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| 6CWQ04FNPBF Vishay High Power Products Schottky Rectifier, 2 x 3.5 A FEATURES Base common cathode 4 * Popular D-PAK outline * Center tap configuration * Small foot print, surface mountable * Low forward voltage drop * High frequency operation * Guard ring for enhanced ruggedness and long term reliability 3 Anode Available RoHS* COMPLIANT 2 Common 1 cathode * Lead (Pb)-free ("PbF" suffix) * Designed and qualified for AEC Q101 level D-PAK Anode DESCRIPTION PRODUCT SUMMARY IF(AV) VR 2 x 3.5 A 40 V The 6CWQ04FNPBF surface mount, center tap, Schottky rectifier series has been designed for applications requiring low forward drop and small foot prints on PC board. 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) VRRM IFSM VF TJ tp = 5 s sine 3 Apk, TJ = 125 C (per leg) Range CHARACTERISTICS Rectangular waveform VALUES 7 40 500 0.49 - 40 to 150 UNITS A V A V C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 6CWQ04FNPBF 40 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 per leg IF(AV) per device 5 s sine or 3 s rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 C, IAS = 1 A, L = 16 mH Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical Following any rated load condition and with rated VRRM applied 50 % duty cycle at TC = 135 C, rectangular waveform 7 A 500 80 8.0 1.0 mJ A SYMBOL TEST CONDITIONS VALUES 3.5 UNITS Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94248 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 6CWQ04FNPBF Vishay High Power Products ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 3A Maximum forward voltage drop per leg See fig. 1 VFM (1) 6A 3A 6A Maximum reverse leakage current per leg See fig. 2 Threshold voltage Forward slope resistance Typical junction capacitance per leg Typical series inductance per leg Maximum voltage rate of change Note (1) Pulse width < 300 s, duty cycle < 2 % TJ = 25 C IRM (1) VF(TO) rt CT LS dV/dt TJ = 125 C TJ = TJ maximum 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 TEST CONDITIONS TJ = 25 C VALUES 0.53 0.67 0.49 0.62 2 24 0.34 37.33 189 5.0 10 000 mA V m pF nH V/s V UNITS Schottky Rectifier, 2 x 3.5 A TJ = 125 C THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case Approximate weight Marking device Note (1) SYMBOL TJ (1), TStg per leg per device RthJC TEST CONDITIONS VALUES - 40 to 150 UNITS C C/W g oz. DC operation See fig. 4 4.70 2.35 0.3 0.01 Case style D-PAK (similar to TO-252AA) 6CWQ04FN 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: 94248 Revision: 13-Aug-08 6CWQ04FNPBF Schottky Rectifier, 2 x 3.5 A Vishay High Power Products 100 100 IR - Reverse Current (mA) TJ = 150 C 10 IF - Instantaneous Forward Current (A) TJ = 125 C TJ = 100 C TJ = 75 C 1.0 10 TJ = 150 C TJ = 125 C TJ = 25 C 0.1 TJ = 50 C 0.01 TJ = 25 C 0.001 1.0 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 0 5 10 15 20 25 30 35 40 VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) 1000 VR - Reverse Voltage (V) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) CT - Junction Capacitance (pF) TJ = 25 C 100 10 0 5 10 15 20 25 30 35 40 45 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) ZthJC - Thermal Impedance (C/W) 10 PDM 1.0 t1 Single pulse (thermal resistance) 0.1 0.00001 0.0001 0.001 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1.0 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94248 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 6CWQ04FNPBF Vishay High Power Products 155 Schottky Rectifier, 2 x 3.5 A 3.0 Allowable Case Temperature (C) 145 140 135 130 125 120 115 110 DC Average Power Loss (W) 150 2.5 2.0 1.5 1.0 0.5 0 0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS limit Square wave (D = 0.50) 80 % rated VR applied DC See note (1) 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) 10 000 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (s) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Note (1) Formula used: T = T - (Pd + Pd C J REV) 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 www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 94248 Revision: 13-Aug-08 6CWQ04FNPBF Schottky Rectifier, 2 x 3.5 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 6 1 1 2 3 4 5 6 7 - C 2 W 3 Q 4 04 5 FN 6 TRL PbF 7 8 Current rating (7 A) Center tap configuration Package identifier: W = D-PAK Schottky "Q" series Voltage rating (04 = 40 V) FN = TO-252AA (D-PAK) None = Tube (50 pieces) TR = Tape and reel TRL = Tape and reel (left oriented) TRR = Tape and reel (right oriented) 8 - None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information http://www.vishay.com/doc?95016 http://www.vishay.com/doc?95059 http://www.vishay.com/doc?95033 Document Number: 94248 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@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 |
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