VS-20UT04, VS-20WT04FN
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Vishay Semiconductors
High Performance Schottky Generation 5.0, 20 A
FEATURES
• 175 °C high performance Schottky diode • Very low forward voltage drop
I-PAK (TO-251AA)
Base cathode 4, 2
D-PAK (TO-252AA)
Base cathode 4, 2
• Extremely low reverse leakage • Optimized VF vs. IR trade off for high efficiency • Increased ruggedness for reverse avalanche capability • RBSOA available
1 Anode
3 Anode
1 Anode
3 Anode
• Negligible switching losses • Submicron trench technology • Compliant to RoHS Directive 2002/95/EC
VS-20UT04
VS-20WT04FN
PRODUCT SUMMARY
Package IF(AV) VR VF at IF IRM max. TJ max. Diode variation EAS D-PAK (TO-252AA), I-PAK (TO-251AA) 20 A 45 V 0.53 V 7 mA at 125 °C 175 °C Single die 108 mJ
APPLICATIONS
• Specific for PV cells bypass diode • High efficiency SMPS • High frequency switching • Output rectification • Reverse battery protection • Freewheeling • DC/DC systems • Increased power density systems
Note • VF measured at 125 °C, connecting 2 anode pins
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL VRRM VF TJ 20 Apk, TJ = 125 °C (typical, measured connecting 2 anode pins) Range CHARACTERISTICS VALUES 45 0.480 - 55 to 175 UNITS V V °C
VOLTAGE RATINGS
PARAMETER Maximum DC reverse voltage SYMBOL VR TEST CONDITIONS TJ = 25 °C VS-20UT04 VS-20WT04FN 45 UNITS V
Revision: 03-Nov-11
Document Number: 94573 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-20UT04, VS-20WT04FN
www.vishay.com
Vishay Semiconductors
ABSOLUTE MAXIMUM RATINGS
PARAMETER Maximum average forward current Maximum peak one cycle non-repetitive surge current Non-repetitive avalanche energy Repetitive avalanche current Note (1) Measured connecting 2 anode pins SYMBOL IF(AV) IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 °C, IAS = 7 A, L = 4.4 mH Limited by frequency of operation and time pulse duration so that TJ < TJ max. IAS at TJ max. as a function of time pulse TEST CONDITIONS 50 % duty cycle at TC = 153 °C, rectangular waveform 5 μs sine or 3 μs rect. pulse Following any rated load condition and with rated VRRM applied (1) VALUES 20 900 A 220 108 IAS at TJ max. mJ A UNITS A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL 10 A Forward voltage drop VFM
(1)(2)
TEST CONDITIONS TJ = 25 °C TJ = 125 °C VR = Rated VR
TYP. 0.505 0.570 0.415 0.520 1900 -
MAX. 0.540 0.610 0450 0.580 100 7 10 000
UNITS
20 A 10 A 20 A
V
Reverse leakage current Junction capacitance Series inductance Maximum voltage rate of change
IRM (1) CT LS dV/dt
TJ = 25 °C TJ = 125 °C
μA mA pF nH V/μs
VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C Measured lead to lead 5 mm from package body Rated VR
Notes (1) Pulse width < 300 μs, duty cycle < 2 % (2) Only 1 anode pin connected
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case Typical thermal resistance, case to heatsink Approximate weight Case style I-PAK Case style D-PAK SYMBOL TJ, TStg RthJC RthCS DC operation TEST CONDITIONS VALUES - 55 to 175 1.2 °C/W 0.3 2 0.07 20UT04 20WT04FN g oz. UNITS °C
Marking device
Revision: 03-Nov-11
Document Number: 94573 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-20UT04, VS-20WT04FN
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IF - Instantaneous Forward Current (A)
Vishay Semiconductors
100 TJ = 175 °C
100
IR - Reverse Current (mA)
10 TJ = 150 °C 1 0.1 0.01 0.001 0.0001 TJ = 125 °C TJ = 100 °C TJ = 75 °C TJ = 50 °C TJ = 25 °C
TJ = 175 °C
10
TJ = 125 °C TJ = 25 °C
1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0
94573_02
5
10
15
20
25
30
35
40
45
94573_01
VFM - Forward Voltage Drop (V)
VR - Reverse Voltage (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage
10 000
CT - Junction Capacitance (pF)
1000
100 0
94573_03
5
10
15
20
25
30
35
40
45
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
ZthJC - Thermal Impedance (°C/W)
10
1
0.1
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Single pulse (thermal resistance)
0.01 0.00001
0.0001
0.001
0.01
0.1
1
94573_04
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
Revision: 03-Nov-11
Document Number: 94573 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-20UT04, VS-20WT04FN
www.vishay.com
180 DC 20
Vishay Semiconductors
180° 120° 90° 60° 30° RMS limit 10
Allowable Case Temperature (°C)
Average Power Loss (W)
170 160 150 140 130 120 0 5 10 15
15
Square wave (D = 0.50) 80 % rated VR applied See note (1)
5
DC
0 20 25 30
94573_06
0
5
10
15
20
25
30
94573_05
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
IFSM - Non-Repetitive Surge Current (A)
1000
100 10 100 1000 10 000
94573_07
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
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
Revision: 03-Nov-11
Document Number: 94573 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
VS-20UT04, VS-20WT04FN
www.vishay.com
Vishay Semiconductors
1000
Avalanche Current (A)
TJ = 25 °C 100
TJ = 125 °C 10 TJ = 175 °C 1
0.1 1
94573_08
10
100
Rectangular Pulse Duration (μs)
Fig. 8 - Reverse Bias Safe Operating Area (Avalanche Current vs. Rectangular Pulse Duration)
1000 TJ = 25 °C
Avalanche Energy (mJ)
TJ = 125 °C TJ = 175 °C 100
10 1
94573_09
10
100
Rectangular Pulse Duration (μs)
Fig. 9 - Reverse Bias Safe Operating Area (Avalanche Energy vs. Rectangular Pulse Duration)
Revision: 03-Nov-11
Document Number: 94573 5 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-20UT04, VS-20WT04FN
www.vishay.com ORDERING INFORMATION TABLE
Vishay Semiconductors
Device code
VS1 1 2 3 -
20
2
U
3
T
4
04
5
FN
6
TRL
7
Vishay Semiconductors product Current rating (20 A) Package: U = I-PAK W = D-PAK
4 5 6 7
-
T = Trench Voltage code (45 V) TO-252AA (D-PAK) D-PAK, I-PAK: None = Tube (75 pieces) D-PAK only: TR = Tape and reel TRL = Tape and reel (left oriented) TRR = Tape and reel (right oriented)
LINKS TO RELATED DOCUMENTS
Dimensions
I-PAK (TO-251AA) D-PAK (TO-252AA) I-PAK (TO-251AA) D-PAK (TO-252AA)
www.vishay.com/doc?95024 www.vishay.com/doc?95448 www.vishay.com/doc?95025 www.vishay.com/doc?95059 www.vishay.com/doc?95033 www.vishay.com/doc?95027
Part marking information Packaging information SPICE model
Revision: 03-Nov-11
Document Number: 94573 6 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
Vishay Semiconductors
I-PAK - S
DIMENSIONS FOR I-PAK - S in millimeters
E A c2 b3 E1 4
D
3
2
1
L4
L5
L
H
b2 e e c b b4
SYMBOL E L L4 L5 D H b b2 b3 b4 e A c c2 D1 E1
DIMENSIONAL REQUIREMENTS MIN. 6.40 3.98 0.66 1.96 6.00 11.05 0.64 0.77 5.21 0.41 2.20 0.40 0.40 5.30 4.40 NOM. 6.60 4.13 0.76 2.16 6.10 11.25 0.76 0.84 5.34 0.51 2.286 BSC 2.30 0.50 0.50 2.38 0.60 0.60 MAX. 6.70 4.28 0.86 2.36 6.20 11.45 0.88 1.14 5.46 0.61
Document Number: 95024 Revision: 24-May-11
For technical questions within your region, please contact one of the following: www.vishay.com DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 1 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
D1
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.
Material Category Policy
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