U2B-E3, U2C-E3, U2D-E3
www.vishay.com
Vishay General Semiconductor
Surface Mount Ultrafast Plastic Rectifier
FEATURES
• Oxide planar chip junction
• Ultrafast recovery time
• Low forward voltage, low power losses
• High forward surge capability
• Meets MSL level 1, per
LF maximum peak of 260 °C
J-STD-020,
DO-214AA (SMB)
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
TYPICAL APPLICATIONS
For use in low voltage, high frequency rectifier of switching
power supplies, freewheeling diodes, DC/DC converters or
polarity protection application.
2.0 A
100 V, 150 V, 200 V
50 A
20 ns
0.76 V
150 °C
DO-214AA (SMB)
Single die
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
V
F
at I
F
= 2.0 A
T
J
max.
Package
Diode variations
MECHANICAL DATA
Case:
DO-214AA (SMB)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Terminals:
Matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 2 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
U2B
U2B
100
U2C
U2C
150
2.0
50
-55 to +150
U2D
U2D
200
V
A
A
°C
UNIT
Revision: 23-Oct-13
Document Number: 89096
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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
U2B-E3, U2C-E3, U2D-E3
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Instantaneous forward voltage
I
F
= 2 A
TEST CONDITIONS
T
A
= 25 °C
T
A
= 100 °C
T
A
= 25 °C
T
A
= 100 °C
T
A
= 25 °C
T
A
= 25 °C
T
A
= 100 °C
T
A
= 25 °C
T
A
= 100 °C
Q
rr
C
J
t
rr
SYMBOL
V
F (1)
I
R (2)
TYP.
0.86
0.76
-
180
-
27
35
9
19
16
MAX.
0.90
0.83
10
350
20
-
-
-
-
-
nC
pF
ns
UNIT
V
Reverse current
Rated V
R
I
F
= 0.5 A, I
R
= 1.0 A,
l
rr
= 0.25 A
μA
Reverse recovery time
I
F
= 2.0 A, dI/dt = 50 A/μs,
V
R
= 30 V, l
rr
= 0.1 I
RM
I
F
= 2.0 A, dI/dt = 50 A/μs,
V
R
= 30 V, l
rr
= 0.1 I
RM
4.0 V, 1 MHz
Storage charge
Typical junction capacitance
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)
U2B
U2C
105
18
U2D
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
U2D-E3/52T
U2D-E3/5BT
UNIT WEIGHT (g)
0.099
0.099
PREFERRED PACKAGE CODE
52T
5BT
BASE QUANTITY
750
3200
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)
3.0
2.0
Resistive or Inductive Load
D = 0.8
D = 0.3 D = 0.5
Average Forward Rectified Current (A)
Average Power Loss (W)
1.6
D = 0.2
D = 0.1
1.2
D = 1.0
2.0
0.8
T
0.4
D = t
p
/T
t
p
2.0
2.4
1.0
0
80
90
100
110
120
130
140
150
0
0
0.4
0.8
1.2
1.6
T
M
- Mount Temperature (°C)
Average Forward Current (A)
Fig. 1 - Maximum Forward Current Derating Curve
Fig. 2 - Forward Power Loss Characteristics
Revision: 23-Oct-13
Document Number: 89096
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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
U2B-E3, U2C-E3, U2D-E3
www.vishay.com
Vishay General Semiconductor
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
100
Instantaneous Forward Current (A)
10
T
A
= 150 °C
1
T
A
= 125 °C
0.1
T
A
= 25 °C
T
A
= 100 °C
Junction Capacitance (pF)
1.3
10
0.01
0.1
0.3
0.5
0.7
0.9
1.1
1
0.1
1
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 5 - Typical Junction Capacitance
10 000
1000
Transient Thermal Impedance (°C/W)
Instantaneous Reverse Current (μA)
T
A
= 150 °C
1000
T
A
= 125 °C
T
A
= 100 °C
100
Junction to Ambient
100
10
T
A
= 25 °C
1
10
0.1
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-214AA (SMB)
Cathode Band
Mounting Pad Layout
0.085 (2.159) MAX.
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
0.086 (2.18) MIN.
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
0.030 (0.76)
0.008 (0.2)
0 (0)
0.220 (5.59)
0.205 (5.21)
0.060 (1.52) MIN.
0.220 (5.59) REF.
Revision: 23-Oct-13
Document Number: 89096
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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
www.vishay.com
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. 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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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