1N5819_08

1N5819 Vishay High Power Products Schottky Rectifier, 1.0 A FEATURES • Low profile, axial leaded outline • High frequency operation • Very low forward voltage drop Cathode Anode • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Guard ring for enhanced ruggedness and long term reliability • Lead (Pb)-free plating • Designed and qualified for industrial level DO-204AL PRODUCT SUMMARY IF(AV) VR IRM 1.0 A 40 V 12 mA at 125 °C DESCRIPTION The 1N5819 axial leaded Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 µs sine 1 Apk, TJ = 25 °C Range CHARACTERISTICS Rectangular waveform VALUES 1.0 40 225 0.55 - 40 to 150 UNITS A V A V °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 1N5819 40 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 4 Maximum peak one cycle non-repetitive surge current See fig. 6 SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TL = 90 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied VALUES 1.0 225 35 A UNITS Document Number: 94614 Revision: 06-Nov-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 1N5819 Vishay High Power Products Schottky Rectifier, 1.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 1A 2A Maximum forward voltage drop See fig. 1 VFM (1) 3A 1A 2A 3A TJ = 25 °C Maximum reverse leakage current See fig. 2 Maximum junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 300 µs, duty cycle < 2 % IRM (1) CT LS dV/dt TJ = 100 °C TJ = 125 °C VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Measured lead to lead 5 mm from package body Rated VR VR = Rated VR TJ = 125 °C TJ = 25 °C TEST CONDITIONS VALUES 0.6 0.73 0.9 0.55 0.63 0.79 1.0 6.0 12 60 8.0 10 000 pF nH V/µs mA V UNITS THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to lead Approximate weight Marking device Case style DO-204AL (DO-41) SYMBOL TJ, TStg RthJL (1) DC operation See fig. 4 TEST CONDITIONS VALUES - 40 to 150 80 0.33 0.012 1N5819 UNITS °C °C/W g oz. Note (1) Mounted 1" square PCB, thermal probe connected to lead 2 mm from package www.vishay.com 2 For technical questions, contact: diodes-tech@vishay.com Document Number: 94614 Revision: 06-Nov-08 1N5819 Schottky Rectifier, 1.0 A Vishay High Power Products 10 Junction Capacitance - C T (pF) 100 T = 25˚C J Instantaneous Forward Current - I F (A) 10 0 10 20 30 40 50 Reverse Voltage - V R (V) 1 Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 160 140 120 100 80 Square wave (D = 0.50) Rated Vr applied Allowable Lead Temperature (°C) DC Tj = 150˚C Tj = 125˚C Tj = 25˚C 60 see note (1) 40 0.1 0 0.2 0.4 0.6 0.8 1 1.2 Forward Voltage Drop - VFM (V) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 Average Forward Current - I F(AV) (A) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 4 - Typical Allowable Lead Temperature vs. Average Forward Current 0.8 100 Reverse Current - I R (mA) 10 1 T J = 150˚C Average Power Loss (Watts) 0.6 RMS Limit 125˚C 0.1 0.01 25˚C 0.4 0.2 0.001 0.0001 0 10 20 30 40 Reverse Voltage - V R (V) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC DC 0 0 0.5 1 1.5 Average Forward Current - I F(AV) (A) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage Fig. 5 - Forward Power Loss Characteristics (1) Note Formula used: TC = TJ - (Pd + PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR Document Number: 94614 Revision: 06-Nov-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 1N5819 Vishay High Power Products Schottky Rectifier, 1.0 A 1000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge Non-Repetitive Surge Current - I (A) FSM 100 10 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 6 - Typical Non-Repetitive Surge Current ORDERING INFORMATION TABLE Device code 1N5819 1 1 2 - TR 2 Part number: 1N5819 = 1 A, 40 V TR = Tape and reel package (5000 pcs) None = Box package (1000 pcs) LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information http://www.vishay.com/doc?95241 http://www.vishay.com/doc?95304 http://www.vishay.com/doc?95308 www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 94614 Revision: 06-Nov-08 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. 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. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1