GBU8A ~ GBU8M Glass Passivated Single-Phase Bridge Rectifiers PRV : 50 - 1000 Volts Io : 8.0 Amperes 0.187 (4.7) 0.148 (3.8) 0.88 (22.3) 0.86 (21.8) o 0.085 (2.16) 0.065 (1.65) ~ ~ + 0.100 (2.54) 0.850 (2.16) 0.080 (2.03) 0.065 (1.65) 0.720 (18.29) 0.680 (17.27) * Ideal for printed circuit boards * Reliable low cost construction utilizing molded plastic technique * Plastic material has Underwriters Laboratory Flammability Classification 94V-0 * Pb / RoHS Free 0.080 (2.03) 0.060 (1.52) FEATURES : 9 Typ. 0.740 (18.8) 0.720 (18.3) 0.310 (7.9) 0.290 (7.4) 0.060 (1.52) 0.045 (1.14) MECHANICAL DATA : * * * * Case : Molded plastic Polarity : Polarity symbols marked on case Mounting position : Any Weight : 4 grams 0.210 0.190 (5.33) (4.83) 0.210 0.190 (5.33) (4.83) 0.210 0.190 (5.33) (4.83) 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%. RATING SYMBOL GBU GBU GBU GBU GBU GBU GBU 8A 8B 8D 8G 8J 8K 8M UNIT Maximum Recurrent Peak Reverse Voltage VRRM Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Rectified Output Current Tc=100C (Note2) Peak Forward Surge Current, 8.3ms Single half sine-wave Superimposed on rated load (JEDEC Method) Rating for fusing ( t < 8.3 ms. ) Maximum Instantaneous Forward Voltage per leg at IF = 8 A 50 100 200 400 IFSM 200 A I2 t 166 A2S VF 1.0 V A TJ = 25 C IR 5.0 IR(H) 500 Storage Temperature Range V A TJ = 100 C Operating Junction Temperature Range 1000 8.0 at Rated DC Blocking Voltage per leg Typical Thermal Resistance (Note 2) 800 IF(AV) Maximum DC Reverse Current Typical Junction capacitance per element (Note1) 600 CJ 211 94 pF RJC 2.2 C/W TJ - 50 to + 150 C TSTG - 50 to + 150 C Notes : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC (2) Units case mounted on 3.2" x 3.2" x 0.12" THK (8.2 x 8.2 x 0.3cm Al. Plate heatsink. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( GBU8A - GBU8M ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 200 with heatsink Mounted on 3.2" x 3.2" X 0.12" THK ( 8.2 x 8.2 x 0.3cm ) Al. plate. 6.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 8.0 4.0 2.0 60 Hz, Resistive or inductive load. 175 150 125 100 T J = 150 C 75 50 8.3 ms SINGLE HALF SINE WAVE JEDEC METHOD 25 0 0 0 25 50 75 100 125 150 175 1 CASE TEMPERATURE, ( C) 2 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS PER DIODE 10 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 100 10 1.0 T J = 25 C 0.1 T J = 100 C 10 1.0 T J = 25 C 0.1 Pulse W idth = 300 s 1 % Duty Cycle 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0.4 06 0.8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005