KBL400 - KBL410 SILICON BRIDGE RECTIFIERS KBL PRV : 50 - 1000 Volts Io : 4.0 Amperes 0.77 (19.56) 0.73 (18.54) FEATURES : * * * * * * 0.825 (20.95) 0.605 (15.36) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Ideal for printed circuit board + AC AC 0.052 (1.32) 0.048 (1.22) 1.00 (25.4) MIN. 0.200 (5.08) 0.190 (4.82) 0.265 (6.73 ) 0.235 (5.97) MECHANICAL DATA : 0.085 (2.16) 0.065 (1.65) * Case : Molded plastic * Epoxy : UL94V-O rate flame retardant * Terminals : Plated lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Polarity symbols marked on case * Mounting position : Any * Weight : 5.15 grams Dimensions in inches and ( millimeter ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. SYMBOL KBL 400 KBL 401 KBL 402 KBL 404 KBL 406 KBL 408 KBL 410 UNIT Maximum Recurrent 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 Maximum Average Forward Current Tc=50C IF(AV) 4.0 Amps. IFSM 200 Amps. ( t < 8.3 ms. ) 2 It 166 AS Maximum Forward Voltage per Diode at IF = 4 Amps. VF 1.1 Volts RATING Volts Peak Forward Surge Current Single half sine wave Superimposed on rated load (JEDEC Method) Rating for fusing Maximum DC Reverse Current Ta = 25 C at Rated DC Blocking Voltage Ta = 100 C Typical Thermal Resistance ( Note 1 ) Operating Junction Temperature Range Storage Temperature Range 2 IR 10 A IR(H) 1.0 mA RJA 10 C/W TJ - 50 to + 150 C TSTG - 50 to + 150 C Notes : 1 ) Thermal resistance from Junction to Ambient with units mounted on a 3" X 3" X 0.11" THK ( 7.5cm X 7.5cm X 0.3cm ) Cu. plate. UPDATE : APRIL 23,1998 RATING AND CHARACTERISTIC CURVES ( KBL400 - KBL410 ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 200 Mounted on 3" X 3" X 0.11" THK ( 7.5cm X 7.5cm X 0.3cm ) Cu. plate. 3.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 4.0 2.0 1.0 175 150 TJ = 55 C 125 100 75 50 8.3 ms SINGLE HALF SINE WAVE JEDEC METHOD 25 60 Hz, Resistive or inductive load. 0 0 0 25 50 75 100 125 150 175 1 CASE TEMPERATURE, ( C) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 4 6 10 20 40 60 100 Pulse Width = 300 s 1 % Duty Cycle 10 1.0 TJ = 25 C 0.1 10 TJ = 100 C 1.0 TJ = 25 C 0.1 0.01 0 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0.4 06 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES PER DIODE FORWARD CURRENT, AMPERES 2 NUMBER OF CYCLES AT 60Hz 1.8 140