WILLAS GBU8A 8 AMPS GLASS PASSIVATED BRIDGE RECTIFIER GBU8M THRU GBU PACKAGE FEATURES Pb Free Product GBU * Ideal for printed circuit board * Surge overload rating: 200 Amperes peak * Mounting position: Any * Weight: 4 grams * Pb-Free package is available RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" .143(3.65) .130(3.30) .880(22.3) .850(21.6) .160(4.10) .140(3.50) .075 .740(18.8) (1.90)R .720(18.3) .310(7.90) .290(7.40) .085(2.16) .065(1.65) .108(2.75) .057(1.46) MECHANICAL DATA .101(2.56) .075(1.90) .093(2.35) .065(1.65) * UL listed the recognized component directory, file #E195711 * Epoxy: Device has UL flammability classification 94V-O .716(18.2) .685(17.4) .025(0.64) .050(1.28) .031(0.80) .018(0.46) .190(4.83) .210(5.33) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive of inductive load. For capacitive load, derate current by 20% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward TC=60℃ Rectified Output Current at TA=25℃ (Fig.1) Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Rating for fusing (t<8.3ms) Typical Thermal Resistance (Note 2) (Note 3) Typical Junction Capacitance (Note 1) Operating Temperature Range Storage Temperature Range Forward Voltage Range at 8.0A DC Maximum Average Reverse Current at @TA=25℃ Rated DC Blocking Voltage @TA=125℃ SYMBOL GBU8A GBU8B GBU8D GBU8G GBU8J GBU8K GBU8M 50 100 200 400 600 800 1000 VRRM 35 70 140 280 420 560 700 VRMS 50 100 200 400 600 800 1000 VDC 8.0 I(AV) 3.0 UNIT Volts Volts Volts Amps IFSM 200 Amps I2t RΘJA RΘJC CJ TJ TSTG VF 166 20 4.0 A2sec IR 211 ℃/W 94 -55 to +150 -55 to +150 1.1 5.0 500 PF ℃ ℃ Volts μAmps NOTES :1. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 2. Device mounted in free air,no heatsink,P.C.B at 0.375"(9.5MM) lead length with 0.5 x 0.5"(12 x 12MM) copper pads. 3. Device mounted on a 2.6 x 1.4' x 0.06' tjick (6.5 x 3.5 x 0.15 cm) AL plate. 2011.11 WILLAS ELECTRONIC CORP. WILLAS GBU8A 8 AMPS GLASS PASSIVATED BRIDGE RECTIFIER GBU8M THRU GBU PACKAGE 250 Tj = 150 °C 8.3 ms Single Half Sine-Wave Peak Forward Surge Current (A) Average Forw ard Output Current (A) 8.0 Heatsink Mounting, TC 6.0 4.0 2.0 PCB Mounting, TA 200 150 100 50 0 0 25 0 50 75 125 100 Temperature (°C) Number of Cycles at 60 Hz Figure 1. Derating Curve Output Rectified Current Figure 2. Maximum Non-Repetitive Peak Forward Surge Current Per Diode 1000 Junction Capacitance (pF) Instantaneous Forward Current (A) 10 1 0.1 Tj = 25 °C Pulse Width = 300 µs 1 % Duty Cycle Tj = 25 °C f = 1.0 MHz Vsig = 50 mVp-p 100 50 - 400 V 600 - 1000 V 0.01 10 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.1 10 1 Instantaneous Forward Voltage (V) 100 Reverse Voltage (V) Figure 5. Typical Junction Capacitance Per Diode Figure 3. Typical Forward Characteristics Per Diode 500 100 Tj = 150 °C Transient Thermal Impedance (°C/W) Instantaneous Reverse Current (µA) 100 10 1 150 100 100 Tj = 125 °C 10 1 50 - 400 V 600 - 1000 V 0.1 Tj = 25 °C 0.01 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Figure 4. Typical Reverse Leakage Characteristics Per Diode 2011.11 Pb Free Product 10 1 0.1 0.01 0.1 1 10 100 t - Heating Time (s) Figure 6. Typical Transient Thermal Impedance Per Diode WILLAS ELECTRONIC CORP.