GBU4A ~ GBU4M SILICON BRIDGE RECTIFIERS PRV : 50 - 1000 Volts Io : 4.0 Amperes 0.125(3.2)x45° ~ MECHANICAL DATA : 0.050 (1.27) 0.040 (1.02) 0.210 (5.33) 0.190 (4.83) * Case : Reliable low cost construction utilizing molded plastic technique * Terminals : Plated lead solderable per MIL-STD-705, Method 2026 * Polarity : Polarity symbols marked on case * Mounting position : Any * Weight : 4.0 grams 0.720 (18.29) 0.680 (17.27) 0.740(18.8) 0.720(18.3) + ~ 0.080(2.03) 0.060(1.52) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Ideal for printed circuit board Very good heat dissipation Pb / RoHS Free 0.383(9.7) 0.367(9.3) 0.160 (4.1) 0.140 (3.5) FEATURES : * * * * * * * * 0.140 (3.56) 0.130 (3.30) 0.880 (22.3) 0.860 (21.8) CHAMFER 0.075 (1.9) 0.060 (1.5) 0.022 (0.56) 0.018 (0.46) Dimensions in inches and (millimeters) 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 UNIT 4A 4B 4D 4G 4J 4K 4M Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V VR 50 100 200 400 600 800 1000 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Tc = 100°C Maximum Peak Forward Surge Current IF(AV) 4.0 A IFSM 80 A VF 1.0 V IR 5.0 µA IR(H) 500 µA ( 50 Hz, Half-cycle, Sinwave, Single Shot ) Maximum Instantaneous Forward Voltage drop per leg at IF = 4.0 A Maximum DC Reverse Current Tj = 25 °C at Rated DC Blocking Voltage Tj = 100 °C Typical junction Capacitance per leg (Note 3) Cj 101 46 pF Typical Thermal Resistance, Junction to Case (Note 1) RθJC 2.5 °C/W Typical Thermal Resistance, Junction to Ambient (Note 2) RθJA 22 °C/W Tj , TSTG - 55 to + 150 °C Operating Junction and Storage Temperature Range Notes : 1. Unit case mounted on 1.6"x1.6"x0.06" THK (4.0x4.0x0.15cm) Al. Plate. 2. Units mounted on P.C. Board with 0.5"x0.5" (12mmx15mm) copper pads and 0.375"(9.5mm) lead lengths. 3. Measured at 1.0 MHz and applied reverse voltage of 4.0 volts. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( GBU4A THRU GBU4M ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER BRIDGE ELEMENT 5.0 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 4.0 3.0 HEAT-SINK MOUNTING 1.6"X1.6"X0.06" (4.0X4.0X0.15CM)Al. PLATE 2.0 1.0 T J = 150 °C 120 Single Sine W ave (JEDEC Method) 90 60 30 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 BRIDGE ELEMENT PER BRIDGE ELEMENT 100 100 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES Ta = 125 °C 10 1.0 T J = 25 °C PULSE W IDTH = 300µs 2% Duty Cycle 0.1 0.01 0.4 1.0 Ta = 25 °C 0.1 0.01 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS Page 2 of 2 10 1.8 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 02 : March 25, 2005