U3B, U3C, U3D
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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
SMC (DO-214AB)
Cathode
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Anode
TYPICAL APPLICATIONS
LINKS TO ADDITIONAL RESOURCES
For us in high frequency rectification and freewheeling
application in switching mode converters and inverters for
consumer, computer, automotive and telecommunication.
3D 3D
3D Models
MECHANICAL DATA
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
PRIMARY CHARACTERISTICS
IF(AV)
3.0 A
VRRM
100 V, 150 V, 200 V
IFSM
100 A
trr
20 ns
VF at IF = 3.0 A
0.74 V
TJ max.
150 °C
Package
SMC (DO-214AB)
Circuit configuration
Single
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: 08-Apr-2020
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
TYP.
MAX.
0.85
0.90
0.74
0.83
-
10
250
500
-
20
25
30
TA = 100 °C
35
50
TA = 25 °C
9
15
22
35
25
-
TA = 100 °C
TA = 25 °C
TA = 100 °C
IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A
Reverse recovery time
SYMBOL
TA = 25 °C
VF (1)
IR (2)
TA = 25 °C
IF = 3.0 A, dI/dt = 50 A/μs,
VR = 30 V, Irr = 0.1 IRM
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
TA = 25 °C
TA = 100 °C
trr
Qrr
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
RθJM (1)
10
RθJA
Typical thermal resistance
U3B
(1)
U3D
UNIT
°C/W
Note
(1) Free air, mounted on recommended copper pad area. Thermal resistance R
θJA - junction to ambient, RθJM - 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
Revision: 08-Apr-2020
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
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
Axis Title
TJ = 150 °C
1.0
80
100
90
110
130
120
140
1000
TJ = 125 °C
100
TJ = 100 °C
1000
1st line
2nd line
2.0
0
10
TJ = 25 °C
1
100
0.1
0.01
TJ = -40 °C
10
0.001
150
10
TM - Mount Temperature (°C)
20
30
40
50
60
70
100
Junction Capactiance (pF)
D = 0.2
2.0
D = 1.0
D = 0.1
1.5
T
1.0
0.5
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
D = 0.8
D = 0.3
2.5
90 100
Fig. 4 - Typical Reverse Leakage Characteristics
3.0
D = 0.5
80
Percent of Rated Peak Reverse Voltage (%)
Fig. 1 - Maximum Forward Current Derating Curve
Average Power Loss (W)
10000
10 000
2nd line
Instantaneous Reverse Current (µA)
Average Forward Rectified Current (A)
3.0
D = tp/T
tp
10
0
0
1.0
0.5
1.5
2.5
2.0
3.0
0.1
3.5
1
10
100
Average Forward Current (A)
Reverse Voltage (V)
Fig. 2 - Forward Power Loss Characteristics
Fig. 5 - Typical Junction Capacitance
Axis Title
TJ = 150 °C
10
TJ = 125 °C
1000
TJ = 100 °C
1
100
TJ = 25 °C
0.1
TJ = -40 °C
0.01
10
0.1
0.3
0.5
0.7
0.9
1.1
1.3
Instantaneous Forward Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
Transient Thermal Impedance (°C/W)
2nd line
Instantaneous Forward Current (A)
100
10000
100
Junction to Ambient
10
1
0.1
0.001
0.01
0.1
1
10
100
t - Pulse Duration (s)
Fig. 6 - Typical Transient Thermal Impedance
Revision: 08-Apr-2020
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
U3B, U3C, U3D
www.vishay.com
Vishay General Semiconductor
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: 08-Apr-2020
Document Number: 89066
4
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
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Vishay
Disclaimer
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Revision: 01-Jan-2022
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Document Number: 91000