UG4A, UG4B, UG4C, UG4D
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Vishay General Semiconductor
Miniature Ultrafast Plastic Rectifier
FEATURES
• Glass passivated pellet chip junction
• Ultrafast reverse recovery time
• Low forward voltage drop
• Low switching losses, high efficiency
• High forward surge capability
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DO-201AD
TYPICAL APPLICATIONS
For use in high frequency rectification and freewheeling
application in switching mode converters and inverters for
consumer, computer and telecommunication.
PRIMARY CHARACTERISTICS
IF(AV)
4.0 A
VRRM
50 V, 100 V, 150 V, 200 V
IFSM
150 A
trr
20 ns
VF
0.95 V
TJ max.
150 °C
Package
DO-201AD
Circuit configuration
Single
MECHANICAL DATA
Case: DO-201AD
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 1A whisker test
Polarity: color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
UG4A
UG4B
UG4C
UG4D
Maximum repetitive peak reverse voltage
VRRM
50
100
150
200
Maximum RMS voltage
VRMS
35
70
105
140
Maximum DC blocking voltage
VDC
50
100
150
200
Maximum average forward rectified current (fig. 1)
IF(AV)
4.0
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
IFSM
150
TJ, TSTG
-55 to +150
Operating junction and storage temperature range
UNIT
V
A
°C
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward voltage
TEST CONDITIONS
IF = 4.0 A
TA = 25 °C
Maximum DC reverse current
at rated DC blocking voltage
TA = 100 °C
Maximum reverse recovery time
IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A
Typical reverse recovery time
IF = 4.0 A, dI/dt = 50 A/μs, VR = 30 V,
Irr = 10 % IRM
TJ = 100 °C
Typical stored charge
IF = 4.0 A, dI/dt = 50 A/μs, VR = 30 V,
Irr = 10 % IRM
TJ = 100 °C
Typical junction capacitance
4.0 V, 1 MHz
SYMBOL
VALUE
UNIT
VF (1)
0.95
V
IR
trr
TJ = 25 °C
TJ = 25 °C
trr
Qrr
CJ
5.0
300
μA
20
30
ns
50
15
30
20
nC
pF
Note
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
Revision: 06-Aug-2018
Document Number: 88763
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
UG4A, UG4B, UG4C, UG4D
www.vishay.com
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
UG4A
UG4B
RJA (1)
Typical thermal resistance
UG4C
UG4D
UNIT
25
°C/W
Note
(2) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
1.138
54
1400
13" diameter paper tape and reel
UG4D-E3/54
UG4D-E3/73
1.138
73
1000
Ammo pack packaging
UG4D-M3/54
1.138
54
1400
13" diameter paper tape and reel
UG4D-M3/73
1.138
73
1000
Ammo pack packaging
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
100
Resistive or Inductive Load
0.375" (9.5 mm) Lead Length
TL Lead Temperature
5.0
4.0
3.0
2.0
TA, Ambient Temperature
P.C.B. Mounted
0.47" x 0.47" (12 mm x 12 mm)
Copper Pads
1.0
Instantaneous Forward Current (A)
Average Forward Rectified Current (A)
6.0
25
50
75
100
125
150
175
0.1
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Instantaneous Forward Voltage (V)
Fig. 1 - Forward Current Derating Curves
Fig. 3 - Typical Instantaneous Forward Characteristics
TL = 75 °C
8.3 ms Single Half Sine-Wave
100
10
1
10
100
1000
Instantaneous Reverse Leakage
Current (μA)
Peak Forward Surge Current (A)
TJ = 25 °C
1
Temperature (°C)
1000
1
Pulse Width = 300 μs
1 % Duty Cycle
0.01
0.4
0
0
TJ = 100 °C
10
100
TJ = 100 °C
10
TJ = 25 °C
1
0.1
0.01
0
20
40
60
80
100
Number of Cycles at 60 Hz
Percent of Rated Peak Reverse Voltage (%)
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
Fig. 4 - Typical Reverse Leakage Characteristics
Revision: 06-Aug-2018
Document Number: 88763
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
UG4A, UG4B, UG4C, UG4D
www.vishay.com
Vishay General Semiconductor
100
IF = 4.0 A
VR = 30 V
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
dI/dt = 150 A/μs
50
Junction Capacitance (pF)
Recovered Stored Change/Reverse
Recovery Time, nC/ns
60
dI/dt = 100 A/μs
40
dI/dt = 20 A/μs
dI/dt = 50 A/μs
dI/dt = 100 A/μs
dI/dt = 150 A/μs
30
dI/dt = 50 A/μs
20
dI/dt = 20 A/μs
10
10
trr
Qrr
1
0.1
0
0
25
50
75
100
125
150
175
1
10
Junction Temperature (°C)
Reverse Voltage (V)
Fig. 5 - Reverse Switching Characteristics
Fig. 6 - Typical Junction Capacitance
100
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
DO-201AD
1.0 (25.4)
MIN.
0.210 (5.3)
0.190 (4.8)
DIA.
0.375 (9.5)
0.285 (7.2)
1.0 (25.4)
MIN.
0.052 (1.32)
0.048 (1.22)
DIA.
Revision: 06-Aug-2018
Document Number: 88763
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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Revision: 01-Jan-2022
1
Document Number: 91000