U2B, U2C, U2D
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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 J-STD-020,
LF maximum peak of 260 °C
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
SMB (DO-214AA)
TYPICAL APPLICATIONS
For use in low voltage, high frequency rectifier of switching
power supplies, freewheeling diodes, DC/DC converters or
polarity protection application.
PRIMARY CHARACTERISTICS
IF(AV)
2.0 A
VRRM
100 V, 150 V, 200 V
IFSM
50 A
trr
20 ns
VF at IF = 2.0 A
0.76 V
TJ max.
150 °C
Package
SMB (DO-214AA)
Circuit configuration
Single
MECHANICAL DATA
Case: SMB (DO-214AA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/N-M3 - halogen-free, RoHS-compliant, and
commercial grade
Terminals: matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
E3 and M3 suffix meet JESD 201 class 2 whisker test
per
Polarity: color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Device marking code
U2B
U2C
U2D
U2B
U2C
U2D
100
150
200
UNIT
Maximum repetitive peak reverse voltage
VRRM
Maximum average forward rectified current (fig. 1)
IF(AV)
2.0
A
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
IFSM
50
A
TJ, TSTG
-55 to +150
°C
Operating junction and storage temperature range
V
Revision: 09-Aug-2018
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, U2C, U2D
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
Instantaneous forward voltage
IF = 2 A
Reverse current
Rated VR
VF (1)
TA = 100 °C
TA = 25 °C
IR (2)
TA = 100 °C
IF = 0.5 A, IR = 1.0 A,
lrr = 0.25 A
Reverse recovery time
SYMBOL
TA = 25 °C
TYP.
MAX.
0.86
0.90
0.76
0.83
-
10
180
350
-
20
27
-
35
-
TA = 25 °C
IF = 2.0 A, dI/dt = 50 A/μs,
VR = 30 V, lrr = 0.1 IRM
Storage charge
IF = 2.0 A, dI/dt = 50 A/μs,
VR = 30 V, lrr = 0.1 IRM
Typical junction capacitance
4.0 V, 1 MHz
trr
TA = 25 °C
TA = 100 °C
TA = 25 °C
Qrr
TA = 100 °C
CJ
UNIT
V
μA
ns
9
-
19
-
16
-
pF
U2D
UNIT
nC
Notes
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width 40 ms
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
RJA
Typical thermal resistance
U2B
U2C
(1)
105
RJM (1)
°C/W
18
Note
(1) Free air, mounted on recommended copper pad area. Thermal resistance R
JA - junction to ambient, RJM - junction to mount
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
0.099
52T
750
7" diameter plastic tape and reel
U2D-E3/5BT
0.099
5BT
3200
13" diameter plastic tape and reel
U2D-M3/52T
0.099
52T
750
7" diameter plastic tape and reel
U2D-M3/5BT
0.099
5BT
3200
13" diameter plastic tape and reel
U2D-E3/52T
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
2.0
D = 0.8
Resistive or Inductive Load
D = 0.3 D = 0.5
Average Power Loss (W)
Average Forward Rectified Current (A)
3.0
2.0
1.0
0
1.6
D = 0.2
D = 1.0
D = 0.1
1.2
0.8
T
0.4
D = tp/T
tp
1.6
2.0
0
80
90
100
110
120
130
140
150
0
0.4
0.8
1.2
2.4
TM - Mount Temperature (°C)
Average Forward Current (A)
Fig. 1 - Maximum Forward Current Derating Curve
Fig. 2 - Forward Power Loss Characteristics
Revision: 09-Aug-2018
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, U2C, U2D
www.vishay.com
Vishay General Semiconductor
100
10
Junction Capacitance (pF)
Instantaneous Forward Current (A)
100
TA = 150 °C
1
TA = 100 °C
TA = 125 °C
0.1
TA = 25 °C
0.01
0.1
0.3
0.5
0.7
0.9
1.1
10
1
0.1
1.3
1
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 5 - Typical Junction Capacitance
1000
Transient Thermal Impedance (°C/W)
10 000
Instantaneous Reverse Current (μA)
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
TA = 150 °C
1000
TA = 125 °C
TA = 100 °C
100
10
TA = 25 °C
1
0.1
10
20
30
40
50
60
70
80
90
Junction to Ambient
100
10
1
0.01
100
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)
SMB (DO-214AA)
Cathode Band
Mounting Pad Layout
0.085 (2.159) MAX.
0.155 (3.94)
0.130 (3.30)
0.086 (2.20)
0.077 (1.95)
0.086 (2.18) MIN.
0.180 (4.57)
0.160 (4.06)
0.060 (1.52) MIN.
0.012 (0.305)
0.006 (0.152)
0.220 (5.59) REF.
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)
Revision: 09-Aug-2018
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
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Disclaimer
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
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Revision: 01-Jan-2019
1
Document Number: 91000
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