End of Life - October 2021 - Alternative Device: VS-2EGH02HM3_A
UH2B, UH2C
www.vishay.com
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
• AEC-Q101 qualified available
- Automotive ordering code: base P/NHE3
SMB (DO-214AA)
Cathode
Anode
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
LINKS TO ADDITIONAL RESOURCES
TYPICAL APPLICATIONS
3D 3D
For use in secondary rectification and freewheeling for
ultrafast switching speeds of AC/AC and DC/DC converters
in high temperature conditions for both consumer and
automotive applications.
3D Models
PRIMARY CHARACTERISTICS
IF(AV)
2.0 A
VRRM
100 V, 150 V
IFSM
50 A
trr
25 ns
VF at IF = 2.0 A
0.69 V
TJ max.
175 °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/NHE3_X - RoHS-compliant, AEC-Q101 qualified
(“_X” denotes revision code e.g. A, B,.....)
Terminals: matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
HE3 suffix meets 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
UH2B
UH2C
HB
HC
UNIT
Maximum repetitive peak reverse voltage
VRRM
Maximum average forward rectified current (fig. 1) (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 +175
°C
Operating junction and storage temperature range
100
150
V
Note
(1) Free air, mounted on recommended copper pad area
Revision: 05-May-2021
Document Number: 89108
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
End of Life - October 2021 - Alternative Device: VS-2EGH02HM3_A
UH2B, UH2C
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
IF = 1.0 A
Instantaneous forward voltage
TA = 25 °C
IF = 2.0 A
VF (1)
IF = 1.0 A
TA = 125 °C
IF = 2.0 A
TA = 25 °C
Reverse current
Rated VR
Maximum reverse recovery time
IF = 0.5 A, IR = 1.0 A, lrr = 0.25 A
Typical reverse recovery time
IF = 1.0 A, dI/dt = 50 A/μs, VR = 30 V, lrr = 0.1 IRM
TA = 125 °C
IF = 2.0 A, dI/dt = 200 A/μs, VR = 200 V
-
0.87
1.05
0.62
-
0.69
0.90
-
2.0
10
50
15
25
20
35
UNIT
V
μA
trr
S
0.3
-
TA = 125 °C
IRM
5.0
6.0
A
Qrr
55
-
nC
CJ
42
-
pF
Typical stored charge
Typical junction capacitance
MAX.
0.79
TA = 25 °C
Typical softness factor (tb/ta)
Typical reverse recovery current
IR (2)
TYP.
4.0 V, 1 MHz
ns
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
Typical thermal resistance
UH2B
UH2C
RθJA (1)
105
RθJM (1)
15
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
UH2CHE3_A/H (1)
0.100
H
750
7" diameter plastic tape and reel
UH2CHE3_A/I (1)
0.100
I
3200
13" diameter plastic tape and reel
Note
AEC-Q101 qualified
(1)
Revision: 05-May-2021
Document Number: 89108
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
End of Life - October 2021 - Alternative Device: VS-2EGH02HM3_A
UH2B, UH2C
www.vishay.com
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
Axis Title
Resistive or Inductive Load
2.0
1.6
1.2
0.8
TM Measured
at Mount of Terminal
0.4
TJ = 175 °C
100
TJ = 150 °C
TJ = 125 °C
10
1000
TJ = 100 °C
1st line
1st line
2nd line
2nd line
2nd line
Instantaneous Reverse Current (µA)
Average Forward Rectified Current (A)
10000
1000
2.4
1
TJ = 25 °C
0.1
100
0.01
TJ = -40 °C
10
0.001
0
95
105
115
125
135
145
165
155
175
10
20
30
40
50
60
70
90 100
TM - Mount Temperature (°C)
Percent of Rated Peak Reverse Voltage (%)
Fig. 1 - Maximum Forward Current Derating Curve
Fig. 4 - Typical Reverse Characteristics
2.0
100
1.8
D = 0.5
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
D = 0.8
Junction Capacitance (pF)
D = 0.3
Average Power Loss (W)
80
1.6
D = 0.2
1.4
D = 0.1
D = 1.0
1.2
1.0
0.8
T
0.6
0.4
0.2
D = tp/T
tp
1.6
2.0
0
10
0
0.4
0.8
1.2
2.4
0.1
1
10
100
Average Forward Current (A)
Reverse Voltage (V)
Fig. 2 - Forward Power Loss Characteristics
Fig. 5 - Typical Junction Capacitance
Axis Title
TJ = 175 °C
TJ = 150 °C
10
1000
TJ = 125 °C
1
TJ = 100 °C
100
0.1
TJ = 25 °C
TJ = -40 °C
0.01
10
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Instantaneous Forward Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
Transient Thermal Impedance (°C/W)
2nd line
Instantaneous Forward Current (A)
1000
10000
100
Junction to Ambient
100
10
1
0.001
0.01
0.1
1
10
100
t - Pulse Duration (s)
Fig. 6 - Typical Transient Thermal Impedance
Revision: 05-May-2021
Document Number: 89108
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
End of Life - October 2021 - Alternative Device: VS-2EGH02HM3_A
UH2B, UH2C
www.vishay.com
Vishay General Semiconductor
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: 05-May-2021
Document Number: 89108
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
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Revision: 01-Jan-2022
1
Document Number: 91000
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