1N5820TR

1N5820 Vishay High Power Products Schottky Rectifier, 3.0 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 C-16 PRODUCT SUMMARY IF(AV) VR IRM 3.0 A 20 V 20 mA at 100 °C DESCRIPTION The 1N5820 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 3 Apk, TJ = 25 °C Range CHARACTERISTICS Rectangular waveform VALUES 3.0 20 450 0.475 - 65 to 150 UNITS A V A V °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 1N5820 20 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current Maximum peak one cycle non-repetitive surge current at TJ = 25 °C SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TL = 114 °C, rectangular waveform With cooling fins 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 3.0 450 90 A UNITS Document Number: 93257 Revision: 06-Nov-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 1N5820 Vishay High Power Products Schottky Rectifier, 3.0 A ELECTRICAL SPECIFICATIONS PARAMETER Maximum forward voltage drop SYMBOL VFM (1) IRM (1) CT LS dV/dt 3A 9.4 A TJ = 25 °C TJ = 100 °C TEST CONDITIONS TJ = 25 °C TYP. 0.41 0.49 0.05 8.1 350 9.0 MAX. 0.475 0.85 2.0 20 10 000 UNITS V Maximum reverse leakage current Typical junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 300 µs, duty cycle < 2 % VR = Rated VR mA pF nH V/µs VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C Measured lead to lead 5 mm from package body Rated VR THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to lead Maximum thermal resistance, junction to ambient Approximate weight Marking device Note (1) SYMBOL TJ (1), TEST CONDITIONS VALUES - 65 to 150 UNITS °C TStg With fin 20 x 20 (0.79 x 0.79) 1.0 thick DC operation Without cooling fin RthJL RthJA 34 °C/W 80 1.2 0.042 g oz. 1N5820 Case style C-16 dP tot 1 ------------ < ------------- thermal runaway condition for a diode on its own heatsink dT J R thJA www.vishay.com 2 For technical questions, contact: diodes-tech@vishay.com Document Number: 93257 Revision: 06-Nov-08 1N5820 Schottky Rectifier, 3.0 A Vishay High Power Products 100 Junction Capacitance - C T (pF) 1000 Tj = 25˚C Instantaneous Forward Current - I F (A) 10 100 0 5 10 15 20 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 150 Allowable Lead Temperature (°C) 1 Tj = 150˚C Tj = 125˚C Tj = 25˚C 140 130 120 110 100 see note (1) DC Square wave (D = 0.5) 0.1 0 0.2 0.4 0.6 0.8 Forward Voltage Drop - V FM (V) 1 90 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Average Forward Current - I F(AV) (A) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 4 - Typical Average Forward Current vs. Allowable Lead Temperature 1.4 100 Tj = 150˚C 10 1 0.1 0.01 0.001 0 125˚C 100˚C 75˚C 50˚C 25˚C Allowable Power Loss (Watts) 1.2 1 0.8 0.6 0.4 0.2 0 Reverse Current - I R (mA) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 5 10 15 Reverse Voltage - VR (V) 20 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Average Forward Current - I F(AV) (A) Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage Fig. 5 - Maximum Average Forward Dissipation vs. Average Forward Current (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) Document Number: 93257 Revision: 06-Nov-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 1N5820 Vishay High Power Products Schottky Rectifier, 3.0 A 1000 Tj = 25˚C Non-Repetitive Surge Current - I FSM (A) 100 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 10 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 6 - Maximum Peak Surge Forward Current vs. Pulse Duration ORDERING INFORMATION TABLE Device code 1N5820 1 1 2 - TR 2 Part number: 3 A, 20 V TR = Tape and reel package (1200 pcs) None = Box package (500 pcs) LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information http://www.vishay.com/doc?95242 http://www.vishay.com/doc?95304 http://www.vishay.com/doc?95309 www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 93257 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