VS-STPS20L15DPbF, VS-STPS20L15D-N3
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Vishay Semiconductors
Schottky Rectifier, 20 A
FEATURES
Base cathode
• • • • • •
TO-220AC
1 Cathode
3 Anode
PRODUCT SUMMARY
Package IF(AV) VR VF at IF IRM max. TJ max. Diode variation EAS TO-220AC 20 A 15 V See Electrical table 600 mA at 100 °C 125 °C Single die 10 mJ
• • •
125 °C TJ operation (VR < 5 V) Optimized for OR-ing applications Ultra low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Compliant to RoHS Directive 2002/95/EC Designed and qualified according to JEDEC-JESD47 Halogen-free according to IEC 61249-2-21 definition (-N3 only)
DESCRIPTION
The Schottky rectifier module has been optimized for ultra low forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier technology allows for reliable operation up to 125 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 μs sine 19 Apk, TJ = 125 °C (typical) Range CHARACTERISTICS Rectangular waveform VALUES 20 15 700 0.25 - 55 to 125 UNITS A V A V °C
VOLTAGE RATINGS
PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM VS-STPS20L15DPbF 15 VS-STPS20L15D-N3 15 UNITS V
ABSOLUTE MAXIMUM RATINGS
PARAMETER Maximum average forward current See fig. 5 Maximum peak one cycle non-repetitive surge current See fig. 7 Non-repetitive avalanche energy Repetitive avalanche current SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle, TC = 85 °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 = 2 A, L = 6 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 20 700 A 330 10 2 mJ A UNITS A
Revision: 30-Aug-11
Document Number: 94325 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-STPS20L15DPbF, VS-STPS20L15D-N3
www.vishay.com
Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL 19 A Forward voltage drop See fig. 1 VFM (1) 40 A 19 A 40 A Reverse leakage current See fig. 2 Threshold voltage Forward slope resistance Maximum junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 300 μs, duty cycle < 2 % IRM (1) VF(TO) rt CT LS dV/dt TJ = 25 °C TJ = 100 °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 8 10 000 TEST CONDITIONS TJ = 25 °C TJ = 125 °C VR = Rated VR TYP. 0.25 0.37 0.182 7.6 2000 MAX. 0.41 0.52 0.33 0.50 10 600 mA V m pF nH V/µs V UNITS
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER Maximum junction temperature range Maximum storage temperature range Maximum thermal resistance, junction to case Typical thermal resistance, case to heatsink Maximum thermal resistance, junction to ambient Approximate weight minimum maximum SYMBOL TJ TStg RthJC RthCS RthJA DC operation See fig. 4 Mounting surface, smooth and greased (for TO-220) DC operation (for D2PAK) TEST CONDITIONS VALUES - 55 to 125 - 55 to 150 1.5 0.50 40 2 0.07 Non-lubricated threads Case style TO-220AC 6 (5) 12 (10) g oz. kgf · cm (lbf · in) °C/W UNITS °C
Mounting torque Marking device
STPS20L15D
Revision: 30-Aug-11
Document Number: 94325 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-STPS20L15DPbF, VS-STPS20L15D-N3
www.vishay.com
Vishay Semiconductors
1000
IF - Instantaneous Forward Current (A)
1000
IR - Reverse Current (mA)
TJ = 100 °C 100 TJ = 75 °C 10 TJ = 50 °C TJ = 25 °C 1
100
10
TJ = 125 °C TJ = 75 °C TJ = 25 °C
1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0.1 0 3 6 9 12 15
VFM - Forward Voltage Drop (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
VR - Reverse Voltage (V)
Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage
10 000
CT - Junction Capacitance (pF)
TJ = 25 °C 1000
100 0 5 10 15 20
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
ZthJC - Thermal Impedance (°C/W)
10
1
PDM
0.1 Single pulse (thermal resistance) 0.01 0.00001 0.0001 0.001 0.01
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20
t1 t2
Notes: 1. Duty factor D = t1/t2 . 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Revision: 30-Aug-11 Document Number: 94325 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-STPS20L15DPbF, VS-STPS20L15D-N3
www.vishay.com
Vishay Semiconductors
100
14
Allowable Case Temperature (°C)
Average Power Loss (W)
95 90 85 80 75 See note (1) 70 0 4 8 12 16 20 24 Square wave (D = 0.50)
12 10 8
D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS limit
6 4 DC 2 0 0 5 10 15 20 25 30
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
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
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
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: 30-Aug-11 Document Number: 94325 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-STPS20L15DPbF, VS-STPS20L15D-N3
www.vishay.com ORDERING INFORMATION TABLE
Device code
Vishay Semiconductors
VS- STPS
1 1 2 3 4 5 6 7 2
20
3
L
4
15
5
D
6
PbF
7
Vishay Semiconductors product Schottky STPS series Current rating (20 = 20 A) L = Low voltage drop Voltage rating (15 = 15 V) D = Essential part number Environmental digit PbF = Lead (Pb)-free and RoHS compliant -N3 = Halogen-free, RoHS compliant, and totally lead (Pb)-free
-
ORDERING INFORMATION (Example)
PREFERRED P/N VS-STPS20L15DPbF VS-STPS20L15D-N3 QUANTITY PER T/R 50 50 MINIMUM ORDER QUANTITY 1000 1000 PACKAGING DESCRIPTION Antistatic plastic tube Antistatic plastic tube
LINKS TO RELATED DOCUMENTS Dimensions Part marking information SPICE model TO-220AC PbF TO-220AC -N3 www.vishay.com/doc?95221 www.vishay.com/doc?95224 www.vishay.com/doc?95068 www.vishay.com/doc?95305
Revision: 30-Aug-11
Document Number: 94325 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-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
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Disclaimer
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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