VS-50WQ10FNPbF
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Revision: 29-May-13 1Document Number: 94235
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Schottky Rectifier, 5.5 A
FEATURES
• Popular D-PAK outline
• Small foot print, surface mountable
• Low forward voltage drop
• High frequency operation
• Guard ring for enhanced ruggedness and long term
reliability
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
DESCRIPTION
The VS-50WQ10FNPbF surface mount Schottky rectifier
has been designed for applications requiring low forward
drop and small foot prints on PC board. Typical applications
are in disk drives, switching power supplies, converters,
freewheeling diodes, battery charging, and reverse battery
protection.
PRODUCT SUMMARY
Package D-PAK (TO-252AA)
IF(AV) 5.5 A
VR100 V
VF at IFSee Electrical table
IRM 4 mA at 125 °C
TJ max. 150 °C
Diode variation Single die
EAS 6 mJ
Anode
13
Base
cathode
Anode
4, 2
D-PAK (TO-252AA)
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
IF(AV) Rectangular waveform 5.5 A
VRRM 100 V
IFSM tp = 5 μs sine 330 A
VF5 Apk, TJ = 125 °C 0.63 V
TJRange - 40 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-50WQ10FNPbF UNITS
Maximum DC reverse voltage VR100 V
Maximum working peak reverse voltage VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 5 IF(AV) 50 % duty cycle at TC = 135 °C, rectangular waveform 5.5
A
Maximum peak one cycle
non-repetitive surge current
See fig. 7
IFSM
5 μs sine or 3 μs rect. pulse Following any rated load
condition and with rated
VRRM applied
330
10 ms sine or 6 ms rect. pulse 110
Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 0.5 A, L = 40 mH 6.0 mJ
Repetitive avalanche current IAR Current decaying linearly to zero in 1 μs
Frequency limited by TJ maximum VA = 1.5 x VR typical 0.5 A
VS-50WQ10FNPbF
www.vishay.com Vishay Semiconductors
Revision: 29-May-13 2Document Number: 94235
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
Note
(1) Pulse width < 300 μs, duty cycle < 2 %
Note
(1) thermal runaway condition for a diode on its own heatsink
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop
See fig. 1 VFM (1)
5 A TJ = 25 °C 0.77
V
10 A 0.91
5 A TJ = 125 °C 0.63
10 A 0.74
Maximum reverse leakage current
See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR
1mA
TJ = 125 °C 4
Threshold voltage VF(TO) TJ =TJ maximum 0.47 V
Forward slope resistance rt21.46 m
Typical junction capacitance CTVR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 183 pF
Typical series inductance LSMeasured lead to lead 5 mm from package body 5.0 nH
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range TJ (1), TStg - 40 to 150 °C
Maximum thermal resistance,
junction to case RthJC DC operation
See fig. 4 3.0 °C/W
Approximate weight 0.3 g
0.01 oz.
Marking device Case style D-PAK (similar to TO-252AA) 50WQ10FN
dPtot
dTJ
------------- 1
RthJA
--------------<
VS-50WQ10FNPbF
www.vishay.com Vishay Semiconductors
Revision: 29-May-13 3Document Number: 94235
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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
Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
1
100
10
1000
IF - Instantaneous
Forward Current (A)
VFM - Forward Voltage Drop (V)
0.5 1.0 1.5 2.0 3.0 3.52.5
0
TJ = 150 °C
TJ = 125 °C
TJ = 25 °C
0.0001
0.1
1
10
0.01
0.001
100
IR - Reverse Current (mA)
VR - Reverse Voltage (V)
40
30 50 60 80
70 100
90
01020
TJ = 150 °C
TJ = 125 °C
TJ = 100 °C
TJ = 75 °C
TJ = 50 °C
TJ = 25 °C
10
100
1000
CT - Junction Capacitance (pF)
VR - Reverse Voltage (V)
4020 60 80 100
0
TJ = 25 °C
0.01
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1
t1 - Rectangular Pulse Duration (s)
ZthJC - Thermal Impedance (°C/W)
Single pulse
(thermal resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
PDM
t1
t2
Notes:
1. Duty factor D = t1/t2
2. Peak TJ = PDM x ZthJC + TC
VS-50WQ10FNPbF
www.vishay.com Vishay Semiconductors
Revision: 29-May-13 4Document Number: 94235
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
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
Note
(1) 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
120
125
130
135
140
150
145
Allowable Case Temperature (°C)
IF(AV) - Average Forward Current (A)
43567
8
0 1 2
DC
See note (1)
Square wave (D = 0.50)
80 % rated VR applied
0
0.5
1.5
3.0
3.5
2.5
2.0
1.0
5.0
5.5
4.5
4.0
Average Power Loss (W)
IF(AV) - Average Forward Current (A)
2134 8567
0
DC
RMS limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
100
1000
IFSM - Non-Repetitive Surge Current (A)
tp - Square Wave Pulse Duration (µs)
100 1000 10 000
10
At any rated load condition
and with rated VRRM applied
following surge
VS-50WQ10FNPbF
www.vishay.com Vishay Semiconductors
Revision: 29-May-13 5Document Number: 94235
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
ORDERING INFORMATION TABLE
LINKS TO RELATED DOCUMENTS
Dimensions www.vishay.com/doc?95016
Part marking information www.vishay.com/doc?95059
Packaging information www.vishay.com/doc?95033
SPICE model www.vishay.com/doc?95549
2- Current rating (5.5 A)
1- Vishay Semiconductors product
3- Package identifier:
W = D-PAK
4- Schottky “Q” series
5- Voltage rating (10 = 100 V)
- FN = TO-252AA (D-PAK)
6
- PbF = Lead (Pb)-free
8
7- None = Tube (50 pieces)
TR = Tape and reel
TRR = Tape and reel (right oriented)
TRL = Tape and reel (left oriented)
Device code
51 32 4 6 7 8
50VS- W Q 10 FN TRL PbF
Legal Disclaimer Notice
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Revision: 02-Oct-12 1Document Number: 91000
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