UH10FT & UHB10FT
New Product
Vishay General Semiconductor
Ultrafast Recovery Rectifier
FEATURES
• Oxide planar chip junction
TO-220AC
TO-263AB
K
• Ultrafast recovery times
• Soft recovery characteristics
• Low switching losses, high efficiency
A
• High forward surge capability
• Meets MSL level 1, per J-STD-020C, LF max peak
of 245 °C (for TO-263AB package)
2
UH10FT
PIN 1
PIN 2
CASE
NC
UHB10FT
NC
A
K
HEATSINK
1
• Solder Dip 260 °C, 40 seconds (for TO-220AC
package)
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in high frequency rectification and free-
wheeling application in switching mode converter and
inverter for consumer.
MECHANICAL DATA
Case:
TO-220AC & TO-263AB
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade
Polarity:
As marked
Mounting Torque:
10 in-lbs maximum
MAJOR RATINGS AND CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
V
F
T
j
max.
10 A
300 V
180 A
25 ns
0.83 V
175 °C
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum average forward rectified current (see Fig. 1)
Peak forward surge current 10 ms single half sine-wave
superimposed on rated load
Operating junction and storage temperature range
SYMBOL
V
RRM
I
F(AV)
I
FSM
T
J
, T
STG
UH10FT
300
10
180
- 55 to + 175
UHB10FT
UNIT
V
A
A
°C
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
at I
F
= 5.0 A,
I
F
= 5.0 A,
at I
F
= 10 A,
I
F
= 10 A,
at V
R
= 300 V
T
j
= 25 °C
T
j
= 125 °C
T
j
= 25 °C
T
j
= 125 °C
T
j
= 25 °C
T
j
= 125 °C
SYMBOL
TYP.
0.96
0.77
V
F
1.0
0.83
0.5
25
MAX.
-
-
V
1.2
0.90
5
150
µA
UNIT
Maximum instantaneous forward voltage
(1)
Maximum reverse current
(1)
I
R
Document Number 88963
10-Nov-06
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1
UH10FT & UHB10FT
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum reverse recovery time
Maximum reverse recovery time
Typical softness factor (tb/ta)
Typical reverse recovery current
Typical stored charge
Typical forward recovery time
Note:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
at I
F
= 10 A, di/dt = 80 A/µs,
V
FR
= 1.1 x V
Fmax
at I
F
= 10 A, di/dt = 200 A/µs
V
R
= 200 V, T
J
= 125 °C
TEST CONDITIONS
at I
F
= 0.5 A, I
R
= 1.0 A, I
rr
= 0.25 A
at I
F
= 1.0 A, di/dt = 50 A/µs,
V
R
= 30 V, I
rr
= 0.1 I
RM
SYMBOL
t
rr
t
rr
S
I
RM
Q
rr
t
fr
TYP.
20
28
0.36
7.0
160
150
MAX.
25
35
-
-
-
-
UNIT
ns
ns
-
ns
A
ns
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
SYMBOL
R
θJC
UH10FT
2.0
UHB10FT
2.0
UNIT
°C/W
ORDERING INFORMATION
PACKAGE
TO-220AC
TO-263AB
TO-263AB
PREFERRED P/N
UH10FT-E3/4W
UHB10FT-E3/4W
UHB10FT-E3/8W
UNIT WEIGHT (g)
1.82
1.32
1.32
PACKAGE CODE
4W
4W
8W
BASE QUANTITY
50/Tube
50/Tube
800/Reel
DELIVERY MODE
Tube
Tube
Tape Reel
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25
°C
unless otherwise noted)
15
Resistive or Inductive Load
12
11
D = 0.5
D = 0.3
D = 0.2
D = 0.1
D = 1.0
D = 0.8
Average Forward Current (A)
Average Power Loss (W)
12
10
9
8
7
6
5
4
3
2
1
0
9
6
T
3
D - tp/T
tp
0
0
25
50
75
100
125
150
175
0
2
4
6
8
10
12
T
C
- Case Temperature (°C)
Average Forward Current (A)
Figure 1. Maximum Forward Current Derating Curve
Figure 2. Forward Power Loss Characteristics
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Document Number 88963
10-Nov-06
UH10FT & UHB10FT
Vishay General Semiconductor
200
1000
T
j
= T
j
max.
10 ms Single Half Sine-Wave
Peak Forward Surge Current (A)
180
160
140
120
100
80
60
40
20
1
Instantaneous Reverse Current (µA)
100
10
T
j
= 175 °C
T
j
= 125 °C
1
0.1
T
j
= 25 °C
0.01
0.001
10
100
10
20
30
40
50
60
70
80
90
100
Number
of Cycles
Percent of Rated Peak Reverse
Voltage
(%)
Figure 3. Maximum Non-Repetitive Peak Forward Surge Current
Figure 5. Typical Reverse Leakage Charactersitics
100
1000
Instantaneous Forward Current (A)
T
j
= 125 °C
10
T
j
= 175 °C
Junction Capacitance (pF)
T
j
= 25 °C
f = 1.0 MHz
V
stg
= 50 mVp-p
100
T
j
= 25 °C
1
10
0.1
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
1
0.1
1
10
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V )
Figure 4. Typical Instantaneous Forward Characteristics
Figure 6. Typical Junction Capacitance
Document Number 88963
10-Nov-06
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3
UH10FT & UHB10FT
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
TO-220AC
0.415 (10.54)MAX.
0.370 (9.40)
0.360 (9.14)
0.154 (3.91)
DIA.
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.110 (2.79)
0.100 (2.54)
PIN 1
PIN 2
CASE
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.635 (16.13)
0.625 (15.87)
0.603 (15.32)
0.573 (14.55)
1
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
PIN
2
0.560 (14.22)
0.530 (13.46)
0.105 (2.67)
0.095 (2.41)
0.037 (0.94)
0.027(0.68)
0.205(5.20)
0.195(4.95)
0.022(0.56)
0.014(0.36)
TO-263AB
0.41 (10.45)
1
0.380 (9.65)
0.245 (6.22)
MIN
K
0.360 (9.14)
0.320 (8.13)
NC
K
A
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
Mounting Pad Layout
0.42
MIN.
(10.66)
0.624 (15.85)
0.591(15.00)
0.055 (1.40)
0.047 (1.19)
0.670 (17.02)
0.591 (15.00)
0.33
(8.38)
MIN.
0-0.01 (0-0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.140 (3.56)
0.110 (2.79)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
0.15
(3.81)
MIN.
0.08
MIN.
(2.032)
0.105 (2.67)
(0.095) (2.41)
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Document Number 88963
10-Nov-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
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