VS-31DQ03, VS-31DQ03-M3, VS-31DQ04, VS-31DQ04-M3
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Vishay Semiconductors
Schottky Rectifier, 3.3 A
FEATURES
• Low profile, axial leaded outline • High frequency operation
Cathode Anode
• 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
C-16
PRODUCT SUMMARY
Package IF(AV) VR VF at IF IRM max. TJ max. Diode variation EAS DO-201AD (C-16) 3.3 A 30 V, 40 V See Electrical table 20 mA at 125 °C 150 °C Single die 6.0 mJ
• Compliant to RoHS Directive 2002/95/EC • Designed and qualified for commercial level • Halogen-free according to IEC 61249-2-21 definition (-M3 only)
DESCRIPTION
The VS-31DQ... 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 CHARACTERISTICS Rectangular waveform VALUES 3.3 30/40 450 0.57 - 40 to 150 UNITS A V A V °C
VOLTAGE RATINGS
PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM VS-31DQ03 30 VS-31DQ03-M3 30 VS-31DQ04 40 VS-31DQ04-M3 40 UNITS V
ABSOLUTE MAXIMUM RATINGS
PARAMETER Maximum average forward current See fig. 4 Maximum peak one cycle non-repetitive surge current See fig. 6 Non-repetitive avalanche energy Repetitive avalanche current SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TL = 117 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 °C, IAS = 1.0 A, L = 12 mH Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical Following any rated load condition and with rated VRRM applied VALUES 3.3 450 90 6.0 1.0 mJ A A UNITS
Revision: 20-Sep-11
Document Number: 93319 1 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VS-31DQ03, VS-31DQ03-M3, VS-31DQ04, VS-31DQ04-M3
www.vishay.com
Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL 3A Maximum forward voltage drop See fig. 1 VFM (1) 6A 3A 6A Maximum reverse leakage current See fig. 4 Typical junction capacitance Typical series inductance Maximum voltage rate of charge Note (1) Pulse width < 300 μs, duty cycle < 2 % IRM (1) CT LS dV/dt TJ = 25 °C TJ = 125 °C TEST CONDITIONS TJ = 25 °C TJ = 125 °C VR = Rated VR VALUES 0.57 0.71 0.51 0.62 1 20 190 9.0 10 000 mA pF nH V/µs V UNITS
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 ambient Typical thermal resistance, junction to lead Approximate weight SYMBOL TJ
(1),
TEST CONDITIONS
VALUES - 40 to 150
UNITS °C
TStg DC operation Without cooling fin With fin 20 mm x 20 mm (0.79" x 0.79") 1.0 mm (0.04") thickness
RthJA RthJL
80 °C/W 15 1.2 0.042 g oz. 31DQ03 31DQ04
Marking device Note
(1)
Case style C-16
dP tot 1 ------------ < ------------- thermal runaway condition for a diode on its own heatsink dT J R thJA
Revision: 20-Sep-11
Document Number: 93319 2 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VS-31DQ03, VS-31DQ03-M3, VS-31DQ04, VS-31DQ04-M3
www.vishay.com
Vishay Semiconductors
Allowable Case Temperature (°C)
150
IF - Instantaneous Forward Current (A)
100
DC
130
10
110
1
TJ = 150 °C TJ = 125 °C TJ = 25 °C
90
Square wave (D = 0.50) 80 % Rated VR applied see note (1)
0.1 0 0.3 0.6 0.9 1.2
93319_04
70 0 1 2 3 4 5
93319_01
VFM - Forward Voltage Drop (V)
IF(AV) - Average Forward Current (A)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
100
Fig. 4 - Maximum Allowable Lead Temperature vs. Average Forward Current
2.5 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS Limit 1 DC
IR - Reverse Current (mA)
10
Average Power Loss (W)
TJ = 150 °C
2
1
TJ = 125 °C
1.5
0.1
0.01
TJ = 25 °C
0.001 0 10 20 30 40
0.5
0 0
93319_05
1
2
3
4
5
93319_02
VR - Reverse Voltage (V)
Average Forward Current - IF(AV) (A)
Fig. 5 - Forward Power Loss Characteristics
Fig. 2 - - Typical Values of Reverse Current vs. Reverse Voltage
1000
IFSM - Non-Repetitive Surge Current (A)
1000
CT - Junction Capacitance (pF)
TJ = 25 °C
100
100
At Any Rated Load Condition And With rated VRRM Applied Following Surge 10 10 100 1000 10 000
10 0
93319_03
40
80
120
160
200
VR - Reverse Voltage (V)
93319_06
tp - Square Wave Pulse Duration (µs)
Fig. 3 - - Typical Junction Capacitance vs. Reverse Voltage
Fig. 6 - Maximum Non-Repetitive Surge Current
(2)
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
Revision: 20-Sep-11
Document Number: 93319 3 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VS-31DQ03, VS-31DQ03-M3, VS-31DQ04, VS-31DQ04-M3
www.vishay.com ORDERING INFORMATION TABLE
Device code
Vishay Semiconductors
VS1 1 2 3 4 5 6 7 -
31
2
D
3
Q
4
04
5
TR
6
-M3
7
Vishay Semiconductors product 31 = Current Rating 3.3 A D = DO-201 package Q = Schottky Q.. series 04 = Voltage ratings TR = Tape and reel package None = Bulk package Environmental digit None = Lead (Pb)-free and RoHS compliant -M3 = Halogen-free, RoHS compliant, and terminations lead (Pb)-free 03 = 30 V 04 = 40 V
ORDERING INFORMATION (Example)
PREFERRED P/N VS-31DQ03 VS-31DQ03TR VS-31DQ03-M3 VS-31DQ03TR-M3 VS-31DQ04 VS-31DQ04TR VS-31DQ04-M3 VS-31DQ04TR-M3 QUANTITY PER T/R 500 1200 500 1200 500 1200 500 1200 MINIMUM ORDER QUANTITY 500 1200 500 1200 500 1200 500 1200 LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information www.vishay.com/doc?95242 www.vishay.com/doc?95304 www.vishay.com/doc?95338 PACKAGING DESCRIPTION Bulk Tape and reel Bulk Tape and reel Bulk Tape and reel Bulk Tape and reel
Revision: 20-Sep-11
Document Number: 93319 4 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Outline Dimensions
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Vishay Semiconductors
Axial DO-201AD (C-16)
DIMENSIONS in millimeters (inches)
Ø 5.8 (0.23) MAX.
Cathode band 21.0 (0.83) MIN. (2 places)
21.0 (0.83) MIN. (2 places)
10.0 (0.39) MAX.
10.0 (0.39) MAX.
2.54 (0.100) MAX. Flash (2 places)
Ø 1.40 (0.055) Ø 1.20 (0.047) (2 places)
Ø 1.40 (0.055) Ø 1.20 (0.047) (2 places) Ø 5.8 (0.23) MAX.
Revision: 29-Aug-11
Document Number: 95242 1 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
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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. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 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. Product names and markings noted herein may be trademarks of their respective owners.
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Revision: 12-Mar-12
1
Document Number: 91000