VS-10BQ040PbF Vishay High Power Products Schottky Rectifier, 1.0 A FEATURES * Small foot print, surface mountable * Low forward voltage drop * High frequency operation Cathode * Guard ring for enhanced ruggedness and long term reliability Anode * Meets MSL level 1, per J-STD-020, LF maximum peak of 260 C SMB * Compliant to RoHS directive 2002/95/EC * Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) 1.0 A VR 40 V The VS-10BQ040PbF surface mount Schottky rectifier has been designed for applications requiring low forward drop and very small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 1.0 A 40 V 430 A Rectangular waveform VRRM IFSM tp = 5 s sine VF 1.0 Apk, TJ = 125 C TJ Range 0.49 V - 55 to 150 C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VS-10BQ040PbF UNITS 40 V VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS 1.0 A Maximum average forward current IF(AV) Maximum peak one cycle non-repetitive surge current IFSM Non-repetitive avalanche energy EAS TJ = 25 C, IAS = 1 A, L = 6 mH 3.0 mJ IAR Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical 1.0 A Repetitive avalanche current Document Number: 94112 Revision: 03-Mar-10 50 % duty cycle at TL = 112 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: diodestech@vishay.com 430 A 45 www.vishay.com 1 VS-10BQ040PbF Vishay High Power Products Schottky Rectifier, 1.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 1A Maximum forward voltage drop See fig. 1 VFM (1) TJ = 25 C 2A 1A TJ = 125 C 2A Maximum reverse leakage current See fig. 2 IRM (1) TJ = 25 C VR = Rated VR TJ = 125 C VALUES UNITS 0.53 0.70 V 0.49 0.64 0.1 mA 4 Typical junction capacitance CT VR = 5 VDC, (test signal range 100 kHz to 1 MHz), 25 C 80 pF Typical series inductance LS Measured lead to lead 5 mm from package body 2.0 nH 10 000 V/s VALUES UNITS - 55 to 150 C Maximum voltage rate of charge dV/dt Rated VR Note (1) Pulse width < 300 s, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TJ (1), TStg Maximum thermal resistance, junction to lead RthJL (2) Maximum thermal resistance, junction to ambient RthJA TEST CONDITIONS DC operation C/W 80 Approximate weight Marking device 36 Case style SMB (similar DO-214AA) 0.10 g 0.003 oz. V1F Notes (1) (2) dP tot 1 ------------- < -------------- thermal runaway condition for a diode on its own heatsink dT J R thJA Mounted 1" square PCB www.vishay.com 2 For technical questions, contact: diodestech@vishay.com Document Number: 94112 Revision: 03-Mar-10 VS-10BQ040PbF Schottky Rectifier, 1.0 A Vishay High Power Products 10 TJ = 150 C IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 10 TJ = 150 C TJ = 125 C TJ = 25 C 1 0.1 0.2 1 TJ = 125 C TJ = 100 C 0.1 TJ = 75 C 0.01 TJ = 50 C 0.001 TJ = 25 C 0.0001 0.4 0.6 0.8 1.0 0 5 VFM - Forward Voltage Drop (V) 10 15 20 25 30 35 40 VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Reverse Current vs. Reverse Voltage CT - Junction Capacitance (pF) 1000 100 TJ = 25 C 10 0 10 20 30 40 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 100 10 PDM D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 1 Single pulse (thermal resistance) 0.1 0.00001 0.0001 0.001 0.01 0.1 t1 t2 Notes: 1. Duty factor D = t1/t2 . 2. Peak TJ = PDM x ZthJC + TC 1 10 . 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94112 Revision: 03-Mar-10 For technical questions, contact: diodestech@vishay.com www.vishay.com 3 VS-10BQ040PbF Vishay High Power Products Schottky Rectifier, 1.0 A 0.8 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC 150 140 130 Average Power Loss (W) Allowable Lead Temperature (C) 160 120 110 100 Square wave (D = 0.50) Rated VR applied 90 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 0.6 RMS limit 0.4 DC 0.2 80 See note (1) 70 0 0 0.4 0.8 1.6 1.2 0 0.3 0.6 0.9 1.2 1.5 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Average Forward Current vs. Allowable Lead Temperature Fig. 6 - Maximum Average Forward Dissipation vs. Average Forward Current IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) 1000 100 At any rated load condition and with rated VRRM applied following surge 10 10 100 1000 10 000 tp - Square Wave Pulse Duration (s) Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration 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 (1) www.vishay.com 4 For technical questions, contact: diodestech@vishay.com Document Number: 94112 Revision: 03-Mar-10 VS-10BQ040PbF Schottky Rectifier, 1.0 A Vishay High Power Products ORDERING INFORMATION TABLE Device code VS- 10 B Q 040 TR PbF 1 2 3 4 5 6 7 1 - HPP product suffix 2 - Current rating 3 - B = Single lead diode 4 - Q = Schottky "Q" series 5 - Voltage rating (040 = 40 V) 6 - None = Box (1000 pieces) TR = Tape and reel (3000 pieces) 7 - PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions www.vishay.com/doc?95017 Part marking information www.vishay.com/doc?95029 Packaging information Document Number: 94112 Revision: 03-Mar-10 Tape and reel www.vishay.com/doc?95034 Bulk www.vishay.com/doc?95397 For technical questions, contact: diodestech@vishay.com www.vishay.com 5 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