KBK20A DC COMPONENTS CO., LTD. R THRU RECTIFIER SPECIALISTS KBK20M TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 20 Amperes FEATURES * * * * * Low leakage Low forward voltage Surge overload rating: 240 Amperes peak Ideal for printed circuit board High forward surge current capability KBK HOLE FOR NO. 6 SCREW Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Terminals: MIL-STD-202E, Method 208 guaranteed Polarity: Symbols molded or marked on body Mounting position: Any Weight: 6.6 grams .106(2.7) .096(2.3) .134(3.4) .122(3.1) .114(2.9) .098(2.5) .165(4.2) .142(3.6) .708(18.0) .669(17.0) * * * * * * 1.193(30.3) 1.169(29.7) .198 (5.1) .800(20.3) .697(17.7) .441(11.2) .425(10.8) MECHANICAL DATA .213(5.4) .197(5.0) .173(4.4) .157(4.0) .094(2.4) .078(2.0) .043(1.1) .035(0.9) .031(0.8) .023(0.6) .402(10.2) .303(7.7) .303(7.7) .386(9.8) .287(7.3) .287(7.3) SPACING MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL KBK20A KBK20B KBK20D KBK20G KBK20J KBK20K KBK20M UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Bridge Input Voltage VRMS 35 70 140 280 420 560 700 Volts VDC 50 100 200 400 600 800 1000 Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @Tc=100 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage Drop per element at 4.0A DC Maximum DC Reverse Current at Rated @T J = 25 oC DC Blocking Voltage per element @T J = 125 oC 20 Amps I FSM 240 Amps VF 1.1 Volts IR 10 500 I 2t Rating for Fusing (t<8.3ms) I2t 240 Typical Junction Capacitance ( Note1) CJ 60 Rθ J C 0.8 TJ -55 to +150 TSTG -55 to +150 Typical Thermal Resistance (Note 2) Operating Temperature Range Storage Temperature Range Volts Io NOTES : 1.Measured at 1 MHZ and applied reverse voltage of 4.0 volts 2.Thermal Resistance from Junction to Case per element Unit mounted on 100x100x1.6mm Cu plate heat-sink. µAmps A 2 Sec pF 0 C/W 0 0 C C RATING AND CHARACTERISTIC CURVES (KBK20A THRU KBK20M) DC COMPONENTS CO., LTD. R