KBU4A ...KBU4M; KBU6A ...KBU6M; KBU8A ...KBU8M 4.0A/6.0A/8.0A SINGLE - PHASE SILICON BRIDGE Features Ideal for printed circuit board * Reliable low cost construction utilizing molded plastic technique Plastic material has Underwriters Laboratory Flammability Classification 94V-0. e Surge overload rating - 200 amperes peak Mounting Position: Any Mounting Torgue: 5 In. Ib. max e U/L recognized file # 142814 | 0.700 (17.8) 0.660 (76.8) 0.760(19.3) Max| 1.0(25.4) Min _| 0.220 (5.6) 0.180 (4.6) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless specified Resistive or inductive load,60 Hz. For capacitive load, derate current by 20%. 0.160 (4.1) O.T40 (3-6) : (2 PLACES) = ~ a 0.075 (1.9) R FYP VOLTAGE RANGE 50 to 1000 Volts CURRENT 4.0/6.0/8.0 Amperes 0.935 (23.7) 0.895 (3.6) at A 0.185 (4.7) 0.165 (4.2) rt 45 0.085 (2.2) 0.065 (1.7) 0.455 (11.3) 0.405 (10.3) Y 0.280 (7.1) 0.260 (6.6) 0.260 (6.6) 0.180 (4.5) 4 + Dimensions in inches and (millimeters) 0.205 (5.2) O15 (4.7) 9.052 (1.3) 1.2 aR Operating and storage temperature Range, Tu,Tste KBU4A | KBU4B | KBU4D | KBU4G | KBU4J | KBU4K | KBU4M KBU6A | KBU6B | KBU6D | KBU6G | KBU6J | KBUG6K | KBU6M KBU8A | KBU8B | KBU8D | KBU8G | KBU8J | KBU8K | KBU8M | UNITS Maximum Recurrent Peak Reverse Voltage 50 100 200 400 600 800 1000 Vv Max RMS Bridge Input Voltage 35 70 140 280 420 560 700 Maximum DC Blocking Voltage 50 100 200 400 600 800 1000 Vv Maximum Average Forward T= 100 C 40 60 80 A Rectified Output Current at T, = 50 C/40 C/45 C 40 60 60 A Peak Forward Surge Current, 8.3 ms single haif sine-wave 200 250 300 A superimposed on rated load (JEDEC medthod) KBU4 KBU6 KBU8 Maximum Instantanous Forward Voltage Drop 10 10 10 V per element at 3.0A/3.0A/8.0A Maximum Reverse Leakage at rated T, = 25 C 10 10 10 HA DC Block Voltage per element T, = 100 C 100 200 300 mA -65 to + 150 C SEMTECH ELECTRONICS LTD. ( wholly owned subsidiary of AGMEY TECHNOLOGY LTO. )KBU4A ...KBU4M; KBU6A ...KBU6M; KBU8A ...KBU8M 4.0A/6.0A/8.0A SINGLE - PHASE SILICON BRIDGE RATING AND CHARACTERISTICS CURVES KBU4/6/8 SERIES 300 250 200 150 100 50 25 AVERAGE FORWARD OUTPUT CURRENT AMPERES 0 = KBU8 FIG. 1-DERATING CURVE FOR OUTPUT RECTIFIED CURRENT \ HEAT SINK |__| KBU6/RS6 MOUNTING 6.0 XQ KBU8 \ \ KBU4 > SS 2.0 NTIAS \\ \ MOUNTED ON X4 INCH |__ COPPER PC BOARD TA 0.51 1.27mm LEAD LENGTH \\ \ | | | | 50 100 150 TEMPERATURE C FIG. 3-MAXIMUN NON RETETITIVE PEAK FORWARD SURGE CURRENT I KBU8 KBU6 T, = 150C 8.3ms SINGLE HALF SINE WAVE JEDEC Method +4 [ / 17 f f fT [ KBU4 [ ] ~~ oI if CAPACITANCE pF 10 100 NUMBER OF CYCLES AT 60 Hz 400 100 50 10 1 5 10 50 100 REVERSE VOLTAGE, VOLTS AVERAGE FORWARD OUTPUT CURRENT INSTANTANEOUS REVERSE AMPERES CURRENT, MICROAMPERES CAPACITANCE pF SEMTECH ELECTRONICS LTD. ( wholly owned subsidiary of AGMEY TECHNOLOGY LTO. ) FIG. 2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 40 20 10 4.0 T, = 25C PULSE WIDTH = 300s 1% OUT CYCLE 1.0 0.4 0.2 0.1 06 07 08 O09 10 114 12 13 INSTANTEOUS FORWARD VOLTAGE, VOLTS FIG. 4-TYPICAL REVERSE CHARACTERISTICS 10 1.0 0.1 Tas 25C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE FIG. 5-TYPICAL JUNCTION CAPACITANCE PER ELEMENT 250 200 Nw KBU4 Ty= 25C 150 Ps MA 100 S TN 50 H 0.1 1.0 10 100 REVERSE VOLTAGE, VOLTS