KBU6A - KBU6M 0.935(23.7) 0.895(22.7) 0.280(7.1) 0.260(6.6) 0.16(4.1) 0.14(3.6) 0.085(2.2) Features 0.065(1.7) 45° • High surge current capability. • Reliable construction technique. • Ideal for printed circuit board. + + 0.70(17.8) 0.66(16.8) 0.0760(19.3) MAX 0.455(11.3) – ~ ~ + 0.405(10.3) 0.165(4.2) 0.150(3.8) 1.0(2.54) MIN KBU 0.260(6.8) 0.180(4.5) 0.220(5.6) 0.180(4.6) 6.0 Ampere Silicon Bridge Rectifiers Absolute Maximum Ratings* Symbol IO 0.052(1.3) 0.048(1.2) Dimensions are in: inches (mm) TA = 25°C unless otherwise noted Parameter Value Units 6.0 A 250 A 6.7 54 8.6 W mW/°C °C/W 4.0 °C/W -55 to +150 °C Average Rectified Current @ TA = 65°C Peak Forward Surge Current RθJA Total Device Dissipation Derate above 25°C Thermal Resistance, Junction to Ambient,** per leg RθJC Thermal Resistance, Junction to Case,** per leg Tstg Storage Temperature Range TJ Operating Junction Temperature -55 to +150 °C if(surge) PD *These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. **Device mounted on PCB with 0.375 " (9.5 mm) lead length and 0.5 x 0.5" (12 x 12 mm) copper pads. Electrical Characteristics TA = 25°C unless otherwise noted Parameter Device Units 6A 6B 6D 6G 6J 6K 6M Peak Repetitive Reverse Voltage 50 100 200 400 600 800 1000 V Maximum RMS Bridge Input Voltage 35 70 140 280 420 560 700 V DC Reverse Voltage (Rated VR) Maximum Reverse Leakage, total bridge @ rated VR TA = 25°C TA = 100°C Maximum Forward Voltage Drop, per bridge @ 6.0 A 50 100 200 400 600 800 1000 V 1999 Fairchild Semiconductor Corporation 5.0 500 µA µA 1.0 V KBU6A-KBU6M, Rev. A KBU6A - KBU6M Discrete POWER & Signal Technologies (continued) Typical Characteristics Non-Repetitive Surge Current PEAK FORWARD SURGE CURRENT (A) Forward Current Derating Curve FORWARD CURRENT (A) 8 6 4 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD .375" 9.0 mm LEAD LENGTHS 2 0 0 50 100 AMBIENT TEMPERATURE ( º C) 200 175 150 125 100 75 50 25 150 Forward Characteristics 5 10 20 50 NUMBER OF CYCLES AT 60Hz 100 100 REVERSE CURRENT (µ A) FORWARD CURRENT (A) 2 Reverse Characteristics 100 10 1 TA J = 25º C Pulse Width = 300µS 1% Duty Cycle 0.1 0.6 1 0.7 0.8 0.9 1 1.1 FORWARD VOLTAGE (V) 1.2 1.3 T A= 100º C 10 1 T A= 25º C 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) KBU6A-KBU6M, Rev. A KBU6A - KBU6M Silicon Bridge Rectifiers TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx™ CoolFET™ CROSSVOLT™ E2CMOSTM FACT™ FACT Quiet Series™ FAST® FASTr™ GTO™ HiSeC™ ISOPLANAR™ MICROWIRE™ POP™ PowerTrench™ QS™ Quiet Series™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 TinyLogic™ DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or 2. A critical component is any component of a life support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sustain life, or (c) whose support device or system, or to affect its safety or failure to perform when properly used in accordance with instructions for use provided in the labeling, can be effectiveness. reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.