VS-20ETF..PbF Soft Recovery Series
Vishay High Power Products
Fast Soft Recovery Rectifier Diode, 20 A
FEATURES
Base cathode 2
• Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C • Compliant to RoHS directive 2002/95/EC • Designed and qualified for industrial level
APPLICATIONS
TO-220AC
1 Cathode 3 Anode
• Output rectification and freewheeling in inverters, choppers and converters • Input rectifications where severe restrictions on conducted EMI should be met
PRODUCT SUMMARY
VF at 20 A IFSM VRRM < 1.31 V 355 A 800 to 1200 V
DESCRIPTION
The VS-20ETF..PbF fast soft recovery rectifier series has been optimized for combined short reverse recovery time and low forward voltage drop. The glass passivation ensures stable reliable operation in the most severe temperature and power cycling conditions.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL VRRM IF(AV) IFSM trr VF TJ 1 A, 100 A/μs 20 A, TJ = 25 °C Range Sinusoidal waveform CHARACTERISTICS VALUES 800 to 1200 20 355 95 1.31 - 40 to 150 UNITS V A ns V °C
VOLTAGE RATINGS
PART NUMBER VS-20ETF08PbF VS-20ETF10PbF VS-20ETF12PbF VRRM, MAXIMUM PEAK REVERSE VOLTAGE V 800 1000 1200 VRSM, MAXIMUM NON-REPETITIVE PEAK REVERSE VOLTAGE V 900 1100 1300 6 IRRM AT 150 °C mA
ABSOLUTE MAXIMUM RATINGS
PARAMETER Maximum average forward current Maximum peak one cycle non-repetitive surge current Maximum I2t for fusing Maximum I2√t for fusing SYMBOL IF(AV) IFSM I2t I2√t TEST CONDITIONS TC = 97 °C, 180° conduction half sine wave 10 ms sine pulse, rated VRRM applied 10 ms sine pulse, no voltage reapplied 10 ms sine pulse, rated VRRM applied 10 ms sine pulse, no voltage reapplied t = 0.1 ms to 10 ms, no voltage reapplied VALUES 20 300 355 450 635 6350 A2s A2√s A UNITS
Document Number: 94098 Revision: 27-Apr-10
For technical questions, contact: diodestech@vishay.com
www.vishay.com 1
VS-20ETF..PbF Soft Recovery Series
Vishay High Power Products
ELECTRICAL SPECIFICATIONS
PARAMETER Maximum forward voltage drop Forward slope resistance Threshold voltage Maximum reverse leakage current SYMBOL VFM rt VF(TO) IRM TEST CONDITIONS 20 A, TJ = 25 °C TJ = 150 °C TJ = 25 °C TJ = 150 °C VR = Rated VRRM VALUES 1.31 11.88 0.93 0.1 6 UNITS V mΩ V mA
Fast Soft Recovery Rectifier Diode, 20 A
RECOVERY CHARACTERISTICS
PARAMETER Reverse recovery time Reverse recovery current Reverse recovery charge Snap factor SYMBOL trr Irr Qrr S TEST CONDITIONS IF at 20 Apk 25 A/μs 25 °C Typical VALUES 400 6.1 1.7 0.6 UNITS ns A μC
dir dt IFM ta trr tb Qrr IRM(REC) t
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case Maximum thermal resistance, junction to ambient Typical thermal resistance, case to heatsink Approximate weight minimum maximum Case style TO-220AC SYMBOL TJ, TStg RthJC RthJA RthCS Mounting surface, smooth and greased DC operation TEST CONDITIONS VALUES - 40 to 150 0.9 62 0.5 2 0.07 6 (5) 12 (10) 20ETF08 g oz. kgf · cm (lbf · in) °C/W UNITS °C
Mounting torque Marking device
www.vishay.com 2
For technical questions, contact: diodestech@vishay.com
Document Number: 94098 Revision: 27-Apr-10
VS-20ETF..PbF Soft Recovery Series
Fast Soft Recovery Rectifier Diode, 20 A
150 35
Vishay High Power Products
Maximum Average Forward Power Loss (W)
Maximum Allowable Case Temperature (°C)
20ETF.. Series RthJC (DC) = 0.9 K/W 140
30 25 20
180° 120° 90° 60° 30° RMS limit
130
Ø
Conduction angle 120 30° 110 60° 90° 120° 180° 100 0 5 10 15 20 25
15 10 5 0 0 5 10 15 20 25
Ø
Conduction period 20ETF.. Series TJ = 150 °C
Average Forward Current (A)
Fig. 1 - Current Rating Characteristics
Average Forward Current (A)
Fig. 4 - Forward Power Loss Characteristics
150
350 20ETF.. Series RthJC (DC) = 0.9 K/W 300 At any rated load condition and with rated VRRM applied following surge. Initial TJ = 150 °C at 60 Hz 0.0083 s at 50 Hz 0.0100 s
Maximum Allowable Case Temperature (°C)
Peak Half Sine Wave Forward Current (A)
140
Ø
250 200 150 100
130
Conduction period
120 60° 110 30° 90° 120° 180° 100 0 5 10 15 20 25 30 35
DC 50 1
20ETF.. Series 10 100
Average Forward Current (A)
Fig. 2 - Current Rating Characteristics
Number of Equal Amplitude Half Cycle Current Pulses (N) Fig. 5 - Maximum Non-Repetitive Surge Current
35
400 180° 120° 90° 60° 30° RMS limit 350 Maximum non-repetitive surge current versus pulse train duration. Initial TJ = 150 °C No voltage reapplied Rated VRRM reapplied
Maximum Average Forward Power Loss (W)
30 25 20 15 10 5 0 0
Peak Half Sine Wave Forward Current (A)
300 250 200 150 100 20ETF.. Series 50 0.01
Ø
Conduction angle 20ETF.. Series TJ = 150 °C 5 10 15 20 25
0.1
1
Average Forward Current (A)
Fig. 3 - Forward Power Loss Characteristics
Pulse Train Duration (s)
Fig. 6 - Maximum Non-Repetitive Surge Current
Document Number: 94098 Revision: 27-Apr-10
For technical questions, contact: diodestech@vishay.com
www.vishay.com 3
VS-20ETF..PbF Soft Recovery Series
Vishay High Power Products
Instantaneous Forward Current (A)
1000
Fast Soft Recovery Rectifier Diode, 20 A
6 5 4 3 IFM = 10 A 2 1 0 IFM = 5 A IFM = 1 A 0 50 100 150 200 20ETF.. Series TJ = 25 °C IFM = 30 A
Qrr - Maximum Reverse Recovery Charge (µC)
IFM = 20 A
100
10
TJ = 25 °C TJ = 150 °C
20ETF.. Series 1 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
dI/dt - Rate of Fall of Forward Current (A/µs)
Fig. 10 - Recovery Charge Characteristics, TJ = 25 °C
0.7 0.6 20ETF.. Series TJ = 25 °C
10 20ETF.. Series TJ = 150 °C 8 IFM = 30 A IFM = 20 A
trr - Maximum Reverse Recovery Time (µs)
0.5 0.4 0.3 0.2 0.1 0 0 50 100
IFM = 30 A IFM = 20 A IFM = 10 A IFM = 5 A IFM = 1 A
Qrr - Maximum Reverse Recovery Charge (µC)
6 IFM = 10 A 4 IFM = 5 A 2 IFM = 1 A
0 150 200 0 50 100 150 200
dI/dt - Rate of Fall of Forward Current (A/µs)
Fig. 8 - Recovery Time Characteristics, TJ = 25 °C
dI/dt - Rate of Fall of Forward Current (A/µs)
Fig. 11 - Recovery Charge Characteristics, TJ = 150 °C
1.2 20ETF.. Series TJ = 150 °C 0.9 IFM = 30 A IFM = 20 A IFM = 10 A IFM = 5 A IFM = 1 A
25 20ETF.. Series TJ = 25 °C IFM = 30 A IFM = 20 A IFM = 10 A IFM = 5 A 10 IFM = 1 A 5
trr - Maximum Reverse Recovery Time (µs)
Irr - Maximum Reverse Recovery Current (A)
200
20
15
0.6
0.3
0 0 50 100 150
0 0 50 100 150 200
dI/dt - Rate of Fall of Forward Current (A/µs)
Fig. 9 - Recovery Time Characteristics, TJ = 150 °C
dI/dt - Rate of Fall of Forward Current (A/µs)
Fig. 12 - Recovery Current Characteristics, TJ = 25 °C
www.vishay.com 4
For technical questions, contact: diodestech@vishay.com
Document Number: 94098 Revision: 27-Apr-10
VS-20ETF..PbF Soft Recovery Series
Fast Soft Recovery Rectifier Diode, 20 A
35 30 20ETF.. Series TJ = 150 °C IFM = 30 A IFM = 20 A IFM = 10 A IFM = 5 A
Vishay High Power Products
Irr - Maximum Reverse Recovery Current (A)
25 20 15 10
IFM = 1 A 5 0 0 50 100 150 200
dI/dt - Rate of Fall of Forward Current (A/µs)
Fig. 13 - Recovery Current Characteristics, TJ = 150 °C
ZthJC - Transient Thermal Impedance (K/W)
1 Steady state value (DC operation)
0.1 Single pulse D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08
20ETF.. Series
0.01 0.0001
0.001
0.01
0.1
1
Square Wave Pulse Duration (s)
Fig. 14 - Thermal Impedance ZthJC Characteristics
Document Number: 94098 Revision: 27-Apr-10
For technical questions, contact: diodestech@vishay.com
www.vishay.com 5
VS-20ETF..PbF Soft Recovery Series
Vishay High Power Products
ORDERING INFORMATION TABLE
Device code
Fast Soft Recovery Rectifier Diode, 20 A
VS1 1 2 3 4 5 6 7 -
20
2
E
3
T
4
F
5
12
6
PbF
7
HPP product suffix Current rating (20 = 20 A) Circuit configuration: E = Single diode Package: T = TO-220AC Type of silicon: F = Fast soft recovery rectifier Voltage ratings PbF = Lead (Pb)-free
LINKS TO RELATED DOCUMENTS
08 = 800 V 10 = 1000 V 12 = 1200 V
Dimensions Part marking information
www.vishay.com/doc?95221 www.vishay.com/doc?95224
www.vishay.com 6
For technical questions, contact: diodestech@vishay.com
Document Number: 94098 Revision: 27-Apr-10
Outline Dimensions
Vishay Semiconductors
TO-220AC
DIMENSIONS in millimeters and inches
B Seating plane ØP 0.014 M B A M (6) H1 (7) Detail B D1 1 L3 L4 L 23 C E1 (6) Lead assignments Diodes 1 + 2 - Cathode 3 - Anode c e1 0.015 M B A M A2 A Conforms to JEDEC outline TO-220AC θ A A A1 H1 D2 (6) 2 x b2 Detail B 2xb E Thermal pad C C 1 2 D 3 D L1
(6) E E2 (7) Q
A
(6) D
Lead tip
View A - A
SYMBOL A A1 A2 b b1 b2 b3 c c1 D D1 D2 E
MILLIMETERS MIN. 4.25 1.14 2.56 0.69 0.38 1.20 1.14 0.36 0.36 14.85 8.38 11.68 10.11 MAX. 4.65 1.40 2.92 1.01 0.97 1.73 1.73 0.61 0.56 15.25 9.02 12.88 10.51
INCHES MIN. 0.167 0.045 0.101 0.027 0.015 0.047 0.045 0.014 0.014 0.585 0.330 0.460 0.398 MAX. 0.183 0.055 0.115 0.040 0.038 0.068 0.068 0.024 0.022 0.600 0.355 0.507 0.414
NOTES
SYMBOL E1 E2 e e1
MILLIMETERS MIN. 6.86 2.41 4.88 6.09 13.52 3.32 1.78 0.76 3.54 2.60 MAX. 8.89 0.76 2.67 5.28 6.48 14.02 3.82 2.13 1.27 3.73 3.00
INCHES MIN. 0.270 0.095 0.192 0.240 0.532 0.131 0.070 0.030 0.139 0.102 MAX. 0.350 0.030 0.105 0.208 0.255 0.552 0.150 0.084 0.050 0.147 0.118
NOTES 6 7
4
H1 L
6, 7
4
L1 L3
2
4 3
L4 ØP Q
2
6 3, 6
90° to 93°
90° to 93°
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 dimension: inches (6) Thermal pad contour optional within dimensions E, H1, D2 and E1 (7) Dimension E2 x H1 define a zone where stamping and singulation irregularities are allowed (8) Outline conforms to JEDEC TO-220, D2 (minimum) where dimensions are derived from the actual package outline
Document Number: 95221 Revision: 07-Mar-11
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
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.
Document Number: 91000 Revision: 11-Mar-11
www.vishay.com 1