VS-21DQ06, VS-21DQ06-M3
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Revision: 21-Sep-11 1Document Number: 93280
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Schottky Rectifier, 2 A
FEATURES
Low profile, axial leaded outline
High frequency operation
Very low forward voltage drop
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 for commercial level
Halogen-free according to IEC 61249-2-21 definition
(-M3 only)
DESCRIPTION
The VS-21DQ06... axial leaded Schottky rectifier has been
optimized for very low forward voltage drop, with moderate
leakage. Typical applications are in switching power
supplies, converters, freewheeling diodes, and reverse
battery protection.
PRODUCT SUMMARY
Package DO-204AL (DO-41)
IF(AV) 2 A
VR60 V
VF at IF0.55 V
IRM max. 10 mA at 125 °C
TJ max. 150 °C
Diode variation Single die
EAS 4.0 mJ
Cathode Anode
DO-204AL
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
IF(AV) Rectangular waveform 2A
VRRM 60
V
VF2 Apk, TJ = 125 °C 0.55
TJRange - 40 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-21DQ06 VS-21DQ06-M3 UNITS
Maximum DC reverse voltage VR60 60 V
Maximum working peak reverse voltage VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 4 IF(AV) 50 % duty cycle at TC = 106 °C, rectangular waveform 2
A
Maximum peak one cycle
non-repetitive surge current
See fig. 6
IFSM
5 µs sine or 3 µs rect. pulse Following any rated load
condition and with rated
VRRM applied
340
10 ms sine or 6 ms rect. pulse 60
Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1 A, L = 8 mH 4.0 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-21DQ06, VS-21DQ06-M3
www.vishay.com Vishay Semiconductors
Revision: 21-Sep-11 2Document Number: 93280
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
TYP. MAX.
Maximum forward voltage drop VFM (1)
2 A TJ = 25 °C 0.53 0.60
V
4 A 0.67 0.75
2 A TJ = 125 °C 0.49 0.55
4 A 0.61 0.67
Maximum reverse leakage current IRM (1) TJ = 25 °C VR = Rated VR
0.02 0.50 mA
TJ = 125 °C 7.0 10
Typical junction capacitance CTVR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 120 pF
Typical series inductance LSMeasured lead to lead 5 mm from package body 8.0 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 ambient RthJA
DC operation
Without cooling fin 100
°C/W
Typical thermal resistance,
junction to lead RthJL
DC operation
See fig. 4 25
Approximate weight 0.33 g
0.012 oz.
Marking device Case style DO-204AL (D-41) 21DQ06
dPtot
dTJ
------------- 1
RthJA
--------------<
VS-21DQ06, VS-21DQ06-M3
www.vishay.com Vishay Semiconductors
Revision: 21-Sep-11 3Document Number: 93280
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. 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 Allowable Lead Temperature vs.
Average Forward Current
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - Maximum Non-Repetitive Surge Current
Note
(1) Formula used: TL = TJ - (Pd + PdREV) x RthJL;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 5); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
IF - Instantaneous Forward Current (A)
93280_01 VFM - Forward Voltage Drop (V)
0.1
1
10
0 0.3 0.6 0.9 1.2
TJ = 150°C
TJ = 125°C
TJ = 25°C
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
93280_02
0.0001
0.001
0.01
0.1
1
10
100
0 20 40 60
TJ = 150° C
TJ = 125° C
TJ = 100° C
TJ = 75° C
TJ = 25° C
TJ = 50° C
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
93280_03
10
100
1000
0 20 40 60
TJ = 25 °C
Allowable Lead Temperature (°C)
IF(AV) - Average Forward Current (A)
93280_04
0
30
60
90
120
150
0 1 2 3
DC
see note (1)
Square wave (D = 0.50)
80 % rated VR applied
= 1/8 inch
Average Forward Current - I
F(AV)
(A)
Average Power Loss (W)
93280_05
0
0.4
0.8
1.2
1.6
2
0 1 2 3
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
tp - Square Wave Pulse Duration (µs)
IFSM - Non-Repetitive Surge Current (A)
93280_06
10
100
1000
10 100 1000 10 000
At Any Rated Load Condition
And With rated VRRM Applied
Following Surge
VS-21DQ06, VS-21DQ06-M3
www.vishay.com Vishay Semiconductors
Revision: 21-Sep-11 4Document Number: 93280
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
ORDERING INFORMATION (Example)
PREFERRED P/N QUANTITY PER T/R MINIMUM ORDER QUANTITY PACKAGING DESCRIPTION
VS-21DQ06 1000 1000 Bulk
VS-21DQ06TR 5000 5000 Tape and reel
VS-21DQ06TB 3000 3000 Tape and ammo box
VS-21DQ06-M3 1000 1000 Bulk
VS-21DQ06TR-M3 5000 5000 Tape and Reel
VS-21DQ06TB-M3 3000 3000 Tape and ammo box
1
- 21 = Current Rating, 2 A
2
- D = DO-41 package
3
- Q = Schottky Q.. series
4
- 06 = Voltage rating: 60 V
5
- TR = Tape and reel package
TB = Tape and ammo box package
None = Bulk package
Device code
62 43 5
21 D Q 06 TRVS-
1
-M3
7
- Vishay Semiconductors product
None = Lead (Pb)-free and RoHS compliant
-M3 = Halogen-free, RoHS compliant, and terminations lead (Pb)-free
- Environmental digit
6
7
LINKS TO RELATED DOCUMENTS
Dimensions www.vishay.com/doc?95241
Part marking information www.vishay.com/doc?95304
Packaging information www.vishay.com/doc?95338
Outline Dimensions
www.vishay.com Vishay Semiconductors
Revision: 29-Aug-11 1Document Number: 95241
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
Axial DO-204AL (DO-41)
DIMENSIONS in millimeters (inches)
2.70 (0.106)
2.29 (0.090) DIA.
2.70 (0.106)
2.29 (0.090) DIA.
0.86 (0.034)
0.72 (0.028)
(2 places)
27.0 (1.06) MIN.
(2 places)
5.21 (0.205)
MAX.
5.21 (0.205)
MAX.
27.0 (1.06) MIN.
(2 places)
1.27 (0.050) MAX.
Flash (2 places)
DIA.
0.86 (0.034)
0.72 (0.028)
(2 places)
DIA.
Cathode band
Legal Disclaimer Notice
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Revision: 12-Mar-12 1Document Number: 91000
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