31DQ10 [VISHAY]
Schottky Rectifier, 3.3 A; 肖特基整流器， 3.3
| 型号： | 31DQ10 |
| 厂家： | 
VISHAY |
| 描述： | Schottky Rectifier, 3.3 A |
| 文件： | 总5页 (文件大小：80K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
31DQ09, 31DQ10
Vishay High Power Products
Schottky Rectifier, 3.3 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
C-16
• Lead (Pb)-free plating
• Designed and qualified for industrial level
DESCRIPTION
PRODUCT SUMMARY
The 31DQ.. 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)
3.3 A
90/100 V
VR
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
VRRM
IFSM
CHARACTERISTICS
VALUES
3.3
UNITS
Rectangular waveform
A
V
90/100
210
tp = 5 µs sine
A
VF
3 Apk, TJ = 25 °C
0.85
V
TJ
- 40 to 150
°C
VOLTAGE RATINGS
PARAMETER
SYMBOL
VR
31DQ09
31DQ10
UNITS
Maximum DC reverse voltage
90
100
V
Maximum working peak reverse voltage
VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
50 % duty cycle at TL = 108 °C, rectangular waveform
VALUES
UNITS
Maximum average forward current
See fig. 4
IF(AV)
3.3
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
210
IFSM
10 ms sine or 6 ms rect. pulse
TJ = 25 °C, IAS = 1 A, L = 6 mH
34
V
RRM applied
Non-repetitive avalanche energy
Repetitive avalanche current
EAS
IAR
3.0
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: 93321
Revision: 06-Nov-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
1
31DQ09, 31DQ10
Schottky Rectifier, 3.3 A
Vishay High Power Products
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
VALUES
0.85
0.97
0.69
0.80
1
UNITS
3 A
TJ = 25 °C
6 A
Maximum forward voltage drop
See fig. 1
(1)
VFM
V
3 A
TJ = 125 °C
6 A
TJ = 25 °C
Maximum reverse leakage current
See fig. 4
(1)
IRM
V
R = Rated VR
mA
TJ = 125 °C
3
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
Rated VR
110
pF
nH
9.0
Maximum voltage rate of charge
dV/dt
10 000
V/µs
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
°C
Maximum thermal resistance,
junction to ambient
DC operation
Without cooling fin
RthJA
RthJL
80
15
°C/W
Typical thermal resistance,
junction to lead
DC operation
1.2
g
Approximate weight
Marking device
0.042
oz.
31DQ09
31DQ10
Case style C-16
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: 93321
Revision: 06-Nov-08
31DQ09, 31DQ10
Schottky Rectifier, 3.3 A
Vishay High Power Products
10
1000
T
= 25˚C
J
100
10
0
40
80
120
160
T
= 150˚C
= 125˚C
J
Reverse Voltage-VR (V)
1
T
J
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
T
= 25˚C
J
160
140
DC
120
Square wave (D = 0.50)
80% Rated Vr applied
100
80
60
see note (1)
0.1
0
0.3
0.6
0.9
1.2
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Average Forward Current - IF(AV)(A)
Forward Voltage Drop-VFM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 4 - Maximum Allowable Lead Temperature vs.
Average Forward Current
4
10
T
= 150˚C
125˚C
D = 0.20
D = 0.25
D = 0.33
J
1
0.1
3
D = 0.50
D = 0.75
DC
RMS Limit
2
1
0
0.01
0.001
0.0001
0
25˚C
0
1
Average Forward Current - IF(AV) (A)
Fig. 5 - Forward Power Loss Characteristics
2
3
4
5
0
20
40
60
80
100
Reverse Voltage-VR (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Note
(1)
Formula used: TC = TJ - (Pd + PdREV) x RthJL
;
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
Document Number: 93321
Revision: 06-Nov-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
3
31DQ09, 31DQ10
Schottky Rectifier, 3.3 A
Vishay High Power Products
1000
At Any Rated Load Condition
And With Rated V
Following Surge
Applied
RRM
100
10
10
100
1000
10000
Square Wave Pulse Duration - tp (microsec)
Fig. 6 - Maximum Non-Repetitive Surge Current
ORDERING INFORMATION TABLE
Device code
31
D
Q
10
TR
1
2
3
4
5
-
-
-
-
-
31 = 3.1 A (axial and small packages - current is x 10)
D = DO-201 package
1
2
3
4
5
Q = Schottky Q.. series
09 = 90 V
10 = 100 V
10 = Voltage ratings
TR = Tape and reel package (1200 pcs)
None = Box package (500 pcs)
LINKS TO RELATED DOCUMENTS
Dimensions
http://www.vishay.com/doc?95242
http://www.vishay.com/doc?95304
http://www.vishay.com/doc?95309
http://www.vishay.com/doc?95300
Part marking information
Packaging information
SPICE model
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4
For technical questions, contact: diodes-tech@vishay.com
Document Number: 93321
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
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1
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