UHF8JT [VISHAY]
High Voltage Ultrafast Rectifier; 高压超快整流器
| 型号： | UHF8JT |
| 厂家： | 
VISHAY |
| 描述： | High Voltage Ultrafast Rectifier |
| 文件： | 总5页 (文件大小：124K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UH8JT & UHF8JT
Vishay General Semiconductor
High Voltage Ultrafast Rectifier
FEATURES
• Oxide planar chip junction
• Ultrafast recovery time
TO-220AC
ITO-220AC
• Soft recovery characteristics
• Low switching losses, high efficiency
• High forward surge capability
• Solder Dip 260 °C, 40 seconds
2
2
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
1
1
UH8JT
UHF8JT
PIN 1
PIN 1
PIN 2
TYPICAL APPLICATIONS
CASE
PIN 2
For use in high voltage continuous mode power factor
correctors (CCM PFC), switching mode power
supplies, freewheeling diodes and secondary dc-to-dc
rectification application.
MAJOR RATINGS AND CHARACTERISTICS
MECHANICAL DATA
Case: TO-220AC, ITO-220AC
Epoxy meets UL 94V-0 flammability rating
IF(AV)
VRRM
IFSM
trr
8 A
600 V
80 A
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade
25 ns
1.47 V
175 °C
VF
Tj max.
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
MAXIMUM RATINGS (T = 25 °C unless otherwise noted)
C
PARAMETER
SYMBOL
UH8JT
UHF8JT
UNIT
V
Maximum repetitive peak reverse voltage
Maximum average forward rectified current (see Fig. 1)
VRRM
600
8
IF(AV)
A
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
IFSM
TJ, TSTG
VAC
80
A
°C
V
Operating junction and storage temperature range
- 55 to + 175
1500
Isolation voltage (ITO-220AC only)
From terminal to heatsink t = 1 minute
ELECTRICAL CHARACTERISTICS (T = 25 °C unless otherwise noted)
C
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
MAX.
UNIT
IF = 4 A
IF = 8 A
1.82
2.30
-
TJ = 25 °C
3.0
Instantaneousforwardvoltage (1)
VF
V
IF = 4 A
IF = 8 A
1.20
1.47
-
TJ = 125 °C
1.85
TJ = 25 °C
TJ = 125 °C
-
-
5.0
100
Reverse current (1)
at VR = 600 V
IR
µA
Document Number 88956
21-Apr-06
www.vishay.com
1
UH8JT & UHF8JT
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (T = 25 °C unless otherwise noted)
C
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
MAX.
UNIT
at IF = 0.5 A, IR = 1.0 A,
20
25
I
rr = 0.25 A
Maximum reverse recovery time
trr
ns
at IF = 1.0 A, di/dt = 50 A/µs,
-
45
V
R = 30 V, Irr = 0.1 IRM
Typical softness factor (tb/ta)
Typical reverse recovery current
Typical stored charge
S
0.5
5.5
-
7.0
-
-
IF = 8 A, di/dt = 200 A/µs,
R = 400 V, TJ = 125 °C
IRM
Qrr
A
V
150
nC
Typical forward
recovery time
at IF = 8 A, di/dt = 64 A/µs,
VF = 1.1 x VF max
tfr
150
-
ns
Note:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
THERMAL CHARACTERISTICS (T = 25 °C unless otherwise noted)
C
PARAMETER
SYMBOL
UH8JT
UHF8JT
UNIT
Typical thermal resistance from junction to case
RθJC
2.0
4.0
°C/W
ORDERING INFORMATION
PACKAGE
TO-220AC
ITO-220AC
PREFERRED P/N
UNIT WEIGHT (g)
PACKAGE CODE
BASE QUANTITY
50/Tube
DELIVERY MODE
UH8JT-E3/45
1.83
2.05
45
45
Tube
Tube
UHF8JT-E3/45
50/Tube
RATINGS AND CHARACTERISTICS CURVES
(T = 25 °C unless otherwise noted)
A
12.0
16
14
12
10
8
D = 0.8
D = 0.5
Resistive or
Inductive Load
10.0
8.0
6.0
4.0
2.0
0
D = 0.3
D = 0.2
D = 1.0
D = 0.1
UH8JT
UHF8JT
6
T
4
D - tp/T tp
2
0
0
1
2
3
4
5
6
7
8
9
25
50
75
100
125
150
175
Case Temperature (°C)
Average Forward Current (A)
Figure 1. Maximum Forward Current Derating Curve
Figure 2. Forward Power Loss Characteristics
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2
Document Number 88956
21-Apr-06
UH8JT & UHF8JT
Vishay General Semiconductor
100
80
1000
100
10
1
60
40
20
0
0.1
1
10
100
1
10
100
Reverse Voltage (V)
Number of Cycles at 60 Hz
Figure 3. Maximum Non-Repetitive Peak Forward Surge Current
Figure 6. Typical Junction Capacitance
100
10
TJ = 175 °C
TJ = 125 °C
10
UH8JT
1
1
TJ = 25 °C
0.1
0.1
0.01
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8
2
2.2 2.4 2.6 2.8
0.1
1
10
100
Instantaneous Forward Voltage (V)
t - Pulse Duration (s)
Figure 4. Typical Instantaneous Forward Characteristics
Figure 7. Typical Transient Thermal Impedance
1000
10
TJ = 175 °C
100
10
UHF8JT
TJ = 125 °C
1
0.1
0.01
TJ = 25 °C
1
0.01
0.001
0.1
1
10
100
10
20
30
40
50
60
70
80
90
100
Percent of Rated Peak Reverse Voltage (%)
t - Pulse Duration (s)
Figure 5. Typical Reverse Leakage Characteristics
Figure 8. Typical Transient Thermal Impedance
Document Number 88956
21-Apr-06
www.vishay.com
3
UH8JT & UHF8JT
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
ITO-220AC
See note
TO-220AC
0.190 (4.83)
0.170 (4.32)
See note
0.404 (10.26)
0.384 (9.75)
0.076 Ref.
(1.93) ref.
0.415(10.54)MAX.
0.154(3.91)
0.185(4.70)
0.110 (2.79)
0.100 (2.54)
DIA.
0.370(9.40)
0.360(9.14)
0.148(3.74)
0.175(4.44)
0.055(1.39)
0.045(1.14)
7° Ref.
0.076 Ref.
0.113(2.87)
0.103(2.62)
(1.93) Ref.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.135 (3.43) DIA.
0.122 (3.08) DIA.
45° Ref.
0.145(3.68)
0.135(3.43)
0.600 (15.24)
0.580 (14.73)
0.671 (17.04)
0.651 (16.54)
7° Ref.
0.603(15.32)
0.573(14.55)
PIN
0.350 (8.89)
0.330 (8.38)
0.350(8.89)
0.330(8.38)
0.635(16.13)
0.625(15.87)
2
1
Copper exposure
0.010 (0.25) Max.
PIN
7° Ref.
1
2
1.148(29.16)
1.118(28.40)
0.191 (4.85)
0.171 (4.35)
0.160(4.06)
0.140(3.56)
0.110(2.79)
0.100(2.54)
0.110 (2.79)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.057 (1.45)
0.045 (1.14)
0.057(1.45)
0.560(14.22)
0.530(13.46)
PIN 1
PIN 2
0.045(1.14)
CASE
0.105(2.67)
0.095(2.41)
0.035 (0.89)
0.025 (0.64)
0.037(0.94)
0.027(0.68)
0.025 (0.64)
0.015 (0.38)
0.028 (0.71)
0.020 (0.51)
0.022(0.56)
0.014(0.36)
0.205 (5.21)
0.195 (4.95)
0.205(5.20)
0.195(4.95)
Note: Copper exposure is allowable for 0.005 (0.13) Max. from the body
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4
Document Number 88956
21-Apr-06
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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