UHF20FCT-E3-4W [VISHAY]
Dual Common-Cathode Ultrafast Recovery Rectifier;
| 型号： | UHF20FCT-E3-4W |
| 厂家： | 
VISHAY |
| 描述： | Dual Common-Cathode Ultrafast Recovery Rectifier |
| 文件： | 总4页 (文件大小：92K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
New Product
UHF20FCT
Vishay General Semiconductor
Dual Common-Cathode Ultrafast Recovery Rectifier
FEATURES
• Oxide planar chip junction
ITO-220AB
• Ultrafast recovery times
• Soft recovery characteristics
• Low switching losses, high efficiency
• High forward surge capability
3
• Solder dip 260 °C, 40 s
2
1
• Component in accordance to RoHS 2002/95/EC
UHF20FCT
and WEEE 2002/96/EC
PIN 1
PIN 3
PIN 2
TYPICAL APPLICATIONS
For use in high frequency power factor correctors,
switching mode power supplies, freewheeling diodes
and secondary dc-to-dc rectification application.
PRIMARY CHARACTERISTICS
IF(peak)
10 A x 2
MECHANICAL DATA
Case: ITO-220AB
Epoxy meets UL 94V-0 flammability rating
VRRM
300 V
180 A
25 ns
IFSM
trr
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test
VF at IF = 10 A
TJ max.
0.85 V
175 °C
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
MAXIMUM RATINGS (T = 25 °C unless otherwise noted)
A
PARAMETER
SYMBOL
UHF20FCT
UNIT
Maximum repetitive peak reverse voltage
VRRM
300
V
Maximum DC working forward current
at TC = 125 °C
per device
per diode
20
10
IF(peak)
A
A
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
per diode
IFSM
180
Isolation voltage (ITO-220AB only)
from terminal to heatsink t = 1 min
VAC
1500
V
Operating junction and storage temperature range
TJ, TSTG
- 55 to + 175
°C
ELECTRICAL CHARACTERISTICS (T = 25 °C unless otherwise noted)
A
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
MAX.
UNIT
IF = 5.0 A
IF = 10.0 A
0.96
1.02
-
T
A = 25 °C
1.20
Maximum instantaneous forward voltage per
diode (1)
VF
V
IF = 5.0 A
IF = 10.0 A
0.77
0.85
-
-
T
A = 125 °C
A = 25 °C
T
0.06
25
5
150
Maximum reverse current per diode (2)
VR = 300 V
IR
µA
TA = 125 °C
Document Number: 89064
Revision: 13-May-08
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
1
New Product
UHF20FCT
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (T = 25 °C unless otherwise noted)
A
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
MAX.
UNIT
IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A
Maximum reverse recovery time
trr
20
25
ns
IF = 1.0 A, dI/dt = 50 A/µs,
Maximum reverse recovery time per diode
trr
28
35
ns
V
R = 30 V, Irr = 0.1 IRM
Typical softness factor (tb/ta)
Typical reverse recovery current
Typical stored charge
S
0.36
7.0
-
-
-
-
IF = 10 A, dI/dt = 200 A/µs,
R = 200 V, TJ = 125 °C
per diode
V
IRM
Qrr
A
160
nC
IF = 10 A, dI/dt = 80 A/µs,
Typical forward recovery time per diode
tfr
150
-
ns
V
FR = 1.1 x VFmax
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
THERMAL CHARACTERISTICS (T = 25 °C unless otherwise noted)
A
PARAMETER
SYMBOL
UHF20FCT
UNIT
(1)
RθJA
RθJC
50
4.6
Typical thermal resistance per diode
°C/W
(2)
Notes:
(1) Without heatsink, free air
(2) With infinite heatsink
ORDERING INFORMATION (Example)
PACKAGE
PREFERRED P/N
UNIT WEIGHT (g)
PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
ITO-220AB
UHF20FCT-E3/4W
1.74
4W
50/tube
Tube
RATINGS AND CHARACTERISTICS CURVES
(T = 25 °C unless otherwise noted)
A
12
100
10
D = 0.8
11
10
9
TJ = 125 °C
D = 0.5
D = 0.3
D = 0.2
D= 1.0
8
TJ = 175 °C
D = 0.1
7
6
TJ = 25 °C
5
T
1
4
3
2
D = tp/T
tp
1
0.1
0
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
0
2
4
6
8
10
12
Instantaneous Forward Voltage (V)
Average Forward Current (A)
Figure 1. Forward Power Loss Characteristics Per Diode
Figure 2. Typical Instantaneous Forward Characteristics Per Diode
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For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 89064
Revision: 13-May-08
New Product
UHF20FCT
Vishay General Semiconductor
1000
100
10
10
Junction to Case
TA = 175 °C
TA = 150 °C
TA = 125 °C
1
1
0.1
0.01
TA = 25 °C
0.001
0.1
0.001
10
20
30
40
50
60
70
80
90 100
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
t - Pulse Duration (s)
Figure 3. Typical Reverse Leakage Characteristics Per Diode
Figure 5. Typical Transient Thermal Impedance Per Diode
1000
TJ = 25 °C
f = 1.0 MHz
Vstg = 50 mVp-p
100
10
1
0.1
1
10
100
Reverse Voltage (V )
Figure 4. Typical Junction Capacitance Per Diode
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
ITO-220AB
0.404 (10.26)
0.384 (9.75)
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.076 (1.93) REF.
0.100 (2.54)
7° REF.
0.076 (1.93) REF.
45° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.135 (3.43) DIA.
0.122 (3.08) DIA.
0.671 (17.04)
0.651 (16.54)
0.600 (15.24)
7° REF.
0.350 (8.89)
0.330 (8.38)
0.580 (14.73)
PIN
1
2
3
7° REF.
0.191 (4.85)
0.171 (4.35)
0.560 (14.22)
0.530 (13.46)
0.110 (2.79)
0.100 (2.54)
0.057 (1.45)
0.045 (1.14)
0.057 (1.45)
0.045 (1.14)
0.035 (0.89)
0.025 (0.64)
0.015 (0.38)
0.105 (2.67)
0.095 (2.41)
0.028 (0.71)
0.025 (0.64)
0.020 (0.51)
0.205 (5.21)
0.195 (4.95)
Document Number: 89064
Revision: 13-May-08
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
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product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Document Number: 91000
Revision: 11-Mar-11
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1
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