New Product
UH1B, UH1C, UH1D
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
DO-214AC (SMA)
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
•
Halogen-free according to IEC 61249-2-21 definition
TYPICAL APPLICATIONS
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
V
F
at I
F
= 1.0 A
T
J
max.
1.0 A
100 V, 150 V, 200 V
30 A
25 ns
0.76 V
175 °C
For use in secondary rectification and freewheeling
for ultrafast switching speeds AC/AC and DC/DC
converters in high temperature conditions for both
consumer applications.
MECHANICAL DATA
Case:
DO-214AC (SMA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS compliant, and
commercial grade
Terminals:
Matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 1A whisker test
Polarity:
Color band denotes cathode end
per
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
V
RRM
I
F(AV)
I
FSM
T
J
, T
STG
SYMBOL
UH1B
HB
100
UH1C
HC
150
1.0
30
- 55 to + 175
UH1D
HD
200
V
A
A
°C
UNIT
Document Number: 89399
Revision: 19-Apr-11
For technical questions within your region, please contact one of the following:
www.vishay.com
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
New Product
UH1B, UH1C, UH1D
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
I
F
= 0.6 A
Instantaneous forward voltage
I
F
= 1.0 A
I
F
= 0.6 A
I
F
= 1.0 A
Reverse current
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
= 1.0 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,
I
rr
= 0.25 A
I
F
= 1.0 A, dI/dt = 50 A/μs,
V
R
= 30 V, I
rr
= 0.1 I
RM
TEST CONDITIONS
T
A
= 25 °C
V
F (1)
T
A
= 125 °C
T
A
= 25 °C
T
A
= 125 °C
I
R (2)
SYMBOL
TYP.
0.90
0.96
0.70
0.76
-
7.5
13
T
A
= 25 °C
t
rr
21
S
I
RM
Q
rr
C
J
0.8
2.7
35
17
30
-
4.0
-
-
-
A
nC
pF
MAX.
-
1.05
-
0.90
1.0
25
25
ns
μA
V
UNIT
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
SYMBOL
R
JA
(1)
R
JM
(1)
UH1B
UH1C
120
20
UH1D
UNIT
°C/W
Note
(1)
Free air, mounted on recommended copper pad area. Thermal resistance R
JA
- junction to ambient, R
JM
- junction to mount
ORDERING INFORMATION
(Example)
PREFERRED P/N
UH1D-M3/61T
UH1D-M3/5AT
UNIT WEIGHT (g)
0.064
0.064
PREFERRED PACKAGE CODE
61T
5AT
BASE QUANTITY
1800
7500
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
1.2
1.0
0.9
1.0
D = 0.3
D = 0.2
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
95
105
115
125
135
145
155
165
175
0
0
0.2
0.4
0.6
0.8
1.0
1.2
D = t
p
/T
t
p
T
D = 0.1
D = 1.0
D = 0.5
D = 0.8
Average Forward Rectified Current (A)
0.8
0.6
T
L
Measured
at the Cathode Band Terminal
0.4
0.2
Lead Temperature (°C)
Average Power Loss (W)
0.8
Average Forward Current (A)
Fig. 1 - Maximum Forward Current Derating Curve
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Fig. 2 - Forward Power Loss Characteristics
For technical questions within your region, please contact one of the following:
Document Number: 89399
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Revision: 19-Apr-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
New Product
UH1B, UH1C, UH1D
Vishay General Semiconductor
100
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
Instantaneous Forward Current (A)
10
T
A
= 125 °C
T
A
= 150 °C
1
T
A
= 175 °C
Junction Capacitance (pF)
1.4
1.6
1.8
10
T
A
= 100 °C
0.1
T
A
= 25 °C
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1
0.1
1
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 5 - Typical Junction Capacitance
1000
1000
Transient Thermal Impedance (°C/W)
Instantaneous Reverse Current (µA)
Junction to Ambient
100
T
A
= 175 °C
T
A
= 150 °C
100
10
T
A
= 125 °C
T
A
= 100 °C
1
10
0.1
T
A
= 25 °C
0.01
10
20
30
40
50
60
70
80
90
100
1
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
t - Pulse Duration (s)
Fig. 4 - Typical Reverse Characteristics
Fig. 6 - Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AC (SMA)
Cathode Band
Mounting Pad Layout
0.066 (1.68)
MIN.
0.074 (1.88)
MAX.
0.065 (1.65)
0.049 (1.25)
0.110 (2.79)
0.100 (2.54)
0.177 (4.50)
0.157 (3.99)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
MIN.
0.208 (5.28)
REF.
0.090 (2.29)
0.078 (1.98)
0.060 (1.52)
0.030 (0.76)
0.008 (0.203)
0 (0)
0.208 (5.28)
0.194 (4.93)
Document Number: 89399
Revision: 19-Apr-11
For technical questions within your region, please contact one of the following:
www.vishay.com
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
3
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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
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