UG2A thru UG2D
Vishay General Semiconductor
Miniature Ultrafast Plastic Rectifier
FEATURES
• Glass passivated chip junction
• Ultrafast reverse recovery time
• Soft recovery characteristics
• Low forward voltage drop
• Low switching losses, high efficiency
DO-204AC (DO-15)
• High forward surge capability
• Solder Dip 260 °C, 40 seconds
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
MAJOR RATINGS AND CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
V
F
T
j
max.
2.0 A
50 V to 200 V
80 A
15 ns
0.95 V
150 °C
TYPICAL APPLICATIONS
For use in high frequency rectification and free-
wheeling application in switching mode converters
and inverters for consumer, computer and
telecommunication.
MECHANICAL DATA
Case:
DO-204AC (DO-15)
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade
Polarity:
Color band denotes cathode end
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at 0.375" (9.5 mm)
lead length at T
L
= 75 °C (see Fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Operating junction and storage temperature range
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
T
J
, T
STG
UG2A
50
35
50
UG2B
100
70
100
2.0
80
- 55 to + 150
UG2C
150
105
150
UG2D
200
140
200
UNIT
V
V
V
A
A
°C
Document Number 88761
16-May-06
www.vishay.com
1
UG2A thru UG2D
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward voltage
(1)
at I
F
= 2.0 A
Maximum DC reverse current at rated DC
blocking voltage
Maximum reverse recovery time
Typical reverse recovery time
Typical stored charge
Typical junction capacitance
Note:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
at I
F
= 0.5 A, I
R
= 1.0 A, I
rr
= 0.25 A
at I
F
= 2.0 A, V
R
= 30 V, di/dt = 50 A/µs,
I
rr
= 10 % I
RM
I
F
= 2.0 A, V
R
= 30 V, di/dt = 50 A/µs,
I
rr
= 10 % I
RM
at 4 V, 1 MHz
T
J
= 25 °C
T
J
= 100 °C
T
J
= 25 °C
T
J
= 100 °C
T
A
= 25 °C
T
A
= 100 °C
TEST CONDITIONS
SYMBOL
V
F
I
R
t
rr
t
rr
Q
RR
C
J
VALUE
0.95
5.0
200
15
25
35
10
22
15
UNIT
V
µA
ns
ns
nC
pF
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
(1)
Note:
(1) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length
SYMBOL
R
θJA
UG2A
UG2B
45
UG2C
UG2D
UNIT
°C/W
ORDERING INFORMATION
PREFERRED P/N
UG2D-E3/54
UG2D-E3/73
UNIT WEIGHT (g)
0.404
0.404
PREFERRED PACKAGE CODE
54
73
BASE QUANTITY
4000
2000
DELIVERY MODE
13" Diameter Paper Tape & Reel
Ammo Pack Packaging
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
Average Forward Rectified Current (A)
3.0
100
Resistive or Inductive Load
0.375" (9.5 mm) Lead Length
T
L
Lead Temperature
2.5
2.0
1.5
1.0
0.5
0
0
25
50
75
Peak Forward Surge Current (A)
T
L
= 75 °C
8.3
ms Single Half Sine-Wave
10
T
A
, Ambient Temperature
P.C.B. Mounted on
0.5 x 0.5" (12.0 x 12.0 mm)
Copper Pad Areas
100
125
150
175
1
1
10
100
Temperature (°C)
Number
of Cycles at 60 Hz
Figure 1. Maximum Forward Current Derating Curves
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
www.vishay.com
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Document Number 88761
16-May-06
UG2A thru UG2D
Vishay General Semiconductor
100
60
Instantaneous Forward Current (A)
Recovered Stored Charge/Reverse
Recovery Time, nC/ns
50
40
I
F
= 2.0 A
V
R
= 30
V
t
rr
Q
rr
di/dt = 150 A/µs
di/dt = 100 A/µs
di/dt = 20 A/µs
di/dt = 50 A/µs
di/dt = 100 A/µs
di/dt = 150 A/µs
di/dt = 50 A/µs
di/dt = 20 A/µs
10
T
J
= 150 °C
1
T
J
= 125 °C
T
J
= 100 °C
30
20
0.1
T
J
= 25 °C
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
10
0
0
25
50
75
100
125
150
175
Instantaneous Forward
Voltage
(V)
Junction Temperature (°C)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 5. Reverse Switching Charateristics
10000
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
Instantaneous Reverse Leakage
Current (µA)
T
J
= 150 °C
T
J
= 125 °C
100
T
J
= 100 °C
10
Junction Capacitance (pF)
80
100
1000
10
1
T
J
= 25 °C
0.1
0
20
40
60
1
0.1
1
10
100
Percent of Rated Peak Reverse
Voltage
(%)
Reverse
Voltage
(V)
Figure 4. Typical Reverse Leakage Characteristics
Figure 6. Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-204AC (DO-15)
0.034 (0.86)
0.028 (0.71)
Dia.
1.0 (25.4)
min.
0.300 (7.6)
0.230 (5.8)
0.140 (3.6)
0.104 (2.6)
Dia.
1.0 (25.4)
min.
Document Number 88761
16-May-06
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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