KBU8A, KBU8B, KBU8D, KBU8G, KBU8J, KBU8K, KBU8M www.vishay.com Vishay General Semiconductor Single-Phase Bridge Rectifier FEATURES * UL recognition, file number E54214 * Ideal for printed circuit boards e4 * High surge current capability * High case dielectric strength of 1500 VRMS ~ ~ ~ * Solder dip 275 C max. 10 s, per JESD 22-B106 ~ * Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Case Style KBU TYPICAL APPLICATIONS PRIMARY CHARACTERISTICS Package General purpose use in AC/DC bridge full wave rectification for monitor, TV, printer, SMPS, adapter, audio equipment, and home appliances applications. KBU IF(AV) 8A VRRM 50 V, 100 V, 200 V, 400 V, 600 V, 800 V, 1000 V IFSM 300 A IR 10 A VF at IF = 8 A 1.0 V TJ max. 150 C Diode variations In-Line MECHANICAL DATA Case: KBU Molding compound meets UL 94 V-0 flammability rating Base P/N-E4 - RoHS-compliant, commercial grade Terminals: Silver plated J-STD-002 and JESD22-B102 leads, solderable per Polarity: As marked on body Mounting Torque: 10 cm-kg (8.8 inches-lbs) max. Recommended Torque: 5.7 cm-kg (5 inches-lbs) MAXIMUM RATINGS (TA = 25 C unless otherwise noted) PARAMETER SYMBOL KBU8A KBU8B KBU8D KBU8G KBU8J KBU8K KBU8M UNIT Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V Maximum DC blocking voltage Maximum average forward rectified output current at TC = 100 C (1)(3) TA = 40 C (2) Peak forward surge current single sine-wave superimposed on rated load Operating junction and storage temperature range 8.0 IF(AV) A 6.0 IFSM 300 A TJ, TSTG - 50 to + 150 C Notes (1) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw (2) Units mounted in free air, no heatsink, PCB at 0.375" (9.5 mm) lead length with 0.5" x 0.5" (12 mm x 12 mm) copper pads (3) Units mounted on a 3.0" x 3.0" x 0.11" thick (7.5 cm x 7.5 cm x 0.3 cm) aluminum plate heatsink ELECTRICAL CHARACTERISTICS (TA = 25 C unless otherwise noted) PARAMETER Maximum instantaneous forward drop per diode Maximum DC reverse current at rated DC blocking voltage per diode TEST CONDITIONS SYMBOL KBU8A KBU8B KBU8D KBU8G IF = 8.0 A VF TA = 25 C KBU8J KBU8K KBU8M UNIT 1.0 V 10 A 1.0 mA IR TA = 125 C Revision: 14-May-14 Document Number: 88658 1 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 KBU8A, KBU8B, KBU8D, KBU8G, KBU8J, KBU8K, KBU8M www.vishay.com Vishay General Semiconductor THERMAL CHARACTERISTICS (TA = 25 C unless otherwise noted) PARAMETER SYMBOL Typical thermal resistance KBU8A KBU8B KBU8D KBU8G RJA (1) 18 RJC (2) 3.0 KBU8J KBU8K KBU8M UNIT C/W Notes (1) Units mounted in free air, no heatsink, PCB at 0.375" (9.5 mm) lead length with 0.5" x 0.5" (12 mm x 12 mm) copper pads (2) Units mounted on a 3.0" x 3.0" x 0.11" thick (7.5 cm x 7.5 cm x 0.3 cm) aluminum plate heatsink ORDERING INFORMATION (Example) PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE 8.0 51 250 Anti-static PVC tray KBU8J-E4/51 RATINGS AND CHARACTERISTICS CURVES (TA = 25 C unless otherwise noted) 100 Heatsink Mounting, TC, 3.0 x 3.0 x 12" Thk. Al. Plate (7.5 x 0.3 cm) Instantaneous Forward Current (A) Average Forward Current (A) 8 6 4 2 PCB Mounting, TA 0.375" (9.5 mm) Lead Length 0.5 x 0.5" (12 x 12 mm) Copper Pads 60 Hz Resistive or Inductive Load 100 50 150 1 0.7 0.8 0.9 1.0 1.1 1.2 1.3 Temperature (C) Instantaneous Forward Voltage (V) Fig. 1 - Derating Curve Output Rectified Current Fig. 3 - Typical Instantaneous Forward Characteristics Per Diode 300 100 TJ = 150 C Single Sine-Wave 250 200 150 100 50 1.0 Cycle 0 Instantaneous Reverse Current (A) Peak Forward Surge Current (A) TJ = 25 C Pulse Width = 300 s 1 % Duty Cycle 0.1 0.6 0 0 10 10 TJ = 100 C 1 0.1 TJ = 25 C 0.01 1 10 100 0 20 40 60 80 100 Number of Cycles at 60 Hz Percent of Rated Peak Reverse Voltage (%) Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current Fig. 4 - Typical Reverse Leakage Characteristics Per Diode Revision: 14-May-14 Document Number: 88658 2 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 KBU8A, KBU8B, KBU8D, KBU8G, KBU8J, KBU8K, KBU8M www.vishay.com Vishay General Semiconductor Junction Capacitance (pF) 1000 TJ = 25 C f = 1.0 MHz Vsig = 50 mVp-p 100 10 1 10 100 Reverse Voltage (V) Fig. 5 - Typical Junction Capacitance Per Diode PACKAGE OUTLINE DIMENSIONS in inches (millimeters) Case Style KBU 0.935 (23.7) 0.895 (22.7) 0.160 (4.1) 0.140 (3.6) 0.760 (19.3) MAX. 0.185 (4.7) 0.165 (4.2) 45 0.085 (2.2) 0.065 (1.7) 0.700 (17.8) 0.660 (16.8) 0.455 (11.3) 0.405 (10.3) 0.075 (1.9) R TYP. (2 Places) 1.0 (25.4) MIN. 0.052 (1.3) 0.048 (1.2) DIA. 0.220 (5.6) 0.180 (4.6) 0.240 (6.09) 0.200 (5.08) 0.205 (5.2) 0.185 (4.7) 0.280 (7.1) 0.260 (6.6) Revision: 14-May-14 Document Number: 88658 3 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. (c) 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED Revision: 08-Feb-17 1 Document Number: 91000 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Vishay: KBU8A-E4/51 KBU8B-E4/51 KBU8D-E4/51 KBU8G-E4/51 KBU8J-E4/51 KBU8K-E4/51 KBU8M-E4/51