BA157 thru BA159 Vishay General Semiconductor Fast Switching Plastic Rectifier Major Ratings and Characteristics IF(AV) 1.0 A VRRM 50 V to 600 V IFSM 20 A trr 150 ns, 250 ns, 500 ns IR 5.0 A VF 1.3 V Tj max. 125 C DO-204AL (DO-41) Features Mechanical Data * * * * * Case: DO-204AL, molded epoxy body Epoxy meets UL-94V-0 Flammability rating Terminals: Matte tin plated (E3 Suffix) leads, solderable per J-STD-002B and JESD22-B102D Polarity: Color band denotes cathode end Fast switching for high efficiency Low forward voltage drop Low leakage current High forward surge capability Solder Dip 260 C, 40 seconds Typical Applications For use in fast switching rectification of power supply, inverters, converters and freewheeling diodes for consumer and Telecommunication. (Note: These devices are not Q101 qualified. Therefore, the devices specified in this datasheet have not been designed for use in automotive or Hi-Rel applications.) Maximum Ratings (TA = 25 C unless otherwise noted) Symbol BA157 BA158 BA159D BA159 Unit Maximum repetitive peak reverse voltage Parameter VRRM 400 600 800 1000 V Maximum RMS voltage VRMS 280 420 560 700 V Maximum DC blocking voltage VDC 400 600 800 1000 V Maximum average forward rectified current 0.375" (9.5 mm) lead length at TA = 55 C IF(AV) 1.0 A Peak forward surge current 10 ms single half sine-wave superimposed on rated load IFSM 20 A TJ - 65 to + 125 C TSTG - 65 to + 150 C Maximum operation junction temperature Maximum storage temperature Document Number 88536 10-Oct-05 www.vishay.com 1 BA157 thru BA159 Vishay General Semiconductor Electrical Characteristics (TA = 25 C unless otherwise noted) Parameter Test condition Symbol BA157 BA158 BA159D BA159 Unit Maximum instantaneous forward voltage at 1.0 A VF 1.3 V Maximum DC reverse current at rated DC blocking voltage TA = 25 C IR 5.0 A Maximum reverse recovery time at IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A trr Typical junction capacitance at 4.0 V, 1 MHz CJ 150 250 500 ns 12 pF Ratings and Characteristics Curves (TA = 25 C unless otherwise noted) 20 Instantaneous Forward Current (A) Average Forward Current (A) 1.0 60 Hz Resistive or Inductive Load 0.8 0.6 0.4 0.2 0.375" (9.5 mm) Lead Length 25 50 75 100 125 150 1 TJ = 25 C Pulse Width = 300 s 1% Duty Cycle 0.1 0.01 0.4 0 0 10 175 Figure 1. Forward Current Derating Curve Instantaneous Reverse Current (A) Peak Forward Surge Current (A) 1.2 1.4 1.8 1.6 2.0 100 TJ = 55 C 8.3 ms Single Half Sine-Wave 15 10 5 10 10 100 Figure 2. Maximum Non-repetitive Peak Forward Surge Current www.vishay.com TJ = 100 C 1 0.1 0.01 1 Number of Cycles at 60 Hz 2 1.0 Figure 3. Typical Instantaneous Forward Characteristics 20 0 0.8 0.6 Instantaneous Forward Voltage (V) Ambient Temperature ( C) TJ = 25 C 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Figure 4. Typical Reverse Characteristics Document Number 88536 10-Oct-05 BA157 thru BA159 Vishay General Semiconductor 100 Transient Thermal Impedance ( CW) Junction Capacitance (pF) 100 TJ = 25 C f = 1.0 MHz Vsig = 50mVp-p 10 1 0.1 1 10 10 1 0.1 0.01 100 0.1 1 10 100 Reverse Voltage (V) t, Pulse Duration (sec.) Figure 5. Typical Junction Capacitance Figure 6. Typical Transient Thermal Impedance Package outline dimensions in inches (millimeters) DO-204AL (DO-41) 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. 0.205 (5.2) 0.160 (4.1) 1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA. NOTE: Lead diameter is 0.026 (0.66) for suffix "E" part numbers 0.023 (0.58) Document Number 88536 10-Oct-05 www.vishay.com 3 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1