U3B, U3C, U3D
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 J-STD-020,
LF maximum peak of 260 °C
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
SMC (DO-214AB)
TYPICAL APPLICATIONS
For us in high frequency rectification and freewheeling
application in switching mode converters and inverters for
consumer, computer, automotive and telecommunication.
PRIMARY CHARACTERISTICS
IF(AV)
3.0 A
VRRM
100 V, 150 V, 200 V
IFSM
100 A
MECHANICAL DATA
trr
20 ns
VF at IF = 3.0 A
0.74 V
TJ max.
150 °C
Package
SMC (DO-214AB)
Circuit configuration
Single
Case: SMC (DO-214AB)
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 per
J-STD-002 and JESD 22-B102
E3 and M3 suffix meets JESD 201 class 2 whisker test
Polarity: color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Device marking code
Maximum repetitive peak reverse voltage
Maximum average forward rectified current
(fig. 1)
VRRM
U3B
U3C
U3D
U3B
U3C
U3D
100
150
200
UNIT
V
TM = 134 °C
IF(AV) (1)
2.0
TM = 125 °C
IF(AV) (2)
3.0
IFSM
100
A
TJ, TSTG
-55 to +150
°C
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Operating junction and storage temperature range
A
Notes
(1) Free air, mounted on recommended copper pad area
(2) Units mounted on PCB with 0.47" x 0.47" (12 mm x 12 mm) copper pad areas
Revision: 09-Aug-2018
Document Number: 89066
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
U3B, U3C, U3D
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
Instantaneous forward voltage
IF = 3.0 A
Reverse current
Rated VR
VF (1)
TA = 100 °C
TA = 25 °C
Storage charge
IF = 3.0 A, dI/dt = 50 A/μs,
VR = 30 V, Irr = 0.1 IRM
Typical junction capacitance
4.0 V, 1 MHz
MAX.
0.85
0.90
0.74
0.83
-
10
500
-
20
25
30
TA = 100 °C
35
50
TA = 25 °C
9
15
22
35
25
-
TA = 25 °C
IF = 3.0 A, dI/dt = 50 A/μs,
VR = 30 V, Irr = 0.1 IRM
TYP.
250
IR (2)
TA = 100 °C
IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A
Reverse recovery time
SYMBOL
TA = 25 °C
trr
TA = 25 °C
Qrr
TA = 100 °C
CJ
UNIT
V
μA
ns
nC
pF
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
U3C
92
RJM (1)
10
RJA
Typical thermal resistance
U3B
(1)
U3D
UNIT
°C/W
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
U3D-E3/57T
0.239
57T
850
7" diameter plastic tape and reel
U3D-E3/9AT
0.239
9AT
3500
13" diameter plastic tape and reel
U3D-M3/57T
0.239
57T
850
7" diameter plastic tape and reel
U3D-M3/9AT
0.239
9AT
3500
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
3.0
D = 0.5
2.0
1.0
D = 0.8
D = 0.3
2.5
Average Power Loss (W)
Average Forward Rectified Current (A)
3.0
D = 0.2
2.0
D = 1.0
D = 0.1
1.5
T
1.0
0.5
D = tp/T
tp
0
0
80
90
100
110
120
130
140
150
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
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: 89066
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
U3B, U3C, U3D
www.vishay.com
Vishay General Semiconductor
100
TA = 150 °C
10
TA = 125 °C
1
TA = 100 °C
TA = 25 °C
0.1
10
0.01
0.1
0.3
0.5
0.7
0.9
1.1
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
100
Transient Thermal Impedance (°C/W)
10 000
Instantaneous Reverse Leakage
Current (μA)
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
Junction Capactiance (pF)
Instantaneous Forward Current (A)
100
TA = 150 °C
TA = 125 °C
1000
TA = 100 °C
100
10
TA = 25 °C
1
0.1
10
20
30
40
50
60
70
80
90
Junction to Ambient
10
1
0.1
0.001
100
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
t - Pulse Duration (s)
Fig. 4 - Typical Reverse Leakage Characteristics
Fig. 6 - Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SMC (DO-214AB)
Cathode Band
Mounting Pad Layout
0.185 (4.69) MAX.
0.246 (6.22)
0.220 (5.59)
0.126 (3.20)
0.114 (2.90)
0.126 (3.20) MIN.
0.280 (7.11)
0.260 (6.60)
0.060 (1.52) MIN.
0.012 (0.305)
0.006 (0.152)
0.320 (8.13) REF.
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)
Revision: 09-Aug-2018
Document Number: 89066
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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www.vishay.com
Vishay
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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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
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including but not limited to the warranty expressed therein.
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Revision: 01-Jan-2019
1
Document Number: 91000
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