GBU4B

GBU4A ~ GBU4M PRV : 50 - 1000 Volts Io : 4.0 Amperes FEATURES : * * * * * * * * 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 SILICON BRIDGE RECTIFIERS 0.125(3.2)x45° CHAMFER 0.880 (22.3) 0.860 (21.8) 0.160 (4.1) 0.140 (3.5) 0.140 (3.56) 0.130 (3.30) 0.740(18.8) 0.720(18.3) +~ ~ 0.383(9.7) 0.367(9.3) 0.050 (1.27) 0.040 (1.02) MECHANICAL DATA : * 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 0.210 (5.33) 0.190 (4.83) 0.022 (0.56) 0.018 (0.46) Dimensions in inches and (millimeters) 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%. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Tc = 100°C Maximum Peak Forward Surge Current ( 50 Hz, Half-cycle, Sinwave, Single Shot ) Maximum Instantaneous Forward Voltage drop per leg at IF = 4.0 A Maximum DC Reverse Current at Rated DC Blocking Voltage Tj = 25 °C Tj = 100 °C SYMBOL VRRM VRMS VR IF(AV) IFSM GBU GBU GBU GBU GBU GBU GBU UNIT 4A 4B 4D 4G 4J 4K 4M 50 35 50 100 70 100 200 140 200 400 280 400 4.0 80 600 420 600 800 560 800 1000 700 1000 V V V A A VF IR IR(H) Cj RθJC RθJA Tj , TSTG 101 1.0 5.0 500 46 2.5 22 - 55 to + 150 0.720 (18.29) 0.680 (17.27) 0.080(2.03) 0.060(1.52) 0.075 (1.9) 0.060 (1.5) V µA µA pF °C/W °C/W °C Typical junction Capacitance per leg (Note 3) Typical Thermal Resistance, Junction to Case (Note 1) Typical Thermal Resistance, Junction to Ambient (Note 2) 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 R ATING AND CHARACTERISTIC CURVES ( GBU4A THRU GBU4M ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES 5.0 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER BRIDGE ELEMENT 150 4.0 PEAK FORWARD SURGE CURRENT, AMPERES T J = 1 50 ° C 120 3.0 HEAT-SINK MOUNTING 1.6"X1.6"X0.06" (4.0X4.0X0.15CM)Al. PLATE 90 Single Sine W ave (JEDEC Method) 2.0 60 1.0 30 0 0 25 50 75 100 125 150 175 0 1 2 4 6 10 20 40 60 100 CASE TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS PER BRIDGE ELEMENT 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS PER BRIDGE ELEMENT 100 Ta = 125 ° C FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 10 10 1.0 1.0 0.1 T J = 25 °C PULSE W IDTH = 300 µs 2% Duty Cycle Ta = 25 ° C 0.1 0.01 0.4 0.01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0 20 40 60 80 100 120 140 FORWARD VOLTAGE, VOLTS PERCENT OF RATED REVERSE V OLTAGE, (%) P age 2 of 2 R ev. 02 : March 25, 2005