21DQ06 Vishay High Power Products Schottky Rectifier, 2 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 DO-204AL * Lead (Pb)-free plating * Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) 2A VR 60 V The 21DQ06 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) CHARACTERISTICS VALUES UNITS 2 A Rectangular waveform 60 VRRM V VF 2 Apk, TJ = 125 C TJ Range 0.55 - 40 to 150 C 21DQ06 UNITS 60 V VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 4 IF(AV) Maximum peak one cycle non-repetitive surge current See fig. 6 IFSM Non-repetitive avalanche energy EAS TJ = 25 C, IAS = 1 A, L = 8 mH 4.0 mJ IAR Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical 0.5 A Repetitive avalanche current Document Number: 93280 Revision: 06-Nov-08 50 % duty cycle at TC = 106 C, rectangular waveform 5 s sine or 3 s rect. pulse 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied For technical questions, contact: diodes-tech@vishay.com 2 340 A 60 www.vishay.com 1 21DQ06 Vishay High Power Products Schottky Rectifier, 2 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 2A Maximum forward voltage drop VFM (1) TJ = 25 C 4A 2A TJ = 125 C 4A IRM (1) Maximum reverse leakage current TJ = 25 C VR = Rated VR TJ = 125 C VALUES TYP. MAX. 0.53 0.60 0.67 0.75 0.49 0.55 0.61 0.67 0.02 0.50 7.0 10 UNITS V mA Typical junction capacitance CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 C 120 pF Typical series inductance LS Measured lead to lead 5 mm from package body 8.0 nH Note (1) Pulse width < 300 s, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TJ (1), TEST CONDITIONS TStg VALUES UNITS - 40 to 150 C Maximum thermal resistance, junction to ambient RthJA DC operation Without cooling fin 100 Typical thermal resistance, junction to lead RthJL DC operation See fig. 4 25 Approximate weight Marking device Case style DO-204AL (D-41) C/W 0.33 g 0.012 oz. 21DQ06 Note (1) 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: 93280 Revision: 06-Nov-08 21DQ06 Schottky Rectifier, 2 A 1000 Junction Capacitance - C T (pF) 10 Instantaneous Forward Current - IF (A) Vishay High Power Products T = 150C 100 T = 25C J 10 J 0 20 T = 125C 1 40 60 Reverse Volta ge - VR (V) J TJ = 25C Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage Allowa ble Lead Temperature - (C) 150 0.1 0 0.3 0.6 0.9 DC 120 90 Square wave (D = 0.50) 80% Rated V R applied 60 30 = 1/8 inch see note (1) 0 1.2 0 Forward Voltage Drop - VFM (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics 2 3 Fig. 4 - Maximum Allowable Lead Temperature vs. Average Forward Current 100 2 TJ = 150C 10 Average Power Loss - (Watts) Reverse Current - IR (mA) 1 Average Forward Current - I F(AV) (A) 125C 1 100C 75C 0.1 50C 0.01 25C 0.001 0.0001 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 1.6 1.2 0.8 DC RMSLimit 0.4 0 0 20 40 60 0 1 2 3 Reverse Voltag e - VR (V) Average Forward Current - I F(AV) (A) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage Fig. 5 - Forward Power Loss Characteristics Note (1) Formula used: T = T - (Pd + Pd L J REV) x RthJL; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 5); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR Document Number: 93280 Revision: 06-Nov-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 21DQ06 Schottky Rectifier, 2 A Non-Repetitive Surge Current - I FSM (A) Vishay High Power Products 1000 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 Non-Repetitive Surge Current ORDERING INFORMATION TABLE Device code 21 D Q 06 TR 1 2 3 4 5 1 - 21 = 2.1 A (axial and small packages - current is x 10) 2 - D = DO-41 package 3 - Q = Schottky Q.. series 4 - 06 = Voltage rating: 60 V 5 - TR = Tape and reel package (5000 pcs) TB = Tape and box package (ammunition - 3000 pcs) None = Box package (1000 pcs) 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 www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 93280 Revision: 06-Nov-08 Outline Dimensions Vishay Semiconductors Axial DO-204AL (DO-41) DIMENSIONS in millimeters (inches) 2.70 (0.106) DIA. 2.29 (0.090) Cathode band 27.0 (1.06) MIN. (2 places) 5.21 (0.205) MAX. 27.0 (1.06) MIN. (2 places) 1.27 (0.050) MAX. Flash (2 places) 5.21 (0.205) MAX. 0.86 (0.034) DIA. 0.72 (0.028) (2 places) 0.86 (0.034) DIA. 0.72 (0.028) (2 places) 2.70 (0.106) DIA. 2.29 (0.090) Document Number: 95241 Revision: 22-Nov-07 For technical questions, contact: indmodules@vishay.com www.vishay.com 1 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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 in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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