VS-20CTQ...PbF Series, VS-20CTQ...-N3 Series
www.vishay.com
Vishay Semiconductors
Schottky Rectifier, 2 x 10 A
Base 2 common cathode
FEATURES
• 175 °C TJ operation • Low forward voltage drop • High frequency operation • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Guard ring for enhanced ruggedness and long term reliability • Compliant to RoHS Directive 2002/95/EC • Designed and qualified according to JEDEC-JESD47
Anode
TO-220AB
Anode 2 1 Common 3 cathode
PRODUCT SUMMARY
Package IF(AV) VR VF at IF IRM max. TJ max. Diode variation EAS TO-220AB 2 x 10 A 35 V, 40 V, 45 V 0.57 V 15 mA at 125 °C 175 °C Common cathode 13 mJ
• Halogen-free according to IEC 61249-2-21 definition (-N3 only)
DESCRIPTION
The VS-20CTQ... center tap Schottky rectifier series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 °C junction temperature. 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 CHARACTERISTICS Rectangular waveform Range tp = 5 μs sine 10 Apk, TJ = 125 °C (per leg) Range VALUES 20 35 to 45 1060 0.57 - 55 to 175 UNITS A V A V °C
VOLTAGE RATINGS
PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR 35 VRWM 35 40 40 45 45 V VSVSVSVSVSVSUNITS 20CTQ035PbF 20CTQ035-N3 20CTQ040PbF 20CTQ040-N3 20CTQ045PbF 20CTQ045-N3
ABSOLUTE MAXIMUM RATINGS
PARAMETER Maximum average forward current See fig. 5 Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TC = 145 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR Following any rated load condition and with rated VRRM applied VALUES 20 1060 265 13 2.0 mJ A A UNITS
TJ = 25 °C, IAS = 2.0 A, L = 6.5 mH Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical
Revision: 25-Aug-11
Document Number: 94162 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-20CTQ...PbF Series, VS-20CTQ...-N3 Series
www.vishay.com
Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL 10 A Maximum forward voltage drop per leg See fig. 1 VFM (1) 20 A 10 A 20 A Maximum reverse leakage current per leg See fig. 2 Maximum junction capacitance per leg Typical series inductance per leg Maximum voltage rate of change 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 0.64 0.76 0.57 0.68 2 15 900 8.0 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 case per leg Maximum thermal resistance, junction to case per package Typical thermal resistance, case to heatsink Approximate weight minimum maximum SYMBOL TJ, TStg DC operation See fig. 4 DC operation RthCS Mounting surface, smooth and greased TEST CONDITIONS VALUES - 55 to 175 3.25 1.63 0.50 2 0.07 6 (5) 12 (10) g oz. kgf · cm (lbf · in) °C/W UNITS °C
RthJC
Mounting torque
20CTQ035 Marking device Case style TO-220AB 20CTQ040 20CTQ045
Revision: 25-Aug-11
Document Number: 94162 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-20CTQ...PbF Series, VS-20CTQ...-N3 Series
www.vishay.com
Vishay Semiconductors
1000
IF - Instantaneous Forward Current (A)
1000
100
IR - Reverse Current (mA)
100 10 1 0.1
TJ = 175 °C TJ = 150 °C TJ = 125 °C TJ = 100 °C
10
1
TJ = 175 °C TJ = 125 °C TJ = 25 °C
TJ = 75 °C 0.01 0.001 0.0001 TJ = 25 °C 0 5 10 15
TJ = 50 °C
0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
20
25
30
35
40
45
VFM - Forward Voltage Drop (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg)
VR - Reverse Voltage (V)
Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg)
1000
CT - Junction Capacitance (pF)
TJ = 25 °C
100 0 10 20 30 40 50
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
ZthJC - Thermal Impedance (°C/W)
10
1
0.1
0.01
Single pulse (thermal resistance)
D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08
PDM t1 t2
Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100
0.001 0.00001
0.0001
0.001
0.01
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)
Revision: 25-Aug-11
Document Number: 94162 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-20CTQ...PbF Series, VS-20CTQ...-N3 Series
www.vishay.com
Vishay Semiconductors
9
180
Allowable Case Temperature (°C)
Average Power Loss (W)
175 170 165 160 155 150 145 0 5
20CTQ RthJC (DC) = 3.25 °C/W
8 7 6 5 4 3 2 1 0
D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50
RMS limit
DC
DC
10
15
0
5
10
15
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)
1000
At any rated load condition and with rated VRRM applied following surge
100 10 100 1000 10 000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
L High-speed switch Freewheel diode 40HFL40S02 + Vd = 25 V
D.U.T.
IRFP460 Rg = 25 Ω
Current monitor
Fig. 8 - Unclamped Inductive Test Circuit
Revision: 25-Aug-11
Document Number: 94162 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-20CTQ...PbF Series, VS-20CTQ...-N3 Series
www.vishay.com ORDERING INFORMATION TABLE
Device code
Vishay Semiconductors
VS1 -
20
2
C
3
T
4
Q
5
045 PbF
6 7
1 2 3 4 5 6 7
Vishay Semiconductors product Current rating (20 = 20 A) Circuit configuration C = Common cathode
-
Package T = TO-220
-
Schottky “Q” series Voltage rating Environmental digit
-
035 = 35 V 040 = 40 V 045 = 45 V
PbF = Lead (Pb)-free and RoHS compliant -N3 = Halogen-free, RoHS compliant, and totally lead (Pb)-free
ORDERING INFORMATION (Example)
PREFERRED P/N VS-20CTQ035PbF VS-20CTQ035-N3 VS-20CTQ040PbF VS-20CTQ040-N3 VS-20CTQ045PbF VS-20CTQ045-N3 QUANTITY PER T/R 50 50 50 50 50 50 MINIMUM ORDER QUANTITY 1000 1000 1000 1000 1000 1000 PACKAGING DESCRIPTION Antistatic plastic tube Antistatic plastic tube Antistatic plastic tube Antistatic plastic tube Antistatic plastic tube Antistatic plastic tube
LINKS TO RELATED DOCUMENTS Dimensions Part marking information TO-220AB PbF TO-220AB -N3 www.vishay.com/doc?95222 www.vishay.com/doc?95225 www.vishay.com/doc?95028
Revision: 25-Aug-11
Document Number: 94162 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
Outline Dimensions
Vishay Semiconductors
TO-220AB
DIMENSIONS in millimeters and inches
(6) E E2 Q (6) (7) D2 (6) (6) D D1 1 2 3 C E1 (6) L Base metal View A - A c 2x e e1 0.015 M B A M Lead assignments Lead tip Diodes 1. - Anode/open 2. - Cathode 3. - Anode A2 A b1, b3 (4) c (b, b2) Plating c1 (4) Detail B H1 (H1) C (7) A ØP 0.014 M B A M A B Seating plane A A1 1 D C 23 D L1 (2)
Thermal pad (E)
3xb
3 x b2
Detail B
Section C - C and D - D
Conforms to JEDEC outline TO-220AB
SYMBOL
A A1 A2 b b1 4 b2 b3 4 c c1 4 D 3 D1 D2 6 Notes (1) Dimensioning and tolerancing as per ASME Y14.5M-1994 (2) Lead dimension and finish uncontrolled in L1 (3) Dimension D, D1 and E do not include mold flash. Mold flash shall not exceed 0.127 mm (0.005") per side. These dimensions are measured at the outermost extremes of the plastic body (4) Dimension b1, b3 and c1 apply to base metal only (5) Controlling dimensions: inches (6) Thermal pad contour optional within dimensions E, H1, D2 and E1 Document Number: 95222 Revision: 08-Mar-11
MILLIMETERS MIN. MAX. 4.25 4.65 1.14 1.40 2.56 2.92 0.69 1.01 0.38 0.97 1.20 1.73 1.14 1.73 0.36 0.61 0.36 0.56 14.85 15.25 8.38 9.02 11.68 12.88
INCHES MIN. MAX. 0.167 0.183 0.045 0.055 0.101 0.115 0.027 0.040 0.015 0.038 0.047 0.068 0.045 0.068 0.014 0.024 0.014 0.022 0.585 0.600 0.330 0.355 0.460 0.507
NOTES
SYMBOL E E1 E2 e e1 H1 L L1 ØP Q
MILLIMETERS MIN. MAX. 10.11 10.51 6.86 8.89 0.76 2.41 2.67 4.88 5.28 6.09 6.48 13.52 14.02 3.32 3.82 3.54 3.73 2.60 3.00 90° to 93°
INCHES MIN. MAX. 0.398 0.414 0.270 0.350 0.030 0.095 0.105 0.192 0.208 0.240 0.255 0.532 0.552 0.131 0.150 0.139 0.147 0.102 0.118 90° to 93°
NOTES 3, 6 6 7
6, 7 2
(7) (8)
Dimensions E2 x H1 define a zone where stamping and singulation irregularities are allowed Outline conforms to JEDEC TO-220, except A2 (maximum) and D2 (minimum) where dimensions are derived from the actual package outline
For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com 1
Legal Disclaimer Notice
www.vishay.com
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. 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
