1N5819_08 VISHAY

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Technical content

Document Number: 94614 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 06-Nov-08 1 Schottky Rectifier, 1.0 A 1N5819 Vishay High Power Products

FEATURES

  • Low profile, axial leaded outline  High frequency operation  Very low forward voltage drop  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

DESCRIPTION

The 1N5819 axial leaded Schottky rectifier has been optimized for very low forwar d voltage drop, with moderate leakage. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. PRODUCT SUMMARY IF(AV) 1.0 A VR 40 V IRM 12 mA at 125 °C DO-204AL Cathode Anode MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I F(AV) Rectangular waveform 1.0 A VRRM 40 V IFSM tp = 5 µs sine 225 A VF 1 Apk, TJ = 25 °C 0.55 V TJ Range - 40 to 150 °C VOLTAGE RATINGS PARAMETER SYMBOL 1N5819 UNITS Maximum DC reverse voltage V R 40 V Maximum working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 4 IF(AV) 50 % duty cycle at TL = 90 °C, rectangular waveform 1.0 AMaximum peak one cycle non-repetitive surge current See fig. 6 IFSM 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated VRRM applied 225 10 ms sine or 6 ms rect. pulse 35

www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 94614

2 Revision: 06-Nov-08

Vishay High Power Products Schottky Rectifier, 1.0 A Note (1) Pulse width < 300 µs, duty cycle < 2 % Note (1) Mounted 1" square PCB, thermal probe connected to lead 2 mm from package ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum forward voltage drop See fig. 1 VFM (1) 1 A TJ = 25 °C 0.6 V 2 A 0.73 3 A 0.9 1 A TJ = 125 °C 0.55 2 A 0.63 3 A 0.79 Maximum reverse leakage current See fig. 2 I RM (1) TJ = 25 °C VR = Rated VR 1.0 mATJ = 100 °C 6.0 TJ = 125 °C 12 Maximum junction capacitance C T VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 60 pF Typical series inductance L S Measured lead to lead 5 mm from package body 8.0 nH Maximum voltage rate of change dV/dt Rated V R 10 000 V/µs THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum junction and storage temperature range TJ, TStg - 40 to 150 °C Maximum thermal resistance, junction to lead RthJL (1) DC operation See fig. 4 80 °C/W Approximate weight 0.33 g 0.012 oz. Marking device Case style DO-204AL (DO-41) 1N5819

Document Number: 94614 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 06-Nov-08 3 1N5819 Schottky Rectifier, 1.0 A Vishay High Power Products Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage Fig. 4 - Typical Allowable Lead Temperature vs. Average Forward Current Fig. 5 - Forward Power Loss Characteristics Note (1) 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 Forward Voltage Drop - VFM (V) Instantaneous Forward Current - I F (A) 0.1 Tj = 150˚C Tj = 125˚C Tj = 25˚C Reverse Voltage - VR (V) Reverse Current - I R (mA) 0.0001 0.001 0.01 0.1 100 01 0 2 0 3 0 4 0 125˚C 25˚C T = 150˚C J 100 0 1 02 03 04 05 0 T = 25˚C J Reverse Voltage - VR (V) Junction Capacitance - C T (pF) Average Forward Current - I F(AV) (A) Allowable Lead Temperature (°C) 100 120 140 160 DC Square wave (D = 0.50) Rated Vr applied see note (1) Average Power Loss (Watts) 0.2 0.4 0.6 0.8 0 0.5 1 1.5 DC RMS Limit D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC Average Forward Current - I F(AV) (A)

www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 94614

4 Revision: 06-Nov-08

Vishay High Power Products Schottky Rectifier, 1.0 A Fig. 6 - Typical Non-Repetitive Surge Current ORDERING INFORMATION TABLE 100 1000 10 100 1000 10000 At Any Rated Load Condition And With Rated V Applied Following Surge RRM Square Wave Pulse Duration - tp (microsec) Non-Repetitive Surge Current - I FSM (A) - Part number: 1N5819 = 1 A, 40 V - TR = Tape and reel package (5000 pcs) None = Box package (1000 pcs) Device code 1N5819 TR LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95241 Part marking information http://www.vishay.com/doc?95304 Packaging information http://www.vishay.com/doc?95308

Document Number: 91000 www.vishay.com Revision: 18-Jul-08 1 Disclaimer Legal Disclaimer Notice Vishay 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 li ability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permit ted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purcha se, 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 medi cal, 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.