Bulletin I2719 rev. F 11/02 8GBU Series 8.0 Amps Single Phase Full Wave Bridge Rectifier Features Diode chips are glass passivated Suitable for Universal hole mounting Easy to assemble & install on P.C.B. High Surge Current Capability High Isolation between terminals and molded case (1500 VRMS) IO(AV) = 8A VRRM = 50/ 1200V Lead free terminals solderable as per MIL-STD-750 Method 2026 Terminals suitable for high temperature soldering at 260°C for 8-10 secs UL E160375 approved Description These GBU Series of Single Phase Bridges consist of four glass passivated silicon junction connected as a Full Wave Bridge. These four junctions are encapsulated by plastic molding technique. These Bridges are mainly used in Switch Mode power supply and in industrial and consumer equipment. Major Ratings and Characteristics Parameters 8GBU Units 8 A @ TC 100 °C @ 50Hz 200 A @ 60Hz 210 A @ 50Hz 200 A2s @ 60Hz 184 A2s 50 to 1200 V IO IFSM 2 I t VRRM range TJ www.irf.com - 55 to 150 o 8GBU C 1 8GBU Series Bulletin I2719 rev. F 11/02 ELECTRICAL SPECIFICATIONS Voltage Ratings Type number 8GBU Voltage VRRM, max repetitive VRSM, max non-repetitive VRMS , max RMS IRRM max. IRRM max. Code peak rev. voltage peak rev. voltage voltage @ rated VRRM @ rated VRRM TJ = TJ max. TJ = TJ max. TJ = TJ max. TJ = 25°C TJ = 150°C V V V V µA µA 005 01 02 04 06 08 10 12 50 100 200 400 600 800 1000 1200 80 150 300 500 725 900 1100 1300 35 70 140 280 420 560 700 850 5 5 5 5 5 5 5 5 400 400 400 400 400 400 400 400 Forward Conduction Parameters IO IFSM Maximum DC output current Maximum peak, one-cycle 8GBU Unit 8.0 A Conditions TC = 100°C, Resistive & inductive load 6.4 TC = 100°C, Capacitive load 200 t = 10ms 210 t = 8.3ms non-repetitive surge current, following any rated load condition TJ = 150°C and with rated VRRM reapplied I2t Maximum I 2 t for fusing, 200 A2s initial TJ = TJ max 184 VFM Maximum peak forward voltage per diode 1.0 V IRM Typical peak reverse leakage curren t per diode 5.0 400 µA VRRM Maximum repetitive peak 50 to 1200 V t = 10ms t = 8.3ms TJ = 25 oC, IFM = 8A TJ = 25 oC, 100% VRRM TJ = 150 oC, 100% VRRM reverse voltage range Thermal and Mechanical Specifications Parameters TJ Operating and storage Tstg temperature range RthJC Max. thermal resistance 8GBU -55 to 150 Unit Conditions o C 2.2 °C/ W DC rated current through bridge (1) 21 °C/ W DC rated current through bridge (1) 4 (0.14) g (oz) 1.0 9.0 Nm Lb.in junction to case RthJA Thermal resistance, junction to ambient W Approximate weight T Mounting Torque Bridge to Heatsink Note (1): Bridge mounted on Aluminun heat sink of dim 82x82x3.0mm, use silicon thermal compound heat transfer and bolt down using 3mm screw 2 www.irf.com 8GBU Series Bulletin I2719 rev. F 11/02 Ordering Information Table Device Code 8 GBU 12 1 2 3 1 - Bridge current 2 - Basic Part Number 3 - Voltage Code: code x 100 = VRRM Outline Table All dimensions are in millimeters www.irf.com 3 8GBU Series 160 1000 Instantaneous Forward Current (A) Maximum Allowable Case Temperature (°C) Bulletin I2719 rev. F 11/02 8GBU Series 150 140 130 180˚ (Rect) 120 180˚ (Sine) 110 100 90 0 1 2 3 4 5 6 7 8 100 10 T J = 25˚C T J = 150˚C 1 8GBU Series 0.1 0.5 9 4 16 180˚ (Sine) 180˚ (Rect) 12 10 8 6 8GBU Series T = 150˚C 4 J 2 0 0 1 2 3 4 5 6 7 1.5 2 2.5 3 3.5 Fig. 2 - Forward Voltage Drop Characteristics Peak Half Sine Wave Forward Current (A) Maximum Average Forward Power Loss (W) Fig. 1 - Current Ratings Characteristics 14 1 Instantaneous Forward Voltage (V) Average Forward Current (A) 8 220 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge. Initial Tj = 150˚C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 200 180 160 140 120 100 80 8GBU Series 60 1 10 100 Average Forward Current (A) Number of Equal Amplitude Half Cycle Current Pulses (N) Fig. 3 - Total Power Loss Characteristics Fig. 4 - Maximum Non-Repetitive Surge Current www.irf.com 8GBU Series Bulletin I2719 rev. F 11/02 Data and specifications subject to change without notice. This product has been designed and qualified for Multiple Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 11/02 www.irf.com 5