MASTER INSTRUMENT CORPORATION SINGLE-PHASE BRIDGE RECTIFIER KBU8A THRU KBU8M VOLTAGE RANGE CURRENT FEATURES l Low cost l This series is UL recognized under component index , file number E127707 l High forward surge current capability l Ideal for printed circuit board l High temperature soldering guaranteed: 260 oC/10 second, 0.375” (9.5mm) lead length at 5 lbs.(2.3kg) tension. 50 to 1000 Volts 8.0 Amperes RS-6 0.28(7.1) 0.26(6.6) 0.089(2.3) 0.069(1.7) 0.935(23.7) 0.895(22.7) 0.185(4.7) 0.165(4.2) X 4 5° 0.24(6.1) 0.22(5.6) + MECHANICAL DATA l Case: Transfer molded plastic l Terminal: Lead solderable per MIL-STD-202E method 208C l Polarity: Polarity symbols marked on case l Mounting: Thru hole for #6 screw, 5 in.-lbs terque max l Weight: 0.27 ounce, 7.59 gram 0.160(4.1) 0.140(3.6) 0.19(4.8) 0.17(4.3) AC 0.260(6.6) 0.180(4.5) 0.700(17.8) 0.660(16.8) 0.760(19.3)MAX - 0.220(5.6) 0.180(4.6) 0.052(1.3)DIA. 0.048(1.2)TYP. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20%. SYMBOLS KBU8A KBU8B KBU8D KBU8G KBU8J KBU8K KBU8M UNITS Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Volts Maximum Average Forward Rectified Output Current, at TC=100℃ (Note 2) 8.0 I(AV) Amps 6.0 TA=45℃ (Note 3) Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 300 Amps Rating for Fusing (t<8.3ms) I2 t 373 A2 s Maximum Instantaneous Forward Voltage Drop per bridge element at 8.0A VF 1.0 Volts Maximum DC Reverse Current at rated DC blocking voltage per element TA=25℃ 5.0 µAmps 1.0 mAmps CJ 200 pF RθJC 5.0 ℃/W TJ , TSTG -55 to +150 ℃ IR TA=100℃ Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating and Storage Temperature Range NOTES: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts. 2. Unit mounted on 3.0”x3.0”x0.11” thick (7.5x7.5x0.3cm) Al. plate. 3. Unit mounted in free air, no heatsink, P.C.B at 0.375” (9.5mm) lead length with 0.5”x0.5” (12x12cm) copper pads Web Site: WWW.PS-PFS.COM 1/2 MASTER INSTRUMENT CORPORATION SINGLE-PHASE BRIDGE RECTIFIER KBU8A THRU KBU8M VOLTAGE RANGE CURRENT 50 to 1000 Volts 8.0 Amperes Web Site: WWW.PS-PFS.COM 2/2