21DQ06TB [VISHAY]
Schottky Rectifier, 2 A; 肖特基整流器，2 A
| 型号： | 21DQ06TB |
| 厂家： | 
VISHAY |
| 描述： | Schottky Rectifier, 2 A |
| 文件： | 总5页 (文件大小：88K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
21DQ06
Vishay High Power Products
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
Cathode
Anode
• Guard ring for enhanced ruggedness and long term
reliability
DO-204AL
• Lead (Pb)-free plating
• Designed and qualified for industrial level
DESCRIPTION
PRODUCT SUMMARY
The 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.
IF(AV)
2 A
60 V
VR
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
VRRM
VF
CHARACTERISTICS
VALUES
UNITS
Rectangular waveform
2
60
A
V
2 Apk, TJ = 125 °C
Range
0.55
TJ
- 40 to 150
°C
VOLTAGE RATINGS
PARAMETER
SYMBOL
VR
21DQ06
UNITS
Maximum DC reverse voltage
60
V
Maximum working peak reverse voltage
VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
50 % duty cycle at TC = 106 °C, rectangular waveform
VALUES
UNITS
Maximum average forward current
See fig. 4
IF(AV)
2
A
Maximum peak one cycle
non-repetitive surge current
See fig. 6
Following any rated load
condition and with rated
5 µs sine or 3 µs rect. pulse
340
IFSM
10 ms sine or 6 ms rect. pulse
TJ = 25 °C, IAS = 1 A, L = 8 mH
60
V
RRM applied
Non-repetitive avalanche energy
Repetitive avalanche current
EAS
IAR
4.0
mJ
A
Current decaying linearly to zero in 1 µs
Frequency limited by TJ maximum VA = 1.5 x VR typical
0.5
Document Number: 93280
Revision: 06-Nov-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
1
21DQ06
Schottky Rectifier, 2 A
Vishay High Power Products
ELECTRICAL SPECIFICATIONS
VALUES
TYP.
PARAMETER
SYMBOL
TEST CONDITIONS
UNITS
V
MAX.
0.60
0.75
0.55
0.67
0.50
10
2 A
0.53
0.67
0.49
0.61
0.02
7.0
TJ = 25 °C
4 A
(1)
Maximum forward voltage drop
VFM
2 A
TJ = 125 °C
4 A
TJ = 25 °C
TJ = 125 °C
(1)
Maximum reverse leakage current
IRM
V
R = Rated VR
mA
Typical junction capacitance
Typical series inductance
CT
LS
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C
Measured lead to lead 5 mm from package body
120
8.0
pF
nH
Note
(1)
Pulse width < 300 µs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
VALUES
UNITS
Maximum junction and storage
temperature range
TJ (1), TStg
- 40 to 150
100
°C
Maximum thermal resistance,
junction to ambient
DC operation
Without cooling fin
RthJA
RthJL
°C/W
Typical thermal resistance,
junction to lead
DC operation
See fig. 4
25
0.33
g
Approximate weight
Marking device
0.012
oz.
Case style DO-204AL (D-41)
21DQ06
Note
dPtot
1
(1)
------------- < -------------- thermal runaway condition for a diode on its own heatsink
dTJ RthJA
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2
For technical questions, contact: diodes-tech@vishay.com
Document Number: 93280
Revision: 06-Nov-08
21DQ06
Schottky Rectifier, 2 A
Vishay High Power Products
1000
10
100
10
T = 25° C
J
T = 150°C
J
0
20
40
60
T = 125°C
J
Reverse Voltage - V (V)
R
1
T = 25° C
J
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
150
DC
120
90
Square wave (D = 0.50)
80%Rated V applied
R
60
30
0
= 1/8 inch
se e note ( 1)
0.1
0
0.3
0.6
0.9
1.2
0
1
2
3
Forward Voltage Drop - V (V)
FM
Average Forward Current - I
(A)
F( AV)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 4 - Maximum Allowable Lead Temperature vs.
Average Forward Current
100
2
D = 0.20
T = 150 ° C
J
10
D = 0.25
1.6
D = 0.33
D = 0.50
D = 0.75
125°C
1
0.1
100°C
75°C
50°C
DC
1.2
0.8
0.4
0
RM S Li m it
0.01
25°C
0.001
0.0001
0
20
40
60
0
1
2
3
Reverse Voltage - V (V)
Average Forward Current - I
(A)
F( AV)
R
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 5 - Forward Power Loss Characteristics
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
Document Number: 93280
Revision: 06-Nov-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
3
21DQ06
Schottky Rectifier, 2 A
Vishay High Power Products
1000
100
10
At Any Rated Load Condition
And With Rated V
Fo llo w in g Surg e
Applied
RRM
10
100
1000
10000
Square Wave Pulse Duration - t (microsec)
p
Fig. 6 - Maximum Non-Repetitive Surge Current
ORDERING INFORMATION TABLE
Device code
21
D
Q
06
TR
1
2
3
4
5
-
-
-
-
-
21 = 2.1 A (axial and small packages - current is x 10)
D = DO-41 package
1
2
3
4
5
Q = Schottky Q.. series
06 = Voltage rating: 60 V
TR = Tape and reel package (5000 pcs)
TB = Tape and box package (ammunition - 3000 pcs)
None = Box package (1000 pcs)
LINKS TO RELATED DOCUMENTS
Dimensions
http://www.vishay.com/doc?95241
http://www.vishay.com/doc?95304
http://www.vishay.com/doc?95308
Part marking information
Packaging information
www.vishay.com
4
For technical questions, contact: diodes-tech@vishay.com
Document Number: 93280
Revision: 06-Nov-08
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
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