DATA SHEET KBU6A~KBU6K SILICON SINGLE-PHASE BRIDGE RECTIFIER VOLTAGE 50 to 800 Volts CURRENT 6.0 Amperes Recongnized File # E111753 Unit: inch (mm) KBU .933(23.7) .894(22.7) * Ideal for printed circuit board * Reliable low cost construction utilizing molded plastic technique * High temperature soldering guaranteed: .240(6.7) .220(5.6) .759(19.3)MAX * Plastic material has Underwriters Laboratory Flammability Classification 94V-O .701(17.8) .661(16.8) FEATURES .220(5.6) .177(4.5) .1.0(25.4)MIN 260C/10 seconds/.375"(9.5mm) lead length at 5 lbs. (2.3kg) tension * Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above MECHANICALDATA .052(1.3) .047(1.2) .280(7.1) .259(6.6) molded plastic technique Terminals: Leads solderable per MIL-STD-202, Method 208 .220(5.6) .181(4.6) .090(2.3) .066(1.7) Case: Reliable low cost construction utilizing Mounting position: Any Mounting torque: 5 in. lb. Max. Weight: 0.3 ounce, 8.0 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz. For Capacitive load derate current by 20%. P A R A M E TE R S YM B O L K B U 6A K B U 6B K B U 6D K B U 6G K B U 6J K B U 6K U N IT S M a xim um R e curre nt P e a k R e ve rse V o lta g e V RRM 50 100 200 400 600 800 V M a xim um R M S B rid g e Inp ut V o lta g e V RM S 35 70 140 280 420 560 V M a xim um D C B lo cking V o lta g e VDC 50 100 200 400 600 800 V M a xim um A ve ra g e F o rw a rd T C = 1 0 0 O C R e ctifie d O utp ut C urre nt a t T A = 4 0 O C IA V 6 .0 A I2 t R a ting fo r fusing ( t< 8 .3 m s) I2 t 127 A 2 se c IF S M 175 A pk M a xim um F o rw a rd V o lta g e D ro p p e r B rid g e E le m e nt a t 6 .0 A VF 1 .0 V pk M a xim um R e ve rse L e a ka g e C urre nt a t R a te d @ T A = 2 5 O C D c B lo cking V o lta g e @ T A = 1 0 0 O C IR 5 1000 uA R JA R JC 8 .6 3 .1 T J,T S TG -5 5 to + 1 5 0 P e a k F o rw a rd S urg e C urre nt sing le sine -w a ve sup e rim p o se d o n ra te d lo a d (JE D E C m e tho d ) Typ ica l T he rm a l R e sista nce p e r le g (N o te 2 ) (N o te 3 ) O p e ra ting Junctio n a nd S to ra g e Te m p e ra ture R a ng e O C /W O C NOTES: 1. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw. 2. Units Mounted in free air, no heatsink, P.C.B at 0.375"(9.5mm) lead length with 0.5 x 0.5"(12 x 12mm)copper pads. 3. Units Mounted on a 2.0 x 1.6" x 0.3" thick (5 x 4 x 0.8cm) AL plate. STAD-MAR.16.2003 PAGE . 1 6.0 HEAT-SINK MOUNTING, TC (4 x 4 x 0.15)INCH COPPER PLATE 4.0 2.0 0.5"(12.7mm) LEAD LENGTH 60Hz RESISTIVE OR INDUCTIVE LOAD FORWRD SURGE CURRENT, AMPERES pk (HALF SINE-WAVE) AVERAGE FORWARD CURRENT AMPERES RATING AND CHARACTERISTIC CURVES 175 140 105 70 35 0 0 1 0 50 100 6 2 10 20 40 60 100 150 O TEMPERATURE, C NO. OF CYCLES AT 60Hz Fig.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT Fig.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT INSTANTANEOUS FORWARD CURRENT, AMPERES 100 INSTANTANEOUS REVERSE CURRENT,uA 10 O T A =100 C 1.0 0.1 T A =25 O C 0.01 0 20 40 60 80 100 120 140 PERCENT OF PEAK REVERE VOLTAGE,% Fig.3 - TYPICAL REVERSE CHARACTERISTICS 40 20 10 4.0 2.0 TJ=25 OC Pulse Width = 300us 1% DULY Cycle 1.0 0.4 0.2 0.1 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER ELEMENT CAPACITANCE, pF 400 100 T J =25 OC f = 1MHz Visg = 50m Vp-p 50 10 1 5 10 50 100 REVERSE VOLTAGE, VOLTS Fig.5 - TYPICAL JUNCTION CAPACITANCE STAD-MAR.16.2003 PAGE . 2