4380 1N3294A 1N4593 800V 2500 Amps Surge Rating wea3i bo NSeeoN Nites 1000 Glass to metal seal construction seasie0 1N3297A 1N4596 pet V e *For Reverse Polarity, change S to R RRM to 1600V For 1N types, add R suffix for Reverse polarity Add the suffix TS to the part number if Top Stud; F for Flag Electrical Characteristics Average forward current IF(AV) 150 Amps Maximum surge current IFSM 2500 Amps 8.3ms, half sine, Max 12 t for fusing 12 26000 A2s Max peak forward voltage VFM 1.1 Volts IFM = 200A:TJ = 25C* Max peak reverse current IRM 50 BA VRRM, lJ = 25C Max peak reverse current IRM 5.0 mA VRRM,'J = 150C Max Recommended Operating Frequency 7.5kHz *Pulse test: Pulse width 300 sec. Duty cycle 2% Tc = 148C, Half Sine Wave, Rauc = 0.35C/W TJ = 200C Thermal and Mechanical Characteristics Storage temperature range TSTG -65C to 200C Operating junction temp range Ty -65C to 200C Maximum thermal resistance Reuc 0.35C/W Junction to Case Mounting torque Weight 80-100 inch pounds 2.75 ounces (78 grams) typical ) Micr COLORADO rosem 7-28-05 Rev. 5 a =800 Hoyt Street Broomfield, CO. 80020 PH: (303) 469-2161 FAX: (303) 466-3775 www.microsemi.comFigure 1 Typical Forward Characteristics 10000 8000 6000 4000 2000 1000 800 600 400 N oS oS a oO Oo oo oO ~ oO Instantaneous Forward Current Amperes Typical Reverse Characteristics Typical Reverse Current mA 100 10 01 oor (25% 0 200 600 1000 Reverse Voltage Volts 20 10 5 7 9 1.4 13 1.5 Instantaneous Forward Voltage Volts Figure 2 1400 S/R43 1.7 1800 1.9 Junction to Case Figure 3 Forward Current Derating 190 SSNs YL NARS 180 \ YS AN XK Maximum Allowable Case Temperature C 170 \ IN ~ 160 \ a \ nN 150 N XN 140 609 120 180 DC 130 0 20 40 60 80 100 120 140 160 180 200 Average Forward Current Amperes Figure 4 Maximum Forward Power Dissipation 210 180 150 180 ZZ 609 yr A A VAVZ LYE LAA A gn 120 o > a So Ww Oo NX Maximum Power Dissipation Watts o 0 40 80 120 160 200 Average Forward Current Amperes Figure 5 Transient Thermal Impedance 00 = 3 A 25 2 a 15 > 1 eT .05 Thermal Impedance C/Watts 0 .001 01 | 1 10 100 Time in Seconds 7-28-05 Rev. 5