New Product
UH3B, UH3C & UH3D
Vishay General Semiconductor
Surface Mount Ultrafast Rectifier
FEATURES
• Low profile package
• Ideal for automated placement
• Oxide planar chip junction
• Ultrafast recovery times for high frequency
• Meets MSL level 1, per J-STD-020, LF maximum
peak of 260 °C
• Solder dip 260 °C, 40 s
DO-214AB (SMC)
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in secondary rectification and freewheeling for
ultrafast switching speeds of ac-to-ac and dc-to-dc
converters in high temperature conditions for both
consumer and automotive applications.
3.0 A
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
V
F
at I
F
= 3.0 A
T
J
max.
100 V, 150 V, 200 V
80 A
25 ns
0.75 V
175 °C
MECHANICAL DATA
Case:
DO-214AB (SMC)
Epoxy meets UL 94 V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test, HE3 suffix for high reliability grade
(AEC-Q101 qualified), meets JESD 201 class 2
whisker test
Polarity:
Color band denotes cathode end
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Device marking code
Maximum repetitive peak reverse voltage
Maximum average forward rectified current (Fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Operating junction and storage temperature range
Notes:
(1) Free air, mounted on recommended copper pad area
(2) Units mounted on P.C.B. with 0.31" x 0.31" (8.0 mm x 8.0 mm) copper pad area
V
RRM
I
F(AV)
I
FSM
T
J
, T
STG
SYMBOL
UH3B
HB
100
UH3C
HC
150
2.5
(1)
3.0
(2)
80
- 55 to + 175
UH3D
HD
200
V
A
A
°C
UNIT
Document Number: 89109
Revision: 03-Jun-09
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
UH3B, UH3C & UH3D
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
I
F
= 1.5 A
I
F
= 3.0 A
I
F
= 1.5 A
I
F
= 3.0 A
Reverse current
(2)
Maximum reverse recovery time
Typical reverse recovery time
Typical softness factor (t
b
/t
a
)
Typical reverse recovery current
Typical stored charge
Typical junction capacitance
4.0 V, 1 MHz
I
F
= 3.0 A, dI/dt = 200 A/µs,
V
R
= 200 V
T
A
= 125 °C
Rated V
R
I
F
= 0.5 A, I
R
= 1.0 A,
l
rr
= 0.25 A
I
F
= 1.0 A, dI/dt = 50 A/µs,
V
R
= 30 V, l
rr
= 0.1 I
RM
TEST CONDITIONS
T
A
= 25 °C
V
F
T
A
= 125 °C
T
A
= 25 °C
T
A
= 125 °C
I
R
SYMBOL
TYP.
0.85
0.95
0.65
0.75
-
15
14
T
A
= 25 °C
t
rr
23
S
I
RM
Q
rr
C
J
0.2
5.0
60
42
40
-
7.0
-
-
A
nC
pF
MAX.
-
1.05
V
-
0.90
5
100
25
ns
µA
UNIT
Instantaneous forward voltage
(1)
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width
≤
40 ms
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
(1)
SYMBOL
R
θJA
R
θJM
UH3B
UH3C
95
12
UH3D
UNIT
°C/W
Note:
(1) Free air, mounted on recommended copper pad area. Thermal resistance R
θJA
- junction to ambient, R
θJM
- junction to mount
ORDERING INFORMATION
(Example)
PREFERRED P/N
UH3D-E3/57T
UH3D-E3/9AT
UH3DHE3/57T
(1)
UH3DHE3/9AT
(1)
Note:
(1) AEC-Q101 qualified
UNIT WEIGHT (g)
0.236
0.236
0.236
0.236
PREFERRED PACKAGE CODE
57T
9AT
57T
9AT
BASE QUANTITY
850
3500
850
3500
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
13" diameter plastic tape and reel
www.vishay.com
2
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: 89109
Revision: 03-Jun-09
New Product
UH3B, UH3C & UH3D
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
3.5
1000
Average Forward Rectified Current (A)
3.0
2.5
2.0
1.5
1.0
0.5
0
0
25
50
75
100
125
150
175
T
M
Measured
at Mount of Terminal
Instantaneous Reverse Current (µA)
Resistive or Inductive Load
100
T
A
= 175 °C
T
A
= 150 °C
10
T
A
= 125 °C
T
A
= 100 °C
1
0.1
T
A
= 25 °C
0.01
10
20
30
40
50
60
70
80
90
100
T
M
- Mount Temperature (°C)
Percent of Rated Peak Reverse
Voltage
(%)
Figure 1. Maximum Forward Current Derating Curve
Figure 4. Typical Reverse Characteristics
3.0
D = 0.3 D = 0.5
D = 0.2
D = 0.1
D = 1.0
1.5
T
D = 0.8
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
2.0
1.0
0.5
D = t
p
/T
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
t
p
Junction Capacitance (pF)
10
0.1
1
Average Power Loss (W)
2.5
10
100
Average Forward Current (A)
Reverse
Voltage
(V)
Figure 2. Forward Power Loss Characteristics
Figure 5. Typical Junction Capacitance
100
1000
Transient Thermal Impedance (°C/W)
Instantaneous Forward Current (A)
T
A
= 175 °C
T
A
= 150 °C
T
A
= 125 °C
1
T
A
= 100 °C
Junction to Ambient
10
100
10
0.1
T
A
= 25 °C
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1
0.001
0.01
0.1
1
10
100
Instantaneous Forward
Voltage
(V)
t - Pulse Duration (s)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 6. Typical Transient Thermal Impedance
Document Number: 89109
Revision: 03-Jun-09
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
New Product
UH3B, UH3C & UH3D
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AB (SMC)
Cathode Band
Mounting Pad Layout
0.185 (4.69) MAX.
0.126 (3.20)
0.114 (2.90)
0.246 (6.22)
0.220 (5.59)
0.126 (3.20) MIN.
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.103 (2.62)
0.079 (2.06)
0.060 (1.52)
0.030 (0.76)
0.008 (0.2)
0 (0)
0.320 (8.13)
0.305 (7.75)
0.060 (1.52) MIN.
0.320 REF.
www.vishay.com
4
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: 89109
Revision: 03-Jun-09
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.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
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
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
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
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
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
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
www.vishay.com
1
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
